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TAS5015PFB - 2-Channel 112dB Digital Audio PWM Processor | TI
TAS5015PFB

TAS5015PFB - 2-Channel 112dB Digital Audio PWM Processor | TI

Texas Instruments TAS5015PFB is a 2-channel true digital audio amplifier digital audio PWM processor with 112 dB dynamic range, THD+N below 0.01%, and 90% power efficiency into an 8-ohm load. The device accepts 24-bit input data and supports 176.4 kHz operation, making it suitable for high-resolution digital audio amplification systems. It is packaged in a 48-TQFP (7x7 mm) surface-mount package. A digital audio PWM processor is a specialized audio signal-processing IC that accepts digital audio data and controls power-converter switching to reproduce an analog audio waveform at the speaker or headphone output. Within the product hierarchy, it combines a digital signal processor, a digital audio interface, and a class-D-style PWM power stage, while remaining distinct from conventional analog audio amplifiers. The TAS5015PFB is designed to place amplification and digital processing close to the load, reducing noise susceptibility in sensitive audio paths. The principal performance features include 112 dB dynamic range, THD+N below 0.01%, 24-bit input-data support, and 176.4 kHz operation. Its 90% efficiency into an 8-ohm load reduces the heat generated during high-output audio playback compared with less efficient amplification approaches. The 48-TQFP (7x7 mm) package provides a defined surface-mount footprint for professional audio, home-theater, communication, and embedded audio equipment. The device combines digital audio processing with PWM output generation, allowing system-level features such as digital volume control and signal conditioning to be handled inside the amplification stage. This architecture is useful when a product requires high-resolution audio data to remain digital through much of the signal chain. Exact pin assignments, control-register details, thermal limits, and application-specific output-stage requirements should be confirmed against the manufacturer datasheet and pin-description table. Typical applications include powered speakers, soundbars, home-theater receivers, digital audio racks, professional monitor systems, and embedded audio products. The 2-channel configuration suits stereo systems, while the high dynamic range and low distortion target applications where audible noise or nonlinear distortion would compromise playback quality. The 90% efficiency rating into 8 ohms is particularly relevant to compact systems with limited thermal dissipation. When designing around TAS5015PFB, preserve the power and ground connections required by the PWM output stage, place output-filter and bypass components close to the package, and account for the heat generated at high output power. Confirm that the selected speaker impedance, supply voltage, output filter, and amplifier configuration match the datasheet guidance before production release. This page combines the confirmed device specifications, package information, drop-in alternative status, pricing structure, and practical design guidance for engineers evaluating the TAS5015PFB in digital audio amplifier designs.

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TAS5026APAG - 6-Ch Digital Audio PWM Processor | TI
TAS5026APAG

TAS5026APAG - 6-Ch Digital Audio PWM Processor | TI

The TAS5026APAG is a six-channel digital audio PWM processor from Texas Instruments, part of the PurePath Digital™ family. It integrates a modulator that converts digital audio data into PWM signals for driving external power stages, enabling high-efficiency Class-D amplification. The device operates from a 3V to 3.6V supply and is packaged in a 64-pin TQFP (10x10 mm). It interfaces via I2C and I2S, making it suitable for multi-channel audio systems. A digital audio PWM processor is a specialized DSP that converts digital audio streams (e.g., I2S) into pulse-width modulated signals. These PWM signals drive switching power stages, which then feed speakers through passive LC filters. This architecture achieves high efficiency (>90%) compared to linear amplifiers, reducing heat and power consumption in consumer and professional audio equipment. Key features include six independent channels, I2C control for configuration, and I2S input for digital audio. The device supports sample rates up to 192 kHz and provides advanced processing like volume control and dynamic range compression. Its 64-TQFP package offers a compact footprint for multi-channel designs. Technically, the TAS5026APAG employs a digital modulator with noise shaping to achieve high signal-to-noise ratio. It is designed to work with TI's PurePath Digital power stages, such as the TAS5121, which can deliver up to 100W into 4Ω speakers. The PWM output is optimized for minimal distortion and jitter. Typical applications include home theater receivers, AV receivers, soundbars, and active speakers. The device's multi-channel capability and digital interface make it ideal for surround sound systems. It is also used in automotive infotainment and professional audio equipment. When designing with the TAS5026APAG, ensure proper decoupling of the 3.3V supply and careful PCB layout to minimize noise. The I2C interface allows real-time control of volume and mute functions. Note that the device is now obsolete, so consider alternative parts for new designs.

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TAS5026PAG - 6-Channel Digital Audio PWM Processor | TI
TAS5026PAG

TAS5026PAG - 6-Channel Digital Audio PWM Processor | TI

The Texas Instruments TAS5026PAG is a 6-channel digital audio PWM processor packaged in a 64-pin TQFP measuring 10 mm by 10 mm. It belongs to the digital signal processing and audio-control hierarchy, where a digital audio processor accepts digital audio information and controls an associated class-D-style PWM output stage. The device is supplied in tray packaging according to the published product listing. A digital audio PWM processor is a mixed-signal audio IC that combines digital processing, modulation control, and power-stage supervision. Its role differs from a conventional audio codec: instead of focusing only on analog-to-digital and digital-to-analog conversion, a PWM processor manages digital audio data, PWM modulation, output-stage control, and protection functions for multi-channel audio systems. The TAS5026PAG is therefore positioned as a central audio-control device within a larger digital amplification architecture. The principal feature of the TAS5026PAG is its six-channel digital audio processing architecture. This makes it relevant to designs requiring coordinated control of multiple audio outputs, including powered speakers, soundbars, home-theater equipment, and multichannel digital amplification systems. Its 64-pin TQFP package provides the connection density required for digital audio data, control signals, power-management interfaces, and external circuitry. Operationally, the processor separates digital audio command processing from the external power-amplifier stage. Digital audio information is processed before being converted into the switching-control information required by a PWM power stage. This architecture can simplify system partitioning when a design separates signal processing from high-current output amplification, while still requiring suitable external MOSFET stages and passive networks. Typical applications include digital active speakers, compact home-theater systems, multimedia speaker platforms, soundbar amplification, and other multichannel audio products. The processor is most appropriate when the product architecture already uses digital audio signals and PWM class-D output stages. It is less suitable for conventional analog-only amplifier designs that do not include a compatible digital control interface. The primary design consideration is PCB integration. Because the device controls a multichannel PWM audio architecture, its digital, analog, power, and return paths must be routed with care. Keep switching-current loops away from audio and control signals, use a continuous ground reference, place input and output decoupling close to the device, and follow the manufacturer datasheet layout and component recommendations for the selected power-stage topology. This page organizes the verified device identity, package information, source documentation, comparison candidates, and engineering guidance into a practical design reference. It also distinguishes confirmed drop-in replacements from comparison-only candidates, helping engineers determine whether a board-level substitution is technically justified before committing to a redesign.

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TAS5028PAG - 8-Ch Digital Audio PWM Processor | TI
TAS5028PAG

TAS5028PAG - 8-Ch Digital Audio PWM Processor | TI

The Texas Instruments TAS5028PAG is an 8-channel digital audio PWM processor packaged in a 64-pin TQFP measuring 10 mm by 10 mm. It is designed for digital audio systems requiring a dedicated multi-channel pulse-width-modulation output stage and is intended to interface with audio digital signal processors. The processor operates across a stated temperature range of 0 °C to 70 °C. A digital audio PWM processor is a mixed-signal audio IC that accepts digital audio information and generates PWM control signals for a multichannel power-amplifier design. Within the broader semiconductor hierarchy, it belongs to the audio special-purpose IC category, connects digital audio processing with an external amplification stage, and ultimately supports loudspeaker or headphone drive systems. Its eight-channel architecture consolidates parallel audio-channel control into one integrated device. The principal verified feature is support for eight PWM channels in one 64-TQFP package. According to the Texas Instruments TAS5028 product information, the device automatically adjusts its control configurations and is designed to interface seamlessly with most audio digital signal processors. This integration can simplify system partitioning by moving repetitive PWM generation away from a host DSP and into a dedicated companion processor. The package and ordering information identify TAS5028PAG as the PAG package option with 64 pins and a 10 mm by 10 mm body. That relatively high pin count provides dedicated external connections for multiple channels and associated control functions. Because the verified search results do not expose the complete electrical limits, detailed pin assignments, signal timing, or performance graphs, those values should be confirmed in the manufacturer datasheet before final schematic, layout, or signal-integrity work. Typical uses include multichannel active speaker systems, soundbars, home-theater receivers, powered speaker crossovers, compact consumer audio products, and other multichannel digital-audio designs. In these applications, the TAS5028PAG can receive processed audio information from a digital signal processor and produce the PWM signals required by an external bridge-style power stage. The primary design consideration is to treat the PWM outputs as high-current, fast-transitioning signals and preserve a clean return path from the external amplifier stage. Layout should follow the manufacturer guidance for decoupling and output routing, while the system designer should verify thermal performance and EMI behavior with the selected power-stage topology. This page combines the verified manufacturer identification, package information, distributor availability, observed pricing, and documented cross-reference findings. It also adds drop-in candidate analysis, application guidance, comparison parameters, and practical design cautions that are not consolidated on a standard distributor listing.

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TAS5066PAG - 6-Channel 24-Bit PWM Audio Processor | TI
TAS5066PAG

TAS5066PAG - 6-Channel 24-Bit PWM Audio Processor | TI

Texas Instruments TAS5066PAG is a six-channel, 24-bit digital audio PWM processor with a 64-TQFP package measuring 10 mm by 10 mm. It operates from a 3 V to 3.6 V supply, supports sample rates from 44.1 kHz to 192 kHz, and provides I2S and I2C interfaces for digital audio data transfer and configuration. The device is designed to generate PWM-based audio output signals for multichannel audio power amplifier systems. A digital audio PWM processor is an interface and signal-generation IC positioned between a digital audio source and a class-D-style output stage. Its hierarchy is digital audio processor, audio interface IC, integrated circuit, and semiconductor. Rather than directly driving a conventional analog input, it accepts digital audio data and produces PWM control information for compatible power stages. This division of responsibilities allows a system to retain a digital audio datapath while placing the high-current, high-voltage amplification function in a dedicated power stage. The TAS5066PAG provides six processing channels, a 24-bit audio data resolution, and support for audio sample rates ranging from 44.1 kHz through 192 kHz. These parameters suit multichannel consumer, communications, and embedded audio designs in which multiple synchronized output channels are required. The 3 V to 3.6 V operating range also places the device in power domains commonly used by digital audio logic. I2S supports synchronized audio streaming, while I2C provides a separate control path for configuration and register access. The device integrates digital audio processing and PWM generation in one 64-pin TQFP package. According to the Texas Instruments TAS5066 datasheet, the supported initialization procedures cover changing data rates and switching between master and slave operating modes. Master mode provides a device-generated timing reference, whereas slave mode allows the processor to synchronize with an external audio master. These operating modes support integration into systems where the clock and sample-rate architecture must follow a central audio controller. Typical uses include multichannel powered speakers, audio docking systems, home entertainment equipment, and compact digital audio subsystems. The six-channel architecture can feed a bank of compatible output stages, while the broad sample-rate range covers CD-rate 44.1 kHz sources as well as higher-rate 48 kHz, 96 kHz, and 192 kHz streams. The Texas Instruments TAS5111DAD is a relevant output-stage companion because it is designed to work with TAS5066-family digital audio processing in PurePath applications. A primary design consideration is digital clocking. I2S data, master or slave timing, and sample-rate changes must be coordinated to prevent channel misalignment. The 64-TQFP footprint also requires careful fanout of power, ground, clock, data, and control signals. Use the manufacturer pin-description table and recommended application schematic when assigning PCB tracks and configuring the device registers. This product page consolidates the confirmed TAS5066PAG electrical limits, interface capabilities, package details, sourcing parameters, and verified drop-in cross-reference into an engineering-oriented reference. It also identifies the Texas Instruments TAS5111DAD as a companion output stage and explains the clocking, layout, and replacement considerations that matter when designing a six-channel digital audio PWM subsystem.

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TAS5076PFC - 6-Channel Digital Audio PWM Processor | TI
TAS5076PFC

TAS5076PFC - 6-Channel Digital Audio PWM Processor | TI

Texas Instruments TAS5076PFC is a six-channel digital audio PWM processor packaged in an 80-pin TQFP measuring 12 mm by 12 mm. The device is identified as an audio modulator and belongs to the broader digital signal processing and power-management ecosystem used to convert digital audio information into PWM drive signals for multichannel Class-D audio power stages. Its defining product characteristics are six processing channels, digital audio PWM processing, and a square 80-terminal surface-mount package. A digital audio PWM processor is an application-specific integrated circuit that accepts digital audio data and generates PWM signals suitable for controlling audio power stages. Unlike a conventional analog audio amplifier, the TAS5076PFC performs digital-to-PWM conversion and associated channel control. It sits between an audio source or digital interface and one or more external Class-D output stages, making it useful in home-theater systems, powered speakers, automotive audio, and professional audio equipment. The TAS5076PFC provides six-channel PWM processing in a single device, which can simplify system integration compared with a design using multiple discrete or single-channel digital audio converters. Its surface-mount TQFP construction supports automated PCB assembly and high-density equipment designs. The 12 mm by 12 mm body is larger than a typical QFP, but it provides 80 terminals and sufficient routing flexibility for multichannel digital and power-control connections. As a special-purpose audio processor, the TAS5076PFC is intended for digital signal processing rather than general-purpose computation. Its internal architecture and register interface determine how digital audio data is accepted, distributed across six channels, and converted into PWM outputs. Exact interface timing, supported audio data formats, clock requirements, output characteristics, and control-register functions should be confirmed in the manufacturer datasheet before a circuit is released. Typical applications include powered home-theater speakers, multichannel amplifier modules, automotive head-unit audio systems, digital active speakers, and professional monitoring equipment. In each case, the processor can provide a coordinated six-channel PWM generation function while leaving the final high-current audio output stage to appropriately rated external hardware. Actual channel implementation depends on the supported digital-audio format and the system amplifier architecture. The primary design consideration is ensuring that the digital source format, clocking, ground distribution, and PWM routing satisfy the device requirements. Place decoupling close to its supply terminals, route sensitive digital signals over a continuous reference plane, and use the pin-description table in the manufacturer datasheet when assigning PCB tracks. Because the processor does not directly replace a high-power output transistor array, external power stages and their thermal design remain part of the complete amplifier solution. This product record combines the verified identity of the TAS5076PFC with packaging information, sourcing guidance, and a structured review of what engineers must confirm in the datasheet. It also distinguishes confirmed replacement information from unavailable pin-level, timing, and compliance details, helping designers assess fit before beginning layout or firmware development.

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TAS5086DBT - 6-Channel Digital Audio PWM Processor | Texas Instruments
TAS5086DBT

TAS5086DBT - 6-Channel Digital Audio PWM Processor | Texas Instruments

The Texas Instruments TAS5086DBT is a six-channel digital pulse-width modulation audio processor with four serial audio inputs representing eight input channels, support for 16-, 20-, or 24-bit data, and operation from 3 V to 3.6 V. The device is supplied in a 38-pin TSSOP (DBT) package and is designed to drive six speaker channels in single-ended or bridge-tied configurations. A digital audio PWM processor is an integrated circuit that accepts digital audio samples and converts them into high-speed PWM outputs suitable for controlling switching power stages. Within the broader hierarchy, the TAS5086DBT is a digital signal controller, a specialized DSP, and a system-integration IC for multichannel Class-D audio amplification. Its integrated control functions reduce the amount of external digital processing required in home-theater, multimedia, and powered-speaker systems. Key capabilities include automatic detection of master-clock and data-sample rates, four serial audio inputs carrying eight channels, and support for 32-, 44.1-, 48-, 88.2-, 96-, 176.4-, and 192-kHz sampling rates. Input word lengths of 16, 20, or 24 bits allow compatibility with common audio processors and MPEG decoders. Six independently controlled PWM outputs support either six single-ended loads or three bridge-tied loads when fewer amplifier channels are required. The TAS5086DBT architecture integrates digital audio input handling, PWM modulation, speaker-output control, and communication with a host processor. This integration provides a practical bridge between a digital audio decoder and external power stages. Exact clock requirements, PWM output timing, electrical limits, and thermal characteristics must be confirmed in the manufacturer datasheet before finalizing a high-power design. Typical uses include 5.1-channel home-cinema amplification, active multimedia speakers, digital soundbars, powered subwoofers, and compact consumer audio systems. Its multiple serial inputs and six-channel output capability suit systems in which one device receives several decoded audio streams and coordinates multiple speaker drive channels. The IC is intended to work with appropriately designed external switching power stages and speaker drivers. A key design consideration is that digital audio correctness depends on proper clocking, data alignment, and channel mapping. The PCB should provide a short, controlled return path for switching-node energy, while the analog and digital grounds should follow the manufacturer’s recommended layout and decoupling arrangements. Verify the external MOSFET, gate-driver, filter, and thermal solution against the datasheet before production. This product page consolidates verified manufacturer facts, distributor sourcing information, ordering-code differences, comparison data, and practical design cautions. It is intended to accelerate component selection while explicitly identifying electrical details that remain unavailable in the supplied source snapshot.

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TAS5101DAP - 2x15W True Digital Stereo Class D Power Stage | Texas Instruments
TAS5101DAP

TAS5101DAP - 2x15W True Digital Stereo Class D Power Stage | Texas Instruments

The Texas Instruments TAS5101DAP is a true digital stereo audio power stage delivering 2 x 15 W RMS into 4 ohm loads, with greater than 95 dB dynamic range, 0.1 % THD+N, and more than 90 % efficiency into an 8 ohm load, all in a 32-pin HTSSOP (DAP) package with exposed thermal pad. It is a Class D (D-class) digital audio power amplifier that accepts a 3.3 V stereo PWM input and produces single-ended outputs, and it is designed to work with a digital audio host processor in the TAS50xx family. A digital audio power amplifier converts audio data into a full-power digital PWM stream that is then reproduced by a switching output stage. Because the signal stays in the digital domain until the final switching transistors, distortion products do not accumulate through an analog chain, and amplifier performance becomes a function of the digital word stream rather than of analog linearity. Within the amplifier IC category, the TAS5101DAP sits between a digital audio host (for example TAS5000PFB) and the loudspeaker, forming the output-power stage of a true digital amplification system. Key features include TI equibit technology for channel-to-channel matching, greater than 90 % power efficiency that shrinks the required power supply and heat sink, single-ended output configuration for simplified speaker connection, and a low-profile surface-mount HTSSOP-32 footprint with an exposed pad for thermal dissipation. Dynamic range above 95 dB in a TDAA system means the power stage contributes very little of its own noise to the overall audio path. Technically, the device is a true digital amplifier rather than a self-contained analog-input Class D codec. It requires an external PWM-capable digital audio processor, and the host must supply the 3.3 V stereo PWM signal. Because there is no analog input stage, there is no analog volume control inside the part; gain and volume are handled upstream in the digital domain, which is what allows the power stage to remain a small, efficient, and reproducible module. Typical applications include powered loudspeakers, home theater and active speaker systems, digital mixer consoles, multi-room networked audio amplifiers, soundbar and flat-panel television audio, and professional monitor amplifiers where the 2 x 15 W per channel capability and high efficiency keep thermal mass and cost low. The key design consideration is heat: even at 90 % efficiency, a 30 W stereo output dissipates several watts in the output stage, so the exposed pad must be soldered to a generously sized ground copper pour, and the host must be able to deliver a clean 3.3 V PWM stream with matched channel timing. Place the decoupling capacitors directly across the supply and ground pins on the pad side of the package to keep switching current loops tight. This page combines manufacturer specification data, a parameter-by-parameter drop-in comparison, and practical layout and thermal guidance that goes beyond the basic orderable information normally published for this amplifier.

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TAS5102DAD - 20W Stereo Class-D Power Stage | Texas Instruments
TAS5102DAD

TAS5102DAD - 20W Stereo Class-D Power Stage | Texas Instruments

Texas Instruments TAS5102DAD is a 20-W stereo, PWM-input Class-D audio amplifier power stage with a 2-channel bridge-tied-load output architecture and an 8-V to 23-V supply range. The device is offered in a thermally enhanced 32-pin HTSSOP DAD package with an exposed pad, giving the output stages a compact surface-mount implementation for powered speakers and other audio systems. A Class-D audio amplifier is a switching power stage that converts a PWM input into a high-frequency, high-current bridge-tied-load waveform. This approach belongs to the amplifier IC and power-management semiconductor hierarchy and can provide high output efficiency compared with a conventional linear output stage. The TAS5102 family is intended for audio systems where a digital audio source supplies PWM signals and the power stage must drive an 8-ohm speaker load. The manufacturer identifies 20-W and 15-W stereo output capability and specifically states 18 W per channel into an 8-ohm BTL load at 10% THD+N with a heatsink. Other highlighted characteristics include greater than 100-dB A-weighted SNR and less than 0.1% THD+N at 1 W. These values define useful operating points but should not be interpreted as guarantees across every supply voltage, temperature, filter, and thermal condition. The TAS5102DAD is an integrated power stage rather than a complete host audio processor. Its PWM inputs allow connection to a digital audio DAC or audio processor, while external output inductors and LC filtering convert the bridge-tied-load waveform into a filtered speaker drive. Differential outputs also eliminate the need for output coupling capacitors when the recommended speaker filter is implemented correctly. Typical applications include stereo powered speakers, active bookshelf speakers, compact multimedia speakers, soundbar power stages, and other consumer audio products accepting PWM input. The 8-V to 23-V supply range suits systems using a bus above the 5-V rail level, while the exposed thermal pad allows heat to spread through the PCB and an optional heatsink to extend continuous-output capability. For a new design, follow the manufacturer datasheet for the exact PWM input logic, differential output filtering, component values, exposed-pad land pattern, thermal layout, and bypass-capacitor requirements. Pay particular attention to output-filter selection because speaker current, filter losses, and switching-edge behavior can materially affect both output power and thermal rise. This page consolidates the verified manufacturer and distributor information for TAS5102DAD, maps the important output and thermal constraints, identifies qualification limits, and provides application-focused engineering guidance. It also documents where complete pin-level and electrical details must be confirmed in the TI datasheet before schematic release or PCB implementation.

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TAS5103DAP - 15W Stereo PWM Class-D Amplifier | Texas Instruments
TAS5103DAP

TAS5103DAP - 15W Stereo PWM Class-D Amplifier | Texas Instruments

The Texas Instruments TAS5103DAP is a 15 W stereo, PWM-input, open-loop Class-D audio power amplifier with an 8 V to 23 V supply range, housed in a 32-pin HTSSOP DAP package. It drives an 8 ohm bridge-tied load and provides two integrated stereo output channels for audio systems requiring a digital power stage without a conventional analog input stage. A Class-D audio amplifier is a switching power amplifier that converts PWM signals into high-frequency bridge-tied output currents. It belongs to the amplifier IC hierarchy, where Class-D topology -> audio power amplifier -> audio signal-processing IC -> semiconductor. Compared with an analog linear output stage, a properly filtered Class-D design can provide high output power with lower power dissipation, although output filtering and electromagnetic compatibility remain important design considerations. The TAS5103 is designed to deliver up to 15 W per channel into an 8 ohm bridge-tied load from an 8 V to 23 V supply. Its integrated digital power stages support stereo audio amplification, while its PWM input architecture allows a digital audio processor to control the output waveform directly. The device also incorporates an advanced protection system and is intended for low-cost, high-fidelity audio systems built around compatible digital signal processing and codec chips. The architecture separates PWM signal generation from output-current amplification. This makes the TAS5103DAP appropriate for systems in which a host processor, audio codec, or dedicated modulator produces differential PWM signals. The class-D output stage then develops the full bridge-tied speaker voltage. Compared with a conventional analog-input amplifier, this arrangement can reduce the number of signal-chain stages and supports deterministic digital control of the speaker drive. Typical uses include powered speakers, compact stereo systems, sound bars, automotive audio modules, and other low-voltage audio products. Designers should select the modulation method, differential routing, output filtering, and speaker network together with the amplifier because PWM timing, dead time, switching noise, and output inductance directly affect fidelity and electromagnetic emissions. A critical layout requirement is a short, symmetric output path between the device, LC filter, and speaker connector. Keep switching-current loops compact, use a continuous ground plane, and follow the manufacturer datasheet for component selection and thermal pad layout. Adequate copper around the exposed pad supports heat transfer from the power stage into the PCB. This page combines the official product parameters with application guidance, package information, sourcing questions, and drop-in-replacement analysis. It also identifies the boundaries of the available replacement evidence so engineers can avoid assuming that a similar Class-D amplifier is electrically and physically interchangeable.

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TAS5110DAD - 50W Stereo Class-D Power Stage | TI
TAS5110DAD

TAS5110DAD - 50W Stereo Class-D Power Stage | TI

The Texas Instruments TAS5110DAD is a 2-channel stereo Class-D true digital audio amplifier power stage designed to deliver 50 W RMS per channel into a 4-ohm load at 10% THD, packaged in a 32-pin HTSSOP. It operates as the output stage in a true digital audio architecture and accepts a 3.3 V PWM audio stream from a compatible digital audio modulator. The device supports 40 W RMS per channel at 0.1% THD, producing 93 dB dynamic range in a TDAA system. A true digital audio amplifier, or TDAA, separates digital signal processing from analog power amplification. In this architecture, a dedicated PCM-to-PWM processor converts digital audio into a differential PWM signal, while the TAS5110DAD performs the high-current power-stage function. This separation can improve efficiency, reduce analog signal-path complexity, and support digital volume and channel control when paired with a suitable modulator. The TAS5110DAD's principal output capability is 50 W RMS per channel at 10% THD. At the more stringent 0.1% THD condition, each channel can deliver 40 W RMS. Typical total harmonic distortion plus noise is below 0.09% with a 1 kHz input signal, making the stage appropriate for high-power stereo audio systems where low clipping distortion is important. Its efficiency can exceed 90%, reducing heat generation and power-supply demand compared with inefficient linear output stages. The device incorporates TI equibitt technology and operates within a true digital audio system rather than accepting conventional analog audio directly. A compatible TAS50xx digital audio PWM processor performs the required signal conversion. This architecture is useful when a design benefits from digital control, compact system implementation, or elimination of a conventional analog input and voltage-gain amplifier stage. The external power architecture and load capability still require careful layout and thermal planning. Typical applications include powered stereo speakers, home-theater and multimedia amplifiers, compact consumer audio systems, digital active speakers, and industrial audio equipment operating from suitably rated power supplies. The 50 W per-channel output target is suitable for demanding speaker loads, while the high-efficiency Class-D output stage helps reduce board-space requirements compared with a linear amplifier of similar output power. The main design consideration is the power path. Use a low-impedance power supply and ground layout, keep high-current switching loops compact, and provide robust filtering between the switching output and sensitive audio circuitry. Thermal performance depends on the exposed package thermal pad, copper area, airflow, enclosure temperature, and sustained output level, so thermal performance must be verified in the finished enclosure rather than estimated from the package name alone. This product page organizes the TAS5110DAD specifications, verified source links, application guidance, design notes, and replacement considerations into one engineering reference. The technical emphasis is on output power, distortion, efficiency, digital-system integration, thermal implementation, and the practical differences between documented device variants.

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TAS5110DAP - 50W Stereo Class-D Power Stage | Texas Instruments
TAS5110DAP

TAS5110DAP - 50W Stereo Class-D Power Stage | Texas Instruments

Texas Instruments TAS5110DAP is a stereo Class-D digital audio power stage rated for 50 W RMS per channel at 10% THD and 40 W RMS per channel at 0.1% THD. It uses Texas Instruments Equibitt true-digital audio amplification technology, provides 93 dB dynamic range in a TDAA system, and operates from a 32-pin HTSSOP package with an exposed thermal pad. The device is designed to work with a TAS50xx digital audio PWM processor rather than as a conventional analog-input Class-D amplifier. A true digital audio amplifier, or TDAA, is a power-management and signal-processing IC that converts digital audio data into a high-power PWM output stage. Within the broader hierarchy, it combines a digital audio processor with a switching power stage to provide efficient low-distortion speaker drive. The TAS5110DAP handles the power-amplifier role, while the associated TAS50xx processor manages digital audio decoding, modulation, channel control, and system-level audio functions. Key features include 50 W RMS output at 10% THD, 40 W RMS output at 0.1% THD, typical THD+N below 0.09% with a 1 kHz input signal, and 93 dB dynamic range in a TDAA system. Its power efficiency can exceed 90%, reducing the heat dissipation and enclosure size normally associated with high-output audio amplification. The integrated exposed-pad package supports removal of power-stage heat through the PCB copper area. Technically, the TAS5110DAP operates as a dual-channel PWM power output stage. Each channel can deliver 50 W RMS under the stated 10% THD condition, while the lower-distortion 0.1% THD condition supports 40 W RMS per channel. The published 93 dB dynamic-range figure applies to a complete TDAA system rather than an isolated analog-input amplifier. This distinction is important when comparing it with conventional analog Class-D or Class-AB audio amplifiers. Typical applications include home-theater and active-speaker systems, compact stereo amplifiers, powered subwoofers, digital audio racks, and consumer television or set-top equipment. The TAS5110DAP is particularly appropriate where a digital audio signal is already available, system efficiency matters, and analog-to-digital conversion should be avoided. It can also be paired with an external digital PWM processor to create a complete true-digital amplification channel. Designers should use the manufacturer datasheet for the exact supply limits, pin assignments, exposed-pad land pattern, thermal data, and recommended output-filter values. PCB layout must provide a low-impedance power and ground path, adequate decoupling, controlled switching-node routing, and a substantial thermal copper area beneath the exposed pad. Thermal performance depends strongly on the board copper, thermal vias, enclosure, and sustained output level. This product record combines the TAS5110DAP power-output specifications, package information, application context, engineering guidance, and structured comparison fields. It also distinguishes the device from analog-input audio amplifiers by explaining the required digital audio processor, PWM architecture, efficiency considerations, and PCB constraints that materially affect a practical high-power design.

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TAS5111DAD - 70W Mono Class D Power Stage | Texas Instruments
TAS5111DAD

TAS5111DAD - 70W Mono Class D Power Stage | Texas Instruments

The Texas Instruments TAS5111DAD is a mono Class D digital amplifier power stage rated for 70 W RMS into a 4-ohm bridge-tied-load speaker. It is packaged as a 32-pin HTSSOP power device and is intended for audio systems that use a separate digital audio processor to generate the PWM command signals. Its primary function is efficient speaker drive, while its digital control architecture provides the interface required by a host audio processor. A Class D digital amplifier power stage is a semiconductor subsystem that converts processor-generated pulse-width-modulated signals into a high-current differential output capable of driving a loudspeaker. It belongs to the amplifier IC hierarchy and, more broadly, to audio signal-chain and power-conversion electronics. Compared with a traditional linear audio output stage, the switching architecture can reduce wasted energy and heat while supporting compact audio products with high output power. According to the Texas Instruments datasheet, the TAS5111DAD supports 70 W RMS power in a bridge-tied-load configuration into 4 ohms with less than 1% distortion. The device is specifically positioned for DVD receivers, home-theatre systems, mini and micro component systems, and internet music appliances. Its mono architecture is useful when a system needs independent amplification for separate left and right speakers using two power stages. The power stage receives digital audio information rather than a conventional analog audio waveform. A digital audio processor performs filtering, volume control, and modulation before sending PWM data to the TAS5111DAD. This division of responsibility allows system designers to separate digital signal processing from the high-power analog output stage, simplifying control of volume, equalization, channel mapping, and system-level mute behavior. Typical implementations include powered home-theatre speakers, compact stereo systems, multimedia speakers, and internet-music appliances. In each case, the TAS5111DAD can drive a low-impedance speaker from a short digital command path while leaving decoding and signal processing to a companion controller. The design must still account for the device's thermal requirements, exposed-pad layout, output filtering, and speaker wiring. Use the manufacturer datasheet for the exact pin assignment, power-supply limits, control-interface timing, output filter recommendations, and exposed-pad layout. The 32-pin HTSSOP power package requires a carefully designed PCB with adequate copper for heat dissipation and very low-impedance power and ground connections. Incorrect filtering or poor thermal coupling can limit performance even when the electrical power capability is sufficient. This product record combines the device's published power rating, package identity, application targets, and sourcing information with practical guidance on PCB implementation, thermal management, filtering, and system integration. It also provides verified source links for engineers comparing the TAS5111DAD with other mono Class D output stages.

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TAS5112DFD - 50W Stereo Class-D Amplifier | Texas Instruments
TAS5112DFD

TAS5112DFD - 50W Stereo Class-D Amplifier | Texas Instruments

The Texas Instruments TAS5112DFD is a two-channel Class-D digital audio power stage designed for 50 W per channel into a 6 ohm speaker load. The device uses a 16 V to 25.5 V supply, provides differential outputs, and is packaged in a 56-pin HTSSOP. It also supports digital audio inputs and is intended for stereo audio systems requiring efficient, integrated amplification. A Class-D digital audio power stage is an amplifier category that converts digital audio information into high-frequency switching waveforms and reconstructs the audio signal at the speaker output. Compared with a conventional linear power amplifier, the TAS5112DFD architecture is intended to provide higher power efficiency, typically reaching 90% into a 6 ohm load. The TAS5112DFD operates as part of the power-amplifier stage in a larger digital audio system. Key features include 50 W per channel in bridge-tied-load operation into 6 ohms, a listed 62 W maximum output power, and typically 90% power efficiency into a 6 ohm load. Dynamic range reaches 95 dB when used with the TAS5026D. Total harmonic distortion plus noise is listed below 0.1% for the TAS5026D system at 1 W and below 0.2% at the stated full-power condition. The device includes a self-protecting design covering undervoltage conditions and other fault states. Its digital input architecture makes it suitable for systems using a compatible digital audio PWM processor from the TAS50XX family. Differential outputs are intended for bridge-tied-load speaker connections, allowing the two amplifier channels to develop the required voltage swing without a conventional single-ended output stage. Typical uses include compact stereo loudspeakers, multimedia speaker systems, home-audio amplification, digital audio source modules, and powered speaker designs. The 50 W per-channel capability is particularly relevant to compact systems that need more output than a low-power integrated headphone or line amplifier can provide while retaining Class-D efficiency. Thermal design is essential because the power stage dissipates energy as heat, especially at sustained high output power. Follow the manufacturer datasheet for the exposed-pad layout, PCB copper requirements, thermal-interface guidance, supply decoupling, output-filter component values, and recommended inductor and capacitor selections. The 56-pin HTSSOP footprint also requires careful assembly planning because its leads and exposed thermal pad are fine-pitch features. This page consolidates the identified electrical ratings, package information, practical application guidance, and design considerations for engineers evaluating the TAS5112DFD. It also distinguishes documented device characteristics from application-dependent performance and highlights the unresolved need for a confirmed pin-to-pin drop-in replacement.

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TAS5122DFD - 30W Stereo Class-D Power Stage | Texas Instruments
TAS5122DFD

TAS5122DFD - 30W Stereo Class-D Power Stage | Texas Instruments

Texas Instruments TAS5122DFD is an integrated stereo Class-D digital amplifier power stage designed for 6 ohm speaker loads, delivering up to 30 W per channel from a 0 V to 25.5 V supply. The device uses PWM input and PurePath Digital technology, with the power stage housed in a 56-pin HTSSOP package. It is intended for digital audio systems that use a TAS50xx-class processor and passive output filtering. A Class-D digital power stage is an audio amplifier that switches its output between supply rails at a high carrier frequency. Compared with a linear amplifier, this architecture can provide much higher conversion efficiency and lower heat generation in portable and compact audio equipment. The TAS5122DFD operates in the class-D amplifier, digital power amplifier, audio power IC, and power management semiconductor categories. The main operating characteristics are 30 W per channel into a 6 ohm load, a 0 V to 25.5 V supply range, and a 56-pin HTSSOP package. The PWM interface is intended to receive a digital audio signal from a compatible digital audio processor, while a passive demodulation filter reconstructs the audio waveform at the speaker output. These features make the device suitable for home theater receivers, DVD receivers, mini or micro component systems, and internet music appliances. The main technical benefit is efficient stereo amplification in a single integrated power-stage package. Because the output stage operates by switching, designers can reduce the heat associated with linear amplification, although filtering, layout, power-supply stability, and speaker impedance remain important. The manufacturer datasheet identifies the TAS5122 family as a high-performance integrated stereo digital amplifier power stage and describes its use with a digital audio PWM processor and passive demodulation filter. TAS5122DFD is suited to systems requiring two amplified channels, including home theater equipment, DVD receiver output stages, compact stereo systems, and network-connected audio products. It is particularly relevant when a system already uses a digital audio processor because the TAS5122DFD accepts PWM audio rather than conventional analog line-level input. System-level input filtering and gain planning must therefore be matched to the source processor and speaker load. During layout, follow the manufacturer datasheet recommendations for the exposed pad, power-supply connections, output networks, and high-current ground paths. The HTSSOP thermal pad and surrounding copper are important for heat transfer at higher output power. Confirm the maximum power dissipation for the intended supply voltage, load impedance, channel loading, and ambient temperature before selecting the output-filter components and board construction. This page combines the manufacturer electrical description with an engineering-focused view of the TAS5122DFD, including application fit, drop-in replacement considerations, layout cautions, and a parameter comparison. It is intended to help designers evaluate the power stage quickly while still using the manufacturer datasheet as the controlling document for ratings, pin connections, and production design details.

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TAS5132DDV - 20W Stereo Class-D Amplifier | Texas Instruments
TAS5132DDV

TAS5132DDV - 20W Stereo Class-D Amplifier | Texas Instruments

Texas Instruments TAS5132DDV is a stereo digital Class-D audio power-stage amplifier rated for 20 W per channel in stereo operation and 40 W in mono operation. It accepts a PWM input signal and operates from a 0 V to 19 V supply. The device is packaged in a 44-pin HTSSOP with the DDV designation. Its Class-D architecture places the power-amplification stage close to the speaker load, supporting efficient audio playback in compact systems. A Class-D audio amplifier is a switching power amplifier that converts a PWM command signal into a filtered, high-current speaker waveform. It belongs to the hierarchy audio amplifier, digital amplifier, power amplifier, and semiconductor. Unlike a linear output stage, the switching architecture reduces the energy dissipated by the output devices during many operating conditions. The TAS5132DDV is specifically positioned as a digital power stage because its input is PWM rather than a conventional low-level analog audio signal. The primary headline capabilities are 20 W stereo output, 40 W mono output, and a 0 V to 19 V supply range. These specifications make the device suitable for powered speakers, compact audio systems, sound bars, and other applications that require efficient stereo amplification. The 44-pin HTSSOP package provides a high pin count for power delivery, control connections, and signal routing, although the exact terminal assignments and exposed-pad requirements must be taken from the manufacturer pin configuration. The PWM-input architecture allows a digital audio source to supply the modulation signal directly. System designers therefore need to account for the switching nature of the stage, output-filter design, speaker impedance, supply capability, and system grounding. The manufacturer product page identifies the TAS5132 as a 20 W stereo, 40 W mono, 0 V to 19 V PWM-input Class-D audio amplifier, making the device appropriate when a power stage must be paired with a digital modulator upstream. Typical applications include compact stereo speakers, multimedia speaker systems, home-audio products, portable powered speakers, sound-bar transducers, and auxiliary audio modules. In each case, the upstream audio engine must generate a compatible PWM signal, while the power supply must remain within the stated 0 V to 19 V operating range. Mono operation can be used where a single channel must deliver the higher 40 W output rating. The principal design consideration is that this device is a power stage rather than a complete audio input amplifier. Signal conditioning, volume control, tone control, and PWM generation must be implemented elsewhere when required. Designers should also follow the manufacturer datasheet for output-filter component selection, thermal management, exposed-pad layout, supply bypassing, and maximum electrical limits rather than inferring those details from the package name. This page combines the exact manufacturer power and supply ratings with practical placement guidance, application analysis, and a strict drop-in-replacement assessment. It also distinguishes verified device characteristics from parameters that require confirmation in the complete manufacturer datasheet, helping engineers plan sourcing and design reviews without relying on unverified substitutes.

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TAS5142DDV - 100W Stereo Class-D Power Stage | Texas Instruments
TAS5142DDV

TAS5142DDV - 100W Stereo Class-D Power Stage | Texas Instruments

Texas Instruments TAS5142DDV is a 100 W stereo, 200 W mono PWM-input Class-D audio amplifier power stage with a 0 V to 34 V supply range, packaged in a thermally enhanced 44-pin HTSSOP (DDV). The device provides two amplifier channels and supports bridged-tie-back and parallel-bridged-tie-back output configurations for powered speakers and audio systems. A Class-D audio power amplifier is an efficient switching amplifier that converts a PWM signal into a filtered, high-power audio output. It belongs to the amplifier IC hierarchy, which includes digital audio power stages, audio amplifiers, and integrated circuits. Compared with a conventional linear output stage, Class-D operation concentrates more of the supplied energy into the audio load, making it well suited to compact stereo and home-theater systems operating from a single supply rail. The TAS5142DDV supports up to 100 W per channel in stereo operation and up to 200 W in mono operation. Its supply input spans 0 V to 34 V. According to the Texas Instruments datasheet, signal-to-noise ratio exceeds 100 dB in A-weighted measurement, while total harmonic distortion plus noise remains below 0.1% at 1 W. Output capability is specified for 4 Ω, 6 Ω, and 8 Ω bridged loads, as well as 2 Ω and 3 Ω parallel-bridged configurations. The device uses PWM signaling and multiple power-output stages to reproduce the supplied audio waveform. Its thermally enhanced HTSSOP construction provides dedicated power and ground connections needed to carry substantial output current. Exact pin assignments, exposed-pad requirements, output-current limits, and protection thresholds should be taken from the pin-description and absolute-maximum-rating tables in the manufacturer datasheet. Typical applications include powered bookshelf speakers, home-theater amplifier modules, multimedia speaker systems, active subwoofer enclosures, and compact consumer audio products. The 44-pin DDV package makes the part appropriate for multilayer PCB layouts where the exposed thermal pad and copper area can be connected to an effective thermal path. Thermal design is the principal implementation concern because the amplifier can dissipate substantial heat as output power rises. Keep the exposed pad on a continuous ground plane, use the recommended via pattern, provide adequate copper on both sides of the PCB, and confirm junction temperature against the worst-case load, supply voltage, and ambient temperature. The LC output-filter and speaker-load requirements listed in the datasheet must also be followed to preserve stability and audio performance. This product page combines the manufacturer’s headline power ratings with package, thermal, comparison, and application guidance for engineers evaluating the TAS5142DDV. It supports faster part selection by separating verified electrical capabilities from unresolved design details that must be confirmed against the latest datasheet and PCB guidelines.

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TAS5142DKD - 100W Stereo Class-D Amplifier | Texas Instruments
TAS5142DKD

TAS5142DKD - 100W Stereo Class-D Amplifier | Texas Instruments

The Texas Instruments TAS5142DKD is a 100 W stereo, 200 W mono Class-D digital audio power amplifier with PWM input, a 0 V to 34 V supply range, and a 36-pin HSSOP package with an exposed thermal pad. It is designed for high-output audio systems where efficient amplification, integrated protection, and compact implementation are important. A Class-D audio amplifier is a switching power amplifier that uses pulse-width modulation to reproduce audio signals with high efficiency. It belongs to the hierarchy of amplifier ICs, audio amplifiers, power amplifiers, and power-management semiconductors. Compared with a conventional linear Class-AB output stage, a Class-D design can reduce power dissipation in the output stage and support higher output power from a compact package, although switching-node design still requires careful filtering and layout. The TAS5142DKD can drive a 4 ohm bridge-tied load at up to 100 W per channel in stereo operation. It can also be configured for 200 W mono operation according to the Texas Instruments product page. Its integrated digital power stage includes an improved protection system, low integrated output noise, low THD+N performance, and low idle power dissipation. These characteristics suit consumer audio equipment, powered speakers, home-theater systems, and compact multimedia products. The DKD package provides 36 pins and an exposed thermal pad for heat dissipation. The thermal pad and exposed-lead soldering process are central to achieving the stated output-power capability, while the analog supply operates from 10.8 V to 13.2 V. The device accepts a PWM audio input, allowing it to operate after a digital audio source has already been converted into a PWM representation. Typical uses include powered bookshelf speakers, compact stereo amplifiers, home-theater receivers, soundbar amplification, and multimedia speaker systems. A 4 ohm stereo configuration supports up to 100 W per channel, while parallel-channel or mono arrangements can address applications requiring up to 200 W. Output inductors, LC filters, speaker connections, and thermal management remain part of the complete power-amplifier design. For reliable operation, use the manufacturer’s recommended PCB land pattern and thermal-pad soldering process, keep high-current output paths compact, and connect the exposed thermal pad to an effective copper heat-spreading area. Speaker loads must remain within the device’s supported limits, and the output-filter design must preserve the intended audio bandwidth while controlling switching artifacts. This page organizes the verified device specifications, drop-in sourcing information, application fit, and practical layout guidance in one engineering-focused reference. It also identifies package and lifecycle details that should be checked against the current Texas Instruments documentation before committing a new production design.

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TAS5152DKD - 125W Stereo Class D Power Stage | Texas Instruments
TAS5152DKD

TAS5152DKD - 125W Stereo Class D Power Stage | Texas Instruments

The Texas Instruments TAS5152DKD is an integrated stereo Class D digital amplifier power stage rated for 125 W per channel into a 4-ohm loudspeaker at 10% THD+N. The device operates from a 10.8 V to 13.2 V supply and is packaged in a 36-pin HSSOP. It is intended for high-power, high-efficiency stereo audio systems where a compact power stage and integrated protection are important. A Class D power stage is a switching amplifier category that uses pulse-width-modulated drive signals to transfer energy to a loudspeaker. Compared with a conventional linear audio amplifier, the Class D architecture can achieve higher conversion efficiency while reducing the amount of heat that must be removed during operation. The TAS5152DKD belongs to the broader hierarchy of audio amplifiers, power amplifiers, power-management semiconductors, and integrated circuits. The integrated design includes gate drivers, four matched and electrically isolated enhancement-mode N-channel power DMOS transistors, and protection and fault-reporting circuitry. Its 125 W stereo output capability suits powered speakers, home-theater amplification, professional audio, and other high-output audio designs. Operation from a 10.8 V to 13.2 V supply supports conventional 12 V power-system architectures, while the listed 0 V to 37 V operating-voltage range provides additional design context. The TAS5152 is described by Texas Instruments as a third-generation, high-performance integrated stereo digital amplifier power stage with an improved protection system. Combining the output transistors and their drivers within the power-stage package reduces the number of discrete power devices required around the amplifier. The four electrically isolated DMOS devices support the full-bridge structure used by each Class D output channel. Typical applications include 125 W stereo speaker amplification, powered loudspeakers, home-theater receiver output stages, multichannel audio systems, and compact consumer or professional audio products. System designers should select the power supply, output filter, speaker load, PCB copper, and thermal solution together because output power alone does not establish safe operating conditions. For PCB implementation, follow the manufacturer pin-description table, exposed-pad connection guidance, recommended output-filter layout, and thermal design recommendations. A 12 V-class supply is the intended operating environment, and the design must preserve adequate headroom, signal integrity, output filtering, and heat-spreading paths to sustain the advertised 125 W result. This page combines the verified device specifications, application guidance, package information, and a parameter-level engineering comparison that helps engineers evaluate the TAS5152DKD for high-power stereo amplifier designs.

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TAS5162DDV - 210W Stereo Class-D Amplifier | Texas Instruments
TAS5162DDV

TAS5162DDV - 210W Stereo Class-D Amplifier | Texas Instruments

Texas Instruments TAS5162DDV is a two-channel Class-D digital audio power amplifier rated for 210 W per channel into a 6-ohm bridge-tied load at 10% total harmonic distortion. It accepts a 0 V to 52.5 V amplifier supply and 10.8 V to 13.2 V digital supply, uses a PWM input interface, and is packaged in a 44-pin HTSSOP with an exposed thermal pad for thermal management. A Class-D audio amplifier is a switching power amplifier that uses pulse-width modulation to represent an analog audio waveform. It belongs to the broader power-amplifier hierarchy and converts digital or PWM control signals into high-current bridge-tied speaker outputs. Compared with a linear amplifier, a properly implemented Class-D stage can deliver high output power with lower power dissipation, making it suitable for home theater, multichannel audio, powered speakers, and compact high-performance sound systems. The TAS5162DDV combines a 160 W stereo configuration with a 300 W mono capability in one integrated device. Each channel can deliver up to 210 W into 6 ohms at 10% THD, while the product page identifies improved protection, low integrated output noise, low THD+N without clipping, and low idle-power dissipation. Internal pull-up resistors on the shutdown and overtemperature-warning outputs can connect those signals to 3.3 V; external pull-ups support 5 V logic levels. As a digital power stage, the device combines PWM command processing with integrated output-driver circuitry and an exposed-pad thermal interface. The 44-pin HTSSOP package provides the electrical connections required for PWM audio input, clocking, control, fault signaling, power rails, ground, and differential speaker outputs. Because output energy is dissipated in the power stage, the exposed thermal pad and PCB copper area are central to maintaining reliable operation at high continuous output power. Typical uses include powered stereo speakers, home-theater amplifiers, multimedia speaker systems, active subwoofers, and high-output consumer audio equipment. The TAS5162 can also be configured for mono operation when greater output power is required. System designers should match the speaker impedance, supply capability, switching layout, and thermal design to the intended channel configuration. For PCB implementation, place input and power decoupling close to the relevant device pins, connect the exposed pad to a properly sized thermal plane, and keep high-current speaker outputs away from sensitive audio inputs. The manufacturer datasheet's pin-description table and typical application circuit should govern net assignment, output-filter design, and thermal-pad connection. This page organizes the TAS5162DDV's principal electrical ratings, protection features, application guidance, package information, and engineering trade-offs. It also highlights where pin-compatible substitutions require additional qualification rather than assuming that similar audio amplifiers are automatic board-level replacements.

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TAS5176DDW - 6-Ch 100W Class-D Stage | Texas Instruments
TAS5176DDW

TAS5176DDW - 6-Ch 100W Class-D Stage | Texas Instruments

Texas Instruments TAS5176DDW is a six-channel, 100-W digital-amplifier power stage with PWM input, designed for 5.1-channel audio systems and configured for a 0-V to 34-V supply in a 44-pin HTSSOP package. Its six integrated output channels support multichannel Class-D amplification while the 10.8-V to 13.2-V PWM operating range provides a defined supply window for the power stage. A Class-D amplifier is a switching audio power amplifier whose output stage operates in a PWM state rather than continuously conducting a linear signal. This architecture belongs to the amplifier IC category and reduces the power dissipated by the output devices compared with a linear amplifier of comparable output capability. The TAS5176 integrates six digital power channels into one package, making it suitable for home-theater receivers, active speakers, soundbars, and multichannel automotive audio systems. The primary headline specifications are six output channels, up to 100 W of power capability, and a 0-V to 34-V supply range. The device accepts PWM signals directly, allowing it to work with a digital audio processor or PWM-generating audio engine. Its HTSSOP package contains 44 pins and provides a high-channel-count solution without requiring six separate power packages. The power stage is also suitable for subwoofer use when individual channels are configured appropriately. Class-D amplification places strict demands on power-supply layout, switching-node control, and thermal management. The supply and ground connections must provide low-impedance paths for high switching currents, while the exposed thermal pad and PCB copper must remove heat effectively. Incorrect output-filter or speaker-load design can increase distortion and reduce protection margin, so the manufacturer datasheet configuration should govern component selection and board implementation. Typical applications include 5.1-channel home theater amplification, active multiway speakers, powered subwoofers, compact multimedia systems, and automotive entertainment systems. An external digital audio processor can generate the PWM inputs, while the TAS5176 supplies the high-current channel drive. The six-channel arrangement also allows systems to combine several channels for higher-power BTL operation when the application and thermal design permit it. The principal design trade-off is the need for careful high-current layout and heat removal. Compared with a linear output stage, Class-D efficiency can reduce waste heat, but a 44-pin HTSSOP power package still requires careful attention to copper area, via arrays, thermal vias, and output filtering. Verify speaker impedance, supply capability, channel configuration, and maximum dissipated power before releasing a production layout. This page consolidates the exact orderable-device specifications, package information, application guidance, comparison fields, and engineering checks needed to evaluate TAS5176DDW. It also distinguishes confirmed technical facts from parameters that require confirmation in the full manufacturer datasheet before layout or production decisions.

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TAS5182DCA - 100W Stereo Class-D Controller | Texas Instruments
TAS5182DCA

TAS5182DCA - 100W Stereo Class-D Controller | Texas Instruments

Texas Instruments TAS5182DCA is a 100 W stereo digital amplifier power-stage controller with PWM input, Class-D output, and support for up to 34 V supply voltage. The device is packaged in a 56-pin HTSSOP and is specified for an ambient temperature range of 0°C to 70°C. It is designed to control external power stages for stereo audio systems. A Class-D audio power-stage controller is a semiconductor that processes a digital audio input and generates PWM drive signals for external H-bridge transistors. Unlike a conventional analog-output audio amplifier, the controller leaves power amplification to external MOSFETs, allowing output capability to scale with the selected power stage. It belongs to the digital audio amplifier and power-management IC hierarchy. The TAS5182DCA supports stereo operation at up to 2 × 100 W RMS into a 6 Ω bridge-tied load when paired with an appropriate external power stage. Its typical total harmonic distortion plus noise is below 0.15% under the conditions identified in the manufacturer documentation. PWM input and a 0 V to 34 V supply range suit higher-power consumer and professional audio architectures. Because TAS5182DCA is a controller rather than a self-contained power amplifier, its realized output power depends on external transistors, gate-drive implementation, supply capability, layout, thermal management, and speaker impedance. The IC controls the digital audio path while the external power devices carry the loudspeaker current. This division improves flexibility compared with integrating the output transistors into the controller package. Typical uses include stereo loudspeaker systems, powered speakers, home-theater receivers, professional audio racks, and compact consumer audio products. The 56-HTSSOP package supports high-density PCB layouts, while the exposed thermal pad provides a thermal connection to the board copper. The 0°C to 70°C rating targets commercial ambient environments rather than extended industrial or automotive temperature ranges. Careful power-stage layout is essential because switching currents and gate-drive timing directly affect distortion, thermal performance, and EMI. Keep high-current power loops compact, provide local supply decoupling, use low-inductance gate-drive paths, and connect the thermal pad to an appropriately sized copper area. Select the external MOSFETs and output filter against the intended load and switching requirements. This product record combines the controller’s principal operating characteristics with application guidance, verified package information, and drop-in replacement analysis. It also distinguishes the IC’s fixed control function from the variable output power contributed by the external transistor stage, helping engineers evaluate the complete amplifier rather than relying on the nominal controller rating alone.

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TAS5186DDV - 6-Channel 210W Class D Power Stage | TI
TAS5186DDV

TAS5186DDV - 6-Channel 210W Class D Power Stage | TI

The Texas Instruments TAS5186DDV is a six-channel Class D digital-amplifier power stage rated for 210 W total output power, with 105 dB A-weighted SNR, less than 0.05% THD+N at 1 W, and greater than 90% power-stage efficiency at 1 W into the recommended single-ended loads. The device is housed in a 44-terminal HTSSOP package and operates from a 10.8 V to 13.2 V supply. A Class D power stage is an audio-amplifier output circuit that switches its supply rails at high frequency to produce a filtered audio waveform. It belongs to the amplifier IC hierarchy, where a digital-input power stage removes the need for external analog audio-input circuitry when it is paired with a compatible audio codec or digital-audio processor. Its principal advantages are high conversion efficiency, compact implementation, and integration of speaker-output protection. The TAS5186DDV provides six independent amplification channels for multichannel audio systems. Its published performance includes 105 dB A-weighted signal-to-noise ratio, THD+N below 0.05% at 1 W, and efficiency above 90% into recommended loads. Integrated protection covers undervoltage, overtemperature, overload, and short-circuit conditions, reducing the amount of discrete protection required around each speaker output. Digital inputs allow the amplifier to receive audio samples directly from an audio codec, DSP, or other digital-audio source. This architecture supports a compact signal chain and accurate channel synchronization. The 44-terminal HTSSOP package also provides a practical surface-mount footprint for multi-channel consumer and professional audio equipment, subject to careful thermal and layout design. Typical uses include powered speakers, soundbar amplifier boards, home-theater receiver power stages, active subwoofer systems, and compact multimedia speaker designs. Its six-channel architecture is particularly useful when one board must drive multiple surround-sound channels without implementing six separate discrete amplifier circuits. Designers should follow the manufacturer layout guidance for high-current speaker and power-ground paths, place the required decoupling capacitors close to the device, and verify copper area for thermal dissipation. Thermal performance depends on output power, channel utilization, load impedance, PCB copper, and ambient temperature, so a compact enclosure should be validated under worst-case multichannel conditions. This page combines the device's principal performance specifications, application guidance, design cautions, and identified pin-compatible family options for faster engineering selection. Use the manufacturer datasheet pin-description table and recommended application circuit when assigning PCB nets and confirming thermal limits.

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TAS5352DDV 125W Stereo Class-D Power Stage | Texas Instruments
TAS5352DDV

TAS5352DDV 125W Stereo Class-D Power Stage | Texas Instruments

The Texas Instruments TAS5352DDV is an integrated stereo digital Class-D amplifier power stage designed to drive a 4 ohm bridge-tied load at up to 125 W per channel. It operates from a 10.8 V to 13.2 V supply and is packaged in a 44-pin HTSSOP with an exposed thermal pad. The device provides a high-efficiency speaker-drive solution with low harmonic distortion, low integrated noise, and low idle current. A digital Class-D audio power amplifier is a power-management IC that switches its output stage rapidly between voltage states to reproduce an audio waveform. Its efficiency is generally higher than that of a conventional linear amplifier because the switching stage dissipates less power when driving a speaker load. Bridge-tied-load operation applies the audio waveform across the two speaker terminals, increasing the available output voltage and power without requiring a physical ground connection at the speaker. The TAS5352DDV integrates a stereo output stage and a complete on-chip protection system. Its principal output rating is 125 W per channel into a 4 ohm BTL load, while its listed operating supply range is 10.8 V to 13.2 V. The device is specified for low harmonic distortion and low integrated noise, making it suitable for compact high-power audio systems. Its low idle current can also reduce standby dissipation when the associated system power architecture requires low quiescent consumption. TAS5352 is positioned as a power stage rather than a complete audio input amplifier. A practical system therefore needs a source capable of supplying the appropriate input signal, control or codec circuitry where required, output filtering, and a correctly designed speaker network. The manufacturer documents internal pull-up resistors to 3.3 V on the SD and OTW outputs; external pull-up resistors can provide 5 V logic level compliance where that interface voltage is required. Typical uses include powered speakers, compact home-theater systems, professional audio equipment, soundbars, subwoofer power modules, and other high-efficiency speaker-drive products. A 10.8 V to 13.2 V supply is particularly compatible with systems organized around a 12 V rail, although final rail limits, startup behavior, current demand, and protection requirements must be evaluated against the complete amplifier design. Thermal design is central to achieving the 125 W per-channel rating. The exposed-pad HTSSOP construction requires a low-impedance PCB thermal path, adequate copper area, and suitable airflow or enclosure heat transfer. Decoupling capacitors must be placed close to the supply and ground pins, and output-filter layouts must keep high-current switching paths compact. Speaker wiring, connectors, and load selection must also support the intended channel power. This page consolidates the verified device identity, package information, operating limits, interface details, and drop-in assessment into an engineering-focused reference. It also distinguishes documented functional similarity from true pin-to-pin equivalence, helping designers avoid treating a related part as an automatic replacement without completing a footprint, signal, control, and thermal review.

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