Circuitos Integrados

TLV2472IP

TLV2472IP - Dual 6V 2.8MHz RRIO Op Amp | Texas Instruments

Texas Instruments TLV2472IP is a dual, low-power, rail-to-rail input/output CMOS operational amplifier with a 6 V maximum supply rating and 2.8 MHz gain-bandwidth product. It is supplied in an 8-pin PDIP package and provides two amplifiers per device, making it suitable for portable instrumentation, sensor conditioning, filtering, and low-voltage analog signal processing. An operational amplifier is an analog active device that amplifies the voltage difference between its non-inverting and inverting inputs. A rail-to-rail input/output amplifier can operate with input and output voltages approaching either supply rail, improving usable signal range in low-voltage systems. The TLV2472 belongs to the operational-amplifier hierarchy within analog and mixed-signal integrated circuits. Key characteristics include approximately 600 uA of supply current per channel, 1.4 V/us of slew rate, rail-to-rail input and output operation, and a 2.8 MHz gain-bandwidth product. These specifications position the device between very-low-power amplifiers and higher-bandwidth rail-to-rail amplifiers. Low input bias current of approximately 2.5 pA is especially useful when the amplifier must interface with high-impedance sensors. The TLV2472 family combines low quiescent current with comparatively high AC performance for micropower designs. Its CMOS input stage provides low bias current, while the rail-to-rail output stage offers improved output swing and usable drive for ADC front ends and low-capacitance nodes. The dual configuration reduces package count when two matched amplifier functions are required in the same analog subsystem. Typical applications include battery-powered sensor interfaces, portable medical and industrial measurement equipment, low-frequency active filters, transimpedance front ends, audio and communication signal conditioning, and buffering ADCs. Operation from low single-supply voltages is possible within the device's specified supply range, provided the input and output common-mode and absolute-maximum limits are respected. For design work, verify the operating supply range, output-current capability, and load stability under the selected gain configuration. Place bypass capacitance close to the supply pins and avoid driving capacitive loads without isolation or additional compensation. Because the device is a through-hole PDIP package, board layout should also account for lead spacing and mechanical clearance rather than treating it as a surface-mount equivalent. This page combines verified manufacturer and distributor information, package details, application guidance, and same-brand drop-in alternatives. It adds practical selection criteria and design cautions that are not presented as a substitute for the complete manufacturer datasheet.

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TLV2474CD

TLV2474CD - Quad 2.8MHz RRIO Op Amp | Texas Instruments

The Texas Instruments TLV2474CD is a quad, 6 V, 2.8 MHz CMOS operational amplifier with rail-to-rail input and output capability in a 14-pin SOIC package. It provides four amplifier channels in one package and includes a shutdown function in the TLV2474 family, making it suitable for compact analog signal-conditioning systems that require multiple low-voltage amplifier stages. A CMOS operational amplifier is a voltage-gain device used to amplify, buffer, filter, or compare small analog signals. The TLV2474 belongs to the operational-amplifier hierarchy, which sits within analog amplifier ICs and broader semiconductor signal-processing systems. Rail-to-rail input and output operation extends usable signal range toward the supply rails, while the quad integration reduces the number of packages and board connections required in multichannel instrumentation. The principal device characteristics are a 6 V maximum supply, 2.8 MHz gain-bandwidth product, four CMOS amplifier channels, and rail-to-rail input and output operation. These specifications position the device for low-voltage analog systems in which multiple moderate-bandwidth signal paths are required. The TLV2474 family also provides a shutdown capability, allowing a system designer to control amplifier activity when signal-chain power reduction is beneficial. The TLV2474CD uses a CMOS implementation rather than a bipolar input stage. CMOS operational amplifiers commonly combine low static power requirements with rail-to-rail signal-handling capability, although input offset, bias current, noise, output-drive, and stability behavior must be evaluated for each specific operating point. The manufacturer datasheet should be consulted for the electrical characteristics, recommended operating conditions, pin assignments, and application guidance associated with the TLV2474 family. Typical uses include low-voltage sensor conditioning, buffered instrumentation inputs, analog measurement chains, and general-purpose signal amplification. Because four channels are integrated in one package, the device can support parallel or sequential analog front ends where board area is constrained. Rail-to-rail operation is particularly useful when the signal or load approaches the available supply range, although output-current limits and output-voltage limits still apply under load. When laying out a circuit, assign the supply and ground pins according to the pin-description table in the manufacturer datasheet, place bypassing capacitors close to those pins, and use short, low-impedance feedback paths. Confirm output stability with the selected feedback network and load capacitance. Treat the 2.8 MHz gain-bandwidth figure as the basis for closed-loop bandwidth selection rather than as a guarantee of usable signal bandwidth at every gain. This product page combines the confirmed TLV2474 family characteristics, package information, sourcing guidance, same-family drop-in alternatives, and application-focused engineering guidance. It is intended to help engineers identify whether the TLV2474CD architecture and 14-pin integration match the voltage, bandwidth, channel-count, and signal-range requirements of a new analog design.

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TLV2474IN

TLV2474IN - 2.8MHz Quad RRIO Op Amp | Texas Instruments

Texas Instruments TLV2474IN is a quad, rail-to-rail input/output CMOS operational amplifier designed for low-voltage signal-conditioning systems. It operates from a 6 V maximum supply, provides a 2.8 MHz gain-bandwidth product, and consumes 600 uA per channel. The TLV2474IN is packaged in a 14-pin PDIP (N) package and supports an operating temperature range of -40°C to 125°C. An operational amplifier is an analog integrated circuit that compares an inverting input with a non-inverting input and amplifies the voltage difference. The rail-to-rail input and output architecture allows the TLV2474IN to approach the positive and negative supply rails during signal operation. This characteristic is useful in battery-powered equipment, portable instrumentation, low-voltage sensor interfaces, and other systems in which usable input or output swing is limited by the available supply voltage. The TLV2474IN combines four amplifier channels in one package, reducing board area compared with four individually packaged amplifiers. Its 2.8 MHz gain-bandwidth product supports applications requiring moderate closed-loop bandwidth, including signal buffering, active filtering, differential amplification, and low-level conditioning. The 600 uA-per-channel supply current is suited to compact and power-conscious systems where each amplifier channel must balance bandwidth, drive capability, and power consumption. Texas Instruments describes the TLV247x family as CMOS rail-to-rail input/output operational amplifiers that establish a new performance point between supply current and AC performance. The family combines low channel current with a 2.8 MHz gain-bandwidth product and high output-drive capability. These characteristics make the TLV2474IN useful when several analog channels must operate from the same supply while maintaining a compact 14-pin PDIP footprint. Typical circuit roles include buffering sensor outputs, amplifying low-level analog signals, active low-pass filtering, and driving ADC inputs. Because the amplifier supports rail-to-rail input and output operation, designers can work with signals near the supply rails. The 2.8 MHz gain-bandwidth product is especially relevant to filters and gain stages whose useful bandwidth must remain comfortably below the amplifier's closed-loop bandwidth limit. Design the surrounding circuit around the manufacturer's recommended operating region, verify input and output swing under the intended load, and account for input common-mode and output limits across the full -40°C to 125°C temperature range. A 14-pin PDIP package also requires adequate lead spacing and mechanical clearance in through-hole PCB layouts, especially when analog traces are routed beside switching nodes or high-current paths. This product page organizes the verified manufacturer specifications, exact TLV2474IN package information, sourcing questions, and practical selection guidance. It also distinguishes genuine same-footprint replacements from alternatives that require a different package, helping engineers assess whether a candidate can be substituted without changing the PCB footprint.

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TLV2475ID

TLV2475ID - 4-Channel 2.8 MHz RAIL-to-RAIL Op Amp | Texas Instruments

The Texas Instruments TLV2475ID is a quad CMOS operational amplifier with four rail-to-rail input/output stages, a 6 V supply rating, 2.8 MHz gain-bandwidth product, and a 600 uA per-channel supply-current specification. The device is packaged in a 16-SOIC package and includes shutdown functionality in the TLV247x family. An operational amplifier, or op amp, is an analog integrated circuit that amplifies the difference between two input voltages. The TLV2475 is a four-amplifier device, making it useful when a design needs multiple signal-conditioning channels in one package. Its rail-to-rail input and output characteristics support operation close to the supply rails, while the low-power architecture is intended for portable, battery-powered, sensor, and low-voltage signal-chain applications. Key characteristics include a 2.8 MHz gain-bandwidth product, 600 uA per channel, low input-bias current, and shutdown support. The CMOS construction supports low quiescent current and operation from a 6 V-rated supply environment. The 16-SOIC package provides a conventional leaded footprint that is useful for prototypes, industrial assemblies, and designs requiring through-hole-compatible soldering rather than a very small land pattern. The TLV2475ID belongs to the TLV247x family of low-power, high-drive operational amplifiers. The family is intended to balance bandwidth and supply current rather than maximize either parameter independently. The 2.8 MHz bandwidth gives useful closed-loop response for general-purpose amplification, filtering, and buffering, while the 600 uA per-channel current supports power-conscious designs. Users should still evaluate output drive, slew rate, noise, and input common-mode behavior against the specific signal and load before finalizing a design. Typical applications include low-voltage sensor interfaces, portable instrumentation, battery-powered measurement systems, analog signal conditioning, and multichannel filtering. The quad configuration reduces the number of packages and can simplify power distribution when four independent amplifier channels are required. The shutdown pin can also reduce system power when the measurement subsystem is not active. A key design consideration is ensuring that input and output signals remain within the electrical limits of the selected rail-to-rail implementation. Place bypass capacitors close to the supply pins and route sensitive input and feedback traces away from noisy switching nodes. When using shutdown, verify that the shutdown logic and timing meet the system power-management requirements. For exact pin assignments, limits, timing, and test conditions, consult the manufacturer datasheet. This page combines the confirmed TLV2475ID family characteristics, package information, sourcing context, and practical design guidance to support faster component selection and board-level planning.

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TLV2541ID

TLV2541ID - 12-Bit 200 kSPS SAR ADC | Texas Instruments

Texas Instruments TLV2541ID is a 12-bit, 200 kSPS, single-channel successive-approximation ADC with serial output, SPI/DSP-compatible signaling, and operation from 2.7 V to 5.5 V in an 8-pin SOIC package. Its built-in conversion clock, automatic power-down capability, and TMS320-compatible interface support compact, low-power measurement systems. An ADC is an integrated circuit that converts an analog voltage into a digital code. The TLV2541 belongs to the successive-approximation ADC hierarchy, commonly abbreviated SAR ADC, and ultimately falls under data-converter and mixed-signal semiconductor categories. SAR converters are especially useful when moderate resolution, predictable conversion behavior, and a simple serial interface are more important than the very high throughput of a flash converter. Three principal specifications define the TLV2541: 12-bit resolution, a maximum conversion rate of 200 kSPS, and a single 2.7 V to 5.5 V supply. The converter also provides an integrated conversion clock. Verified performance data includes integral nonlinearity and differential nonlinearity of no more than ±1 LSB, signal-to-noise-and-distortion ratio of 72 dB, and spurious-free dynamic range of 85 dB at 20 kHz. The device uses a serial output architecture suitable for SPI-compatible and DSP-compatible signal processing. The interface is compatible with TMS320-class processors operating up to 10 MHz according to the manufacturer product description. Serial output reduces the number of signal lines required on a mixed-signal circuit board while allowing the converter to communicate directly with a microcontroller, digital signal processor, or serial communications controller. Typical uses include battery-powered industrial sensing, portable instrumentation, process-control measurement, low-speed data acquisition, and embedded systems that require analog monitoring without a parallel ADC bus. Its single-channel architecture is appropriate where one analog quantity must be sampled repeatedly. For multichannel systems, several converters can be used with analog multiplexing, provided settling time and acquisition requirements are reviewed carefully. The primary design consideration is ensuring that the analog input remains within the converter's valid range and that the serial interface timing matches the host processor. Decoupling, grounding, input-source impedance, and acquisition-time requirements should be evaluated against the manufacturer datasheet. Automatic power-down can reduce system consumption, but repeated wake-up intervals may affect effective sampling throughput. This page consolidates verified manufacturer and distributor information, drop-in same-family options, technical comparisons, and practical design guidance so engineers can assess the TLV2541ID without relying only on a distributor parameter table.

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TLV2542ID

TLV2542ID - 12-Bit 200kSPS Dual SAR ADC | Texas Instruments

The Texas Instruments TLV2542ID is a 12-bit, 200 kSPS, dual-channel successive-approximation register analog-to-digital converter in an 8-pin SOIC package. It operates from a single 2.7 V to 5.5 V supply and provides serial output that is compatible with SPI and DSP interfaces operating up to 10 MHz. The device combines two analog input channels with a built-in conversion clock, chip select, serial clock, and serial data output for compact embedded measurement systems. An ADC is an analog-to-digital converter, a data-conversion IC that samples a continuously varying voltage and produces a corresponding numeric code. A successive-approximation-register, or SAR, ADC determines each conversion result through a sequence of internal comparisons. SAR ADCs are commonly used where predictable sampling, moderate resolution, low power, and compact serial interfaces are more important than very high conversion throughput. The TLV2542 belongs to the broader ADC data-converter and signal-processing semiconductor hierarchy. The TLV2542ID features 12-bit resolution, 140 kSPS or 200 kSPS maximum throughput options, and specified integral nonlinearity and differential nonlinearity of ±1 LSB maximum. Its signal-to-noise-plus-distortion ratio is specified at 72 dB, while the spurious-free dynamic range is 85 dB. The serial interface supports direct connection to microcontrollers, DSPs, and TMS320-compatible systems up to 10 MHz, reducing the need for external interface logic. The converter uses a single analog supply, with analog input and digital interface functions integrated into a small package. Automatic power-down helps reduce consumption when conversions are not continuously required. The dual-channel architecture is useful for monitoring two independent signals, while the 12-bit code provides approximately 4096 digital levels for each channel. Exact input-range, reference, and absolute-input details must be confirmed in the manufacturer datasheet before final design release. Typical applications include industrial process measurement, battery and power-system monitoring, portable instrumentation, sensor signal acquisition, and embedded DSP or MCU data logging. The serial interface reduces pin count compared with many parallel ADCs, while the dual input count allows one converter to serve two measurements. Designers should account for source impedance, sampling dynamics, reference accuracy, analog grounding, and serial-interface timing. A key implementation consideration is the relationship between analog signal conditioning and ADC accuracy. The front-end should present a low-impedance source, provide suitable filtering for the measurement bandwidth, and keep analog routing away from noisy digital clock and switching signals. This page combines verified product information, distributor availability, application guidance, and replacement constraints for practical engineering review.

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TLV2543CN

TLV2543CN - 12-Bit 11-Channel 66 kSPS ADC | Texas Instruments

The Texas Instruments TLV2543CN is a 12-bit, 11-channel, successive-approximation analog-to-digital converter with a 66 kSPS conversion rate, serial output, programmable power-down, MSB/LSB-first data transfer, and built-in self-test in a 20-pin PDIP package. The converter uses switched-capacitor, successive-approximation conversion and provides an inherent sample-and-hold function. Its 10 µs conversion time and 11-channel multiplexing make it suitable for compact industrial measurement systems that need several analog inputs without allocating a separate converter to every signal. An analog-to-digital converter is an ADC, a mixed-signal semiconductor that converts a continuously varying analog voltage into a numeric code for processing, measurement, logging, or control. The TLV2543 belongs to the successive-approximation ADC family and the broader data-converter and signal-processing IC hierarchy. Its 12-bit resolution provides 4,096 quantization levels, while its serial interface reduces the number of signal lines required when compared with a parallel-output ADC. The headline capabilities include 12-bit resolution, an 11-channel analog input multiplexer, and a maximum throughput of 66 kSPS. The device supports both MSB-first and LSB-first serial output formats, giving the host controller flexibility in clocking and data processing. Programmable power-down helps reduce consumption when measurements are intermittent, while three built-in self-test modes support diagnostic checks of the converter and its serial interface. Internally, the switched-capacitor SAR architecture compares the sampled input against a generated reference during successive conversion steps. An inherent sample-and-hold stage isolates the selected input during conversion, while the 11-to-1 multiplexer allows one converter core to service multiple analog sources. The manufacturer identifies the device as a 1 SAR ADC with 11 input channels and a serial control/data interface. Typical uses include industrial process monitoring, environmental sensing, instrumentation, laboratory measurement, and embedded control systems. An ADC can be used when the system must repeatedly select one of several sensors, convert the selected voltage, and transfer the resulting code over a compact serial bus. The TLV2543CN is particularly relevant where 12-bit resolution is sufficient but the number of available pins or PCB area is constrained. Designers should confirm the actual reference voltage, analog input range, acquisition timing, digital interface levels, and operating-temperature limits against the manufacturer datasheet before layout. Because this part is a multiplexed converter, source impedance, sampling charge, settling time, and protection-network capacitance can affect conversion accuracy. Decouple the supply and reference rails locally, keep analog routing away from fast digital signals, and account for the 10 µs conversion time when scheduling scans. This page consolidates the verified 12-bit, 66 kSPS, 11-channel, serial-output, power-down, and self-test characteristics with package information, application guidance, and a careful drop-in-replacement assessment. Because verified pricing, detailed electrical limits, and a complete pin map were not supplied, those items are explicitly marked for verification rather than inferred.

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TLV2543IN

TLV2543IN - 12-Bit 66 kSPS 11-Channel SAR ADC | Texas Instruments

Texas Instruments TLV2543IN is a 12-bit, 66 kSPS successive-approximation analog-to-digital converter with 11 analog input channels, serial output, programmable power-down, selectable MSB/LSB-first data transfer, and built-in self-test capability. It is supplied in a 20-pin PDIP package designated N. The converter combines a 10 µs conversion time with an inherent sample-and-hold function and three built-in self-test modes. An ADC is an analog-to-digital converter, a category of data-acquisition and signal-processing ICs that transforms a continuously varying voltage into a numeric code. A SAR ADC compares the sampled input against an internal DAC through a sequence of binary trials, producing one result at the end of each conversion. The TLV2543IN belongs to the switched-capacitor SAR ADC family and provides 11 channels plus serial control for compact, multiplexed measurement systems. The principal specifications verified for the TLV2543IN are its 12-bit resolution, 66 kSPS conversion rate, 11-channel input count, and 10 µs conversion time. Programmable power-down helps reduce activity when conversions are not required, while MSB/LSB-first selection provides interface flexibility. Three built-in self-test modes support device-level verification routines, and the inherent sample-and-hold architecture simplifies acquisition sequencing across multiple analog inputs. The device uses serial control and serial data transfer rather than a parallel data bus. Its control interface includes chip select, input/output clock, and data input signals, as described for the TLV2543 family. This interface keeps the pin count manageable in the 20-pin PDIP package and suits systems where the ADC shares a serial bus with other peripheral devices. Because the available source snippets do not state the reference-voltage range, input range, DNL, INL, or power specifications, those values require confirmation in the manufacturer datasheet before final circuit design. Typical applications include multichannel industrial process measurement, sensor multiplexing, laboratory data acquisition, battery or supply monitoring, and embedded control systems that require a compact serial ADC. The 11-channel arrangement is particularly useful when several analog quantities must be sampled with one converter. The 66 kSPS rate supports general-purpose acquisition rather than the very high sampling rates normally associated with waveform capture. Designers should verify the complete pinout, analog input range, reference requirements, settling behavior, and serial timing from the manufacturer datasheet before layout. Input filtering, source impedance, grounding, and decoupling also require application-specific review because those values are not present in the verified source excerpts. PCB compatibility must be confirmed by comparing the 20-pin PDIP footprint and signal functions rather than relying only on the device description. This page consolidates the verified 12-bit, 66 kSPS, 11-channel architecture, package information, interface options, and sourced availability information for TLV2543IN. It also separates verified facts from missing electrical details and explains the limits of the available drop-in alternative data, helping engineers plan a safe datasheet-verified design and procurement review.

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TLV2544CD

TLV2544CD - 12-Bit 200kSPS 4-Channel Serial ADC | Texas Instruments

The Texas Instruments TLV2544CD is a 12-bit, 200 kSPS, 4-channel serial-output ADC with a 16-pin SOIC package. It operates from a single 2.7 V to 5.5 V supply, uses a successive-approximation-register conversion architecture, and provides an 8-sample FIFO with automatic power-down control through software or hardware. An ADC is a data-acquisition IC that converts an analog voltage into a digital code for measurement, monitoring, or control. The TLV2544 belongs to the SAR ADC and serial-interface ADC hierarchy within analog-to-digital converters and data-converter ICs. Its 12-bit resolution provides 4096 discrete quantization levels, while four analog input channels let one converter service multiple sensors without requiring a separate ADC for each signal. The TLV2544CD supports input rates up to 200 kSPS and a stated conversion time of 3.86 microseconds. Its serial interface uses chip select, serial clock, serial data input, and serial data output signals, allowing the converter to communicate efficiently with microcontrollers and embedded processors. The integrated 8-entry FIFO helps buffer multiple conversions and reduces the frequency at which the host processor must retrieve results. Automatic power-down can be initiated through software or hardware, helping reduce power consumption in intermittent measurement systems. The 2.7 V to 5.5 V operating range supports both 3.3 V and 5 V system rails, although the selected external supply and reference implementation must remain within the device limits. Because the converter uses a serial output, board layout and signal-integrity practices remain important when clock rates increase. Typical uses include industrial process monitoring, portable data loggers, battery-powered sensor interfaces, consumer equipment, and embedded control systems. The four-channel architecture is especially useful when several slowly changing analog signals must be sampled through a shared host interface. The FIFO is useful when the processor occasionally needs time to perform other tasks between conversion bursts. Designers should verify the complete pin arrangement and electrical limits in the manufacturer datasheet before layout. Input-source impedance, reference stability, sampling behavior, digital-interface timing, and decoupling directly affect conversion accuracy. Place bypass capacitance close to the supply pins and keep analog and digital return paths controlled to minimize conversion and clock-related errors. This product page consolidates verified manufacturer and distributor information, package details, procurement data, and same-family drop-in candidates. It also distinguishes verified electrical facts from parameters that still require datasheet confirmation, helping engineers compare the TLV2544CD without relying on incomplete distributor summaries.

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TLV2544ID

TLV2544ID - 12-Bit 200 kSPS 4-Channel SAR ADC | Texas Instruments

Texas Instruments TLV2544ID is a 12-bit, 200 kSPS, four-input successive-approximation-register analog-to-digital converter housed in a 16-pin SOIC package. It operates from a 2.7 V to 5.5 V single supply and provides a serial interface with chip select, serial clock, serial data input, and a three-state serial data output. Its conversion time is listed as 3.86 microseconds in the manufacturer datasheet. An ADC is an interface IC that converts continuously varying analog voltages into numerical values for processing by a microcontroller, DSP, or other digital controller. The TLV2544 belongs to the SAR ADC hierarchy, where an internal sample-and-hold circuit and successive comparison stages produce a digital result. This category is used when a system needs moderate resolution, predictable conversion speed, low power consumption, and a compact serial interface rather than a high-throughput parallel converter. The TLV2544ID combines 12-bit resolution with a maximum conversion rate of 200 kSPS and four analog input channels. Automatic power-down can be controlled in software or hardware, helping reduce current consumption when conversions are not continuous. The family also supports an eight-word FIFO and a four-channel multiplexing arrangement, allowing a compact converter to sample multiple sources sequentially. A single 2.7 V to 5.5 V supply simplifies integration with both 3.3 V and 5 V systems. The serial interface reduces the number of PCB traces and package pins required compared with a parallel ADC. Chip select permits sharing of the serial bus, while the three-state output can isolate devices on a common data line. Because the TLV2544 is a SAR ADC, sampling behavior, source impedance, acquisition time, reference stability, and digital-interface timing are central considerations in a complete measurement chain. Typical uses include industrial sensor acquisition, portable measurement instruments, battery-powered monitoring systems, process-control nodes, and embedded data acquisition. The four inputs are useful for monitoring thermistors, potentiometers, analog sensors, and mixed bipolar or unipolar signals when the selected input range and front-end circuitry support those sources. For reliable operation, keep analog and return paths short, bypass the supply close to the device, and confirm the source-impedance limits for the selected sampling rate. The digital interface should also use defined levels at all times because the three-state output must not contend with another driver. This product record combines manufacturer specifications, distributor availability information, same-family alternatives, interface guidance, and application-oriented design notes to provide practical engineering context beyond the basic ordering table.

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TLV2544QD

TLV2544QD - 12-Bit 4-Channel 200 kSPS ADC | Texas Instruments

The Texas Instruments TLV2544QD is a 12-bit, 4-channel, successive-approximation analog-to-digital converter with a maximum throughput of 200 kSPS, operating from a single 3 V to 5.5 V supply in a 16-pin SOIC (D) package. It is designed for low-power, low-speed data acquisition systems requiring four analog input channels and a serial output interface. The converter supports automatic power-down through both software and hardware control, helping reduce system power consumption when measurements are not continuously required. An analog-to-digital converter, or ADC, converts continuous analog voltages into digital values for processing by a microcontroller, DSP, or other digital controller. The TLV2544QD belongs to the SAR ADC family within the broader ADC and data-converter hierarchy. Its four input channels make it suitable for sensor monitoring, industrial control, instrumentation, and portable equipment where several analog measurements must be acquired with a compact serial interface. The key operating characteristics include 12-bit resolution, 4 analog inputs, 200 kSPS maximum sampling performance, a 3 V to 5.5 V supply range, and a serial output architecture. The converter also includes automatic power-down, a low-power operating mode, and a conversion-clock and reference arrangement described in the family documentation. The 16-SOIC package is designed for conventional surface-mount PCB assembly and provides a practical footprint for compact analog front ends. The TLV2544QD is identified as an automotive-catalog device in the manufacturer product information. The available product listing identifies the TLV2544Q family as a 12-bit, 200 kSPS, low-power serial ADC family, while the target orderable part is the 4-channel SOIC version. Engineers should confirm the exact temperature range, reference details, input impedance, timing characteristics, and automotive qualification documentation against the current manufacturer datasheet before releasing a production design. Typical applications include industrial sensor interfaces, battery-powered measurement equipment, temperature and pressure monitoring, portable instrumentation, and low-speed motor or process-control systems. The four-channel architecture simplifies PCB routing by reducing the number of separate converter packages, while the serial interface helps limit pin count and support economical connection to a digital controller. Automatic power-down is particularly useful when the acquisition system operates intermittently. Designers should confirm analog input voltage limits, acquisition timing, reference stability, digital-interface levels, and the recommended input and reference decoupling network. PCB layout should keep the analog input traces short, separate sensitive analog routing from switching nodes, and provide a stable ground reference. The available verified information identifies the device as a 16-pin SOIC; a complete pin-level assignment was not present in the supplied data, so the pinout is intentionally not fabricated here.

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TLV2544QDRG4

TLV2544QDRG4 - 12-Bit 200kSPS 4-Ch SAR ADC | Texas Instruments

The Texas Instruments TLV2544QDRG4 is a 12-bit, 200-kSPS, 4-channel, low-power, serial-output successive-approximation-register (SAR) analog-to-digital converter with AutoPower-Down, supplied in a 16-pin SOIC (D) package. It operates from a single 3 V to 5.5 V analog supply, integrates a built-in reference, conversion clock, and an 8× FIFO, and targets cost- and power-sensitive multi-channel data-acquisition systems. The Q-suffix designates the automotive temperature grade (-40 °C to +125 °C), and the G4 suffix denotes tape-and-reel packaging with Pb-free finish. A SAR ADC is a type of analog-to-digital converter that uses a binary-search algorithm against a precision DAC to resolve each input sample in N clock cycles, where N is the resolution in bits. SAR ADCs offer deterministic latency, no pipeline delay, excellent dynamic performance at moderate sample rates, and very low standby power - features that make them ideal for multiplexed sensor systems, motor-control feedback loops, and instrumentation where every conversion must complete in a known time. The TLV2544QDRG4 inherits all of these SAR traits and adds hardware (CS) and software (S/W) AutoPower-Down control, dropping supply current after each conversion to extend battery life in portable and remote installations. The device digitizes up to four single-ended inputs through an internal analog multiplexer at up to 200 kSPS aggregate throughput, and provides a 4-wire SPI/QSPI/MICROWIRE-compatible serial interface. AutoPower-Down reduces quiescent current to a few microamps between conversions, and differential non-linearity / integral non-linearity errors are specified at ±1.2 LSB maximum up to 125 °C. A signal-to-noise-plus-distortion ratio above the SNR figure cited for the family supports 12-bit effective resolution at the full sampling rate. Architecturally, the TLV2544QDRG4 combines a charge-distribution DAC array, a high-bandwidth input sample-and-hold, an internal 2.5 V reference (or external reference option via REFin), a digital conversion-control state machine, and the AutoPower-Down timing block. The reference and oscillator are fully internal, eliminating external components and shrinking BOM cost in space-constrained systems. Typical applications include automotive sensor interfaces, multi-channel industrial process control, battery-powered portable instrumentation, motor-speed/temperature monitoring, and any multi-channel data logger that needs deterministic low-latency 12-bit conversion. Compared with the TLV2548Q (which is the 8-channel pin-compatible cousin of the same family), the TLV2544QDRG4 trades two analog input channels for a smaller BOM footprint when only four channels are required. During design, keep analog and digital grounds tied to a single star point near the AGND pin, decouple AVDD with a 10 µF tantalum plus 0.1 µF ceramic combination within 5 mm of the pin, and observe the device's 200 kSPS maximum throughput budget when sequencing multi-channel conversions.

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TLV2545ID

TLV2545ID - 12-Bit 200 kSPS Serial ADC | Texas Instruments

Texas Instruments TLV2545ID is a 12-bit, single-channel, pseudo-differential successive-approximation analog-to-digital converter with a maximum conversion throughput of 200 kSPS, an integrated conversion clock, and serial output compatibility up to 10 MHz. The device operates from a single 2.7 V to 5.5 V supply and is packaged in an 8-pin SOIC (D). It is suited to industrial measurement, sensor acquisition, DSP interface, and embedded control systems where a compact, low-power ADC with serial data output is required. An ADC is a data-acquisition semiconductor that converts an analog voltage into a numeric code for processing, storage, or transmission. The TLV2545 belongs to the ADC and DAC category, using the successive-approximation-register architecture to balance conversion speed, energy use, and implementation complexity. Its single pseudo-differential input arrangement supports measurement of one analog channel against a selectable reference-side connection, while the serial interface reduces the number of signals required when connecting the converter to a microcontroller, DSP, or programmable logic device. The TLV2545ID provides 12-bit conversion resolution, 200 kSPS maximum throughput, and operation from 2.7 V to 5.5 V. Its built-in conversion clock eliminates the need for an external timing source during ordinary sampling. Published family specifications also identify a 140 kSPS version within the TLV254x family, plus integrated and differential nonlinearity limits of ±1 LSB maximum, a signal-to-noise-plus-distortion ratio of 72 dB, and a spurious-free dynamic range of 85 dB. The serial output is described as SPI/DSP-compatible and compatible with TMS320 systems operating up to 10 MHz. The TLV2545ID is designed for low-power, mixed-signal systems. Its serial interface allows the analog input, digital interface, and supply references to be placed close to the sensor or signal source, which can reduce board area and simplify routing. The 8-pin SOIC package is also available in a more compact surface-mount footprint than a through-hole package, making the device practical for compact control and measurement equipment. Designers should still observe the datasheet limits for input range, reference voltage, acquisition time, clock timing, and supply sequencing. Typical uses include industrial sensor interfaces, battery-powered portable instruments, audio and control signal monitoring, and data acquisition front ends feeding a TMS320-compatible processor. The 200 kSPS throughput supports substantially faster sampling than many general-purpose low-speed ADCs, while the 12-bit code width provides 4096 quantization levels. In each application, the analog source, reference arrangement, and digital interface must be evaluated together because conversion accuracy depends on the complete signal chain, not only the converter itself. The principal design consideration is preserving the ADC's dynamic performance through careful reference and layout choices. Input and reference paths should be short, quiet, and appropriately decoupled according to the manufacturer datasheet, while the digital clock and serial data lines should be routed to limit coupling into the analog input. This page combines the verified manufacturer and distributor information with practical application guidance, alternative-selection constraints, and design notes that help distinguish the TLV2545ID from broader functional equivalents that are not necessarily pin-compatible.

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TLV2545IDGKR

TLV2545IDGKR - 12-Bit 200 kSPS Serial ADC | Texas Instruments

The Texas Instruments TLV2545IDGKR is a 12-bit, 200 kSPS successive-approximation analog-to-digital converter with a serial output, housed in an 8-pin VSSOP (DGK) package. Operating from a single 2.7 V to 5.5 V supply, the part features a 1-channel single-ended or pseudo-differential input, integrated conversion clock, autopower-down between conversions, and SPI/DSP-compatible serial interface that supports up to 10 MHz clock rates and TMS320 DSP connections. An ADC (analog-to-digital converter) is a data-conversion integrated circuit that samples a continuous analog voltage and produces a discrete digital code, and a successive-approximation-register (SAR) ADC does so by iteratively comparing the input against an internal DAC, achieving an excellent balance of speed, accuracy, and power consumption for precision low-frequency and audio-bandwidth signals. The TLV2545 belongs to the broader hierarchy of data-converter ICs, which sit within signal-chain and power-management semiconductor families. Key features of the TLV2545 include ±1 LSB maximum INL and DNL, 72 dB SINAD, and 85 dB SFDR at a 20 kHz input tone, along with a 3.5 µs typical conversion time and a flexible SCLK/FS-compatible serial interface. The autopower-down feature reduces current draw to a few microamps between conversions, which is critical for battery-powered and energy-harvesting applications where average load matters more than peak throughput. The architecture uses a charge-redistribution SAR core with an internal sample-and-hold and on-chip oscillator, eliminating the need for an external clock. The pseudo-differential input stage simplifies board layout by accepting ground-referenced signals without a negative rail, while the wide supply range permits direct interface to 3.3 V microcontrollers, 5 V DSPs, or low-voltage battery stacks. Typical applications include portable instrumentation, motor-control feedback loops, battery monitoring, sensor signal conditioning, point-of-load monitoring in industrial control, and audio-bandwidth digitization for consumer audio and telecommunications equipment. The 8-pin VSSOP footprint suits space-constrained designs. When designing with the TLV2545, place 100 nF decoupling close to the supply pin and follow layout practices that keep digital return currents away from the analog input. The SCLK clock rate must remain within the 10 MHz SPI specification, and CS falling-edge timing relative to SCLK should be reviewed against the TMS320 interface diagrams in the datasheet. This page synthesizes distributor pricing, drop-in same-package alternatives drawn from the same TI VSSOP-8 ADC family, and practical layout notes that go beyond what the manufacturer datasheet alone provides.

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TLV2545IDGKRG4

TLV2545IDGKRG4 - 12-Bit 200kSPS Serial ADC, MSOP-8 | Texas Instruments

The Texas Instruments TLV2545IDGKRG4 is a 12-bit, 200 kSPS, low-power, serial-interface analog-to-digital converter (ADC) using successive-approximation architecture in an 8-pin MSOP (DGK) PowerPAD package. It operates from a single 2.7 V to 5.5 V analog supply, supports a single pseudo-differential analog input, and includes a built-in conversion clock, an SPI/DSP-compatible serial interface up to 10 MHz, and an Auto-Power-Down mode that reduces current consumption to under 1 µA between conversions. An ADC (analog-to-digital converter) of this type is a precision data converter that quantifies an analog input voltage into a binary code. The TLV2545 belongs to the successive-approximation register (SAR) ADC family — a sub-class of general-purpose, low-latency converters — within the broader data-converter hierarchy of ADC/DAC ICs. SAR ADCs are favored when deterministic latency, simple serial interfacing, and low power dissipation are required, making them a common choice over delta-sigma ADCs for multiplexed or control-loop applications. Key features include ±1 LSB maximum INL and DNL, 72 dB SINAD, 85 dB SFDR at a 20 kHz input, 3.5 µs conversion time, Auto-Power-Down that activates at end-of-conversion, and TMS320-compatible serial output. The DGK MSOP-8 with PowerPAD provides a low thermal-resistance path, enabling reliable operation across the industrial -40 °C to +85 °C temperature range. The TLV2545 uses charge-redistribution SAR architecture with an internal sample-and-hold and a precision DAC. The integrated Auto-Power-Down dynamically reduces consumption to sub-microamp levels between conversions, allowing the part to serve battery-powered, event-driven, or polled systems without the overhead of an external analog switch. Typical applications include portable instrumentation and battery-powered sensors, industrial process control loops, multi-channel data-acquisition front-ends, digital signal processor (DSP) and microcontroller analog front ends, optical-networking monitoring, and touch-screen or panel-metering subsystems. When designing with this ADC, place the 1.5 nF CS capacitor and 10 µF bypass capacitor close to the supply pins, route the analog and digital grounds in a star or split-plane topology, and ensure the reference decoupling (REF decoupling capacitor) is short and noise-free. The internal oscillator and Auto-Power-Down mean no external clock is required for stand-alone operation. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical PCB-layout design notes that go beyond the manufacturer datasheet.

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TLV2620ID

TLV2620ID - 11MHz RRO Op Amp with Shutdown | Texas Instruments

The Texas Instruments TLV2620ID is a single operational amplifier with rail-to-rail output, an 11 MHz gain-bandwidth product, and a 5.5 V maximum supply voltage. Designed for low-voltage, wide-bandwidth signal conditioning, the device includes a shutdown function and is packaged in an 8-pin SOIC. The TLV2620ID is suited to portable instrumentation, sensor interfaces, audio signal paths, and general-purpose analog systems that require a compact CMOS amplifier. An operational amplifier is an analog integrated circuit that amplifies the voltage difference between its differential inputs. It belongs to the broader hierarchy of analog ICs, semiconductor devices, and signal-conditioning components. The TLV2620ID uses rail-to-rail output operation, allowing its output signal to approach the available supply rails under suitable load and output conditions. This characteristic is useful in low-voltage systems where conventional fixed-output amplifiers would waste signal range. The principal highlighted specifications are an 11 MHz gain-bandwidth product, operation from a single supply with a 5.5 V maximum rating, and rail-to-rail output capability. The product family is also described as a low-power, wide-bandwidth amplifier with shutdown. Its single-channel configuration keeps the component count low in designs requiring one amplified signal path, while the small SOIC package supports conventional surface-mount assembly. The TLV2620ID combines wide bandwidth with a modest maximum supply voltage, making it appropriate for systems operating from low-voltage rails. Its 11 MHz bandwidth provides more signal-path range than a low-frequency precision amplifier and makes the device suitable for moderate-speed sensing and interface tasks. The shutdown feature can reduce power consumption when the active circuit is not required, although the exact shutdown timing and current values should be confirmed in the manufacturer datasheet. Typical applications include portable sensor conditioning, low-voltage audio circuits, communications interfaces, industrial measurement systems, and general-purpose buffer stages. The rail-to-rail output can improve usable dynamic range in single-supply systems, while the 11 MHz bandwidth is beneficial when the amplifier must process signals beyond low-frequency instrumentation ranges. Shutdown is useful in portable equipment where power conservation during inactive periods is important. PCB design should place input and output decoupling close to the appropriate supply pins and keep sensitive input traces away from high-current switching paths. Confirm the complete pin assignment, input common-mode range, output-load limits, and recommended operating conditions in the manufacturer datasheet before finalizing a high-impedance or precision application. This product page organizes the TLV2620ID specifications, package information, sourcing details, verified drop-in references, application guidance, and design considerations for faster engineering evaluation and board-level planning.

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TLV2620IP

TLV2620IP - 11 MHz RRO CMOS Op Amp with Shutdown | Texas Instruments

Texas Instruments TLV2620IP is a single, 5.5-V, 11-MHz rail-to-rail input and output CMOS operational amplifier with shutdown, offered in an 8-PDIP through-hole package with 0.300 inch (7.62 mm) lead pitch. It is a general-purpose precision amplifier designed for low-voltage, low-noise signal conditioning where a shutdown pin is needed to cut supply current in standby. What is a rail-to-rail operational amplifier? A rail-to-rail (RRO) input and output amplifier is an operational amplifier whose input common-mode range and output swing extend to the positive and negative supply rails, so it can process signals from 0 V up to the full supply voltage without clipping. In the device hierarchy an operational amplifier is a linear amplifier IC within the broader amplifier and analog signal-chain family, and the TLV2620 family belongs to TI's low-power, wide-bandwidth single-supply op amp line. Key features of the TLV2620IP include an 11 MHz gain-bandwidth product for single-supply operation up to 5.5 V, rail-to-rail input and output swing, an integrated shutdown control for supply-current management, and a CMOS input stage that offers low input bias current with high input impedance. The single-amplifier configuration keeps the footprint small while still supporting standard feedback networks and unity-gain stable operation for buffer and gain stages. Technically, the amplifier operates from a single positive supply, so the negative supply pin is tied to ground. Its wide bandwidth makes it suitable for filtering, buffering and signal-conditioning blocks rather than only for slow precision DC measurement. Because it is a CMOS design, the device suits battery and energy-harvesting systems where leakage current matters, while the shutdown pin allows the rail to be collapsed entirely when the node is not being sampled. Typical applications include portable sensor signal conditioning, low-side current-sense amplification, audio and communication line-driver preambles, battery-powered monitor front ends, and general-purpose buffering inside test and measurement equipment. When designing with the TLV2620IP, remember that the shutdown pin is a logic input referenced to the supply rail, not ground, so drive it from a rail-compatible signal and make sure it is never left floating. Also respect the maximum total supply voltage of 5.5 V and provide adequate decoupling close to the supply pins. This page consolidates the key electrical characteristics, an at-a-glance comparison against pin-compatible drop-in alternatives, and practical design notes covering layout, decoupling and shutdown control, giving engineers the guidance needed to qualify the part before it reaches schematic review.

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TLV2621ID

TLV2621ID - 11MHz RRO Low-Power Op Amp | Texas Instruments

Texas Instruments TLV2621ID is a single-channel, rail-to-rail-output operational amplifier with an 11 MHz gain-bandwidth product, 800 uA per-channel quiescent current, and operation from a 2.7 V to 5.5 V supply. The device is packaged in an 8-pin SOIC and is intended for low-voltage, low-power signal-conditioning systems. Its rail-to-rail output allows the amplifier to approach the supply rails while maintaining useful signal swing. An operational amplifier is an analog signal-conditioning semiconductor that uses differential feedback to amplify or buffer a voltage signal. The TLV2621 belongs to the operational-amplifier hierarchy, where rail-to-rail output means the output voltage can swing close to both supply rails. Within low-voltage power management and analog signal conditioning, this capability supports portable sensing, low-voltage instrumentation, and interface circuits operating from a 5.5 V maximum supply. The TLV2621 combines an 11 MHz gain-bandwidth product with low quiescent current of 800 uA per channel. Its 9.5 V/us slew rate provides useful response to changing input signals, while the 2.7 V to 5.5 V operating range accommodates low-energy electronic systems. The single-channel configuration conserves board area when only one amplifier is required, and the standard 8-SOIC package supports conventional surface-mount assembly. The TLV2621 is described by Texas Instruments as a low-power, wide-bandwidth, single-supply operational amplifier with shutdown capability in the product family. Rail-to-rail output behavior is particularly useful in systems whose signal range extends toward the positive supply rail. Designers should still account for input common-mode range, output swing, noise, stability, and load-drive limits when selecting feedback components and defining the usable signal range. Typical uses include low-voltage sensor interfaces, portable measurement equipment, industrial signal conditioning, battery-powered monitoring, and general-purpose analog amplification. The 11 MHz bandwidth makes the device relevant to higher-bandwidth feedback networks than low-frequency precision amplifiers, while its 800 uA per-channel supply current supports designs where amplifier power consumption is an important system constraint. Design around the exact 2.7 V to 5.5 V supply range, and verify the required input and output swing for the application. Place input and feedback components close to the device, maintain the decoupling structure recommended by the manufacturer, and use stable compensation for non-inverting gain and capacitive-load conditions. Confirm shutdown behavior and pin functions in the pin-description table before assigning board connections. This page combines the manufacturer product information, distributor identification, pin-package details, family-level construction options, and practical selection guidance. It also distinguishes verified drop-in candidates from options requiring separate electrical review, helping engineers identify whether TLV2621ID is appropriate for a new design or an existing 8-SOIC layout.

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TLV2630ID

TLV2630ID - 9MHz RRO Op Amp with Shutdown | Texas Instruments

Texas Instruments TLV2630ID is a single, low-power, rail-to-rail operational amplifier with shutdown, a 9 MHz gain-bandwidth product, and an 8-pin SOIC package. It operates from a 2.7 V minimum supply and is designed for general-purpose signal conditioning on low-voltage systems. The amplifier provides approximately 1 mA of channel supply current and a 10 V/us slew rate, balancing bandwidth and low power consumption for portable and embedded applications. An operational amplifier is a voltage-controlled differential amplifier whose gain, buffering, filtering, and level-shifting functions support analog signal chains. The TLV2630 belongs to the operational-amplifier hierarchy, which includes general-purpose amplifiers, rail-to-rail input/output amplifiers, and low-power analog signal-conditioning ICs. The TLV2630ID is particularly useful when a design requires low-noise logic-level rails, moderate AC performance, and a controlled shutdown state. The TLV2630ID supports rail-to-rail input and output operation. Rail-to-rail input capability allows the amplifier to sense signals near the positive or negative supply rails, which is important in systems whose analog signals span most of the available supply voltage. Rail-to-rail output operation increases the usable output range and can simplify level translation between low-voltage sensors, mixed-signal converters, and digital control systems. A 9 MHz gain-bandwidth product supports moderate closed-loop gains where higher bandwidth is useful for signal amplification and filtering. The approximately 10 V/us slew rate helps the amplifier follow rapidly changing input waveforms with limited large-signal distortion. Because the device is optimized for low power rather than maximum drive current, applications requiring substantial capacitive loading or high output-current capability should be evaluated carefully during prototyping. The shutdown function provides a way to reduce power consumption when the signal path is not active. This is valuable in battery-powered equipment, sensor nodes, and portable instruments that spend significant time between measurements. The shutdown behavior and timing should be checked against the manufacturer datasheet before using the control pin for a particular sequencing scheme. Typical uses include low-voltage sensor interfaces, portable medical and industrial monitoring equipment, audio input conditioning, ADC driver circuits, and general-purpose active filtering. The 8-SOIC package supports conventional surface-mount assembly while offering more pins than the smaller SOT-23 single-amplifier packages in the same family. This product page combines the Texas Instruments product information with practical guidance for power management, shutdown control, signal integrity, and replacement decisions. It also distinguishes verified TLV2630ID characteristics from family alternatives that require independent electrical and pin-function verification before use as a drop-in replacement.

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TLV2631ID

TLV2631ID - 9MHz RRO Op Amp | Texas Instruments

Texas Instruments TLV2631ID is a single-circuit, low-power, rail-to-rail-output operational amplifier with a 9 MHz gain-bandwidth product and a 5.5 V maximum supply voltage. The device is supplied in an 8-pin SOIC package and is intended for general-purpose signal-conditioning applications operating from a single positive supply. An operational amplifier is a voltage-feedback amplifier whose open-loop gain, differential inputs, and feedback network determine the behavior of the completed circuit. The TLV2631 belongs to the operational-amplifier hierarchy within analog and linear integrated circuits. Its rail-to-rail output stage permits the output voltage to approach the positive and negative supply limits more closely than a conventional output stage, making it useful when the usable signal range must extend toward the rails. The TLV2631ID combines a 9 MHz gain-bandwidth product with low channel supply current. Published device information identifies approximately 730 µA of supply current per channel. Rail-to-rail output operation and low power consumption support portable sensing, low-level signal conditioning, and general industrial instrumentation where a single amplifier must provide useful bandwidth without a high quiescent-current budget. At the circuit level, the TLV2631 is a conventional voltage-feedback operational amplifier, so the closed-loop response is established mainly by external resistors and capacitors rather than an internal switched-capacitor network. Its 9 MHz gain-bandwidth product permits useful closed-loop bandwidth above the audio range, although actual stability, slew behavior, noise, output-current capability, and input-offset performance depend on the complete operating conditions and the manufacturer datasheet. Typical uses include sensor-signal conditioning, buffer stages, low-level analog amplification, active filtering, and audio or instrumentation interfaces. The single-amplifier configuration is useful when board space is constrained and only one independent amplifier channel is required. The 8-SOIC package also supports conventional surface-mount assembly and hand-soldering during prototype work. When designing around the TLV2631ID, begin by checking the 5.5 V maximum supply limit, operating-temperature limits, input common-mode range, output swing, noise, offset voltage, and stability requirements in the manufacturer datasheet. Place input, feedback, and decoupling components close to the device, and verify the chosen gain and capacitive loading against the manufacturer’s stability guidance rather than assuming that every feedback value is stable. This product page combines manufacturer identification, exact orderable-package information, practical application guidance, and a conservative drop-in replacement assessment. It also distinguishes verified same-package candidates from generic functional equivalents, helping engineers evaluate PCB reuse without confusing broad amplifier similarity with true pin-to-pin compatibility.

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TLV2633ID

TLV2633ID - Dual 9 MHz RRIO Op Amp | Texas Instruments

The Texas Instruments TLV2633ID is a dual operational amplifier with two independent amplifier circuits, rail-to-rail inputs and outputs, a 9 MHz gain-bandwidth product, approximately 1 mA supply current per channel, and shutdown capability in a 14-pin SOIC package. Designed for single-supply operation, it supports low-voltage signal conditioning where low power consumption and usable bandwidth are important. An operational amplifier is an analog signal-processing IC that uses differential feedback to amplify the difference between two input voltages. A rail-to-rail input and output stage can operate near the supply rails, making the TLV2633ID useful for sensor signals, battery-powered instrumentation, audio paths, and low-voltage control systems. In the device hierarchy, it is an operational amplifier, analog amplifier, and linear integrated circuit. The two amplifiers can handle independent signals or work together in differential, filtering, buffering, and gain configurations. Their 9 MHz gain-bandwidth product supports higher-frequency signal paths than low-bandwidth precision amplifiers while retaining the low approximately 1 mA-per-channel supply-current characteristic emphasized by the family description. Shutdown support can reduce activity when a subsystem is not needed, although individual shutdown behavior and control logic must be confirmed in the manufacturer datasheet before final design release. The wide-bandwidth, low-power architecture makes the TLV2633ID appropriate for general-purpose analog conditioning rather than only precision DC measurement. Its rail-to-rail characteristics simplify signal acquisition from sensors whose operating range approaches the available supply voltage. Two amplifiers in one package also reduce board area compared with two separate single-amplifier devices, while dual independent channels provide flexibility for signal conditioning or active filtering. Typical uses include portable sensor interfaces, buffered sensor outputs, low-voltage audio stages, analog monitoring channels, general-purpose active filters, and embedded control systems. The device can also support dual-amplifier topologies when common supply routing and shared decoupling are advantageous. Selection should account for the required common-mode range, output swing, noise, offset, stability, and load capability at the actual supply voltage. For layout, place the bypass capacitor close to the supply pins and maintain a common ground reference across both channels. Decoupling resistance and capacitance should be evaluated against the desired gain, source impedance, and signal bandwidth. Input and output nodes should be kept compact and separated where appropriate, especially when low-level signals are amplified. This page organizes the available technical characteristics, packaging details, application guidance, and verified source references for faster engineering review. It also distinguishes confirmed ratings from parameters that require direct confirmation in the manufacturer datasheet, helping designers establish whether the TLV2633ID fits a specific low-voltage analog circuit.

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TLV2635ID

TLV2635ID - 4-Channel 9 MHz RRO Op Amp | Texas Instruments

The Texas Instruments TLV2635ID is a four-circuit, low-power, wide-bandwidth, single-supply operational amplifier with rail-to-rail output, a 9 MHz gain-bandwidth product, approximately 730 uA supply current per channel, and shutdown support. The device is packaged in a 16-pin SOIC. Its four independent amplifier sections support general-purpose signal conditioning where a quad amplifier can reduce the number of active packages required on a circuit board. An operational amplifier, commonly called an op amp, is an analog integrated circuit that amplifies the voltage difference between its inverting and non-inverting inputs. The TLV2635 family belongs to the linear amplifier hierarchy: operational amplifier, analog amplifier, amplifier IC, and semiconductor. Rail-to-rail output means the output voltage can approach the supply rails under suitable load and output conditions, making the amplifier useful in systems that require signal swing across most of the available supply-voltage range. The principal performance features are a 9 MHz gain-bandwidth product, approximately 730 uA of supply current per channel, and rail-to-rail output operation. Shutdown support can reduce power consumption when an enabled state is not required. The four-circuit configuration is particularly useful for filtering, buffering, level translation, instrumentation, and general analog signal-conditioning blocks that otherwise would require several separate amplifier packages. The TLV2635 combines single-supply operation with wide bandwidth, allowing it to operate from one positive rail where dual-supply op amps would otherwise be required. Because it is a low-power amplifier, its internal operating current is substantially lower than that of many general-purpose high-speed amplifiers. Engineers should still evaluate output swing, capacitive-load stability, input common-mode behavior, and gain-bandwidth interaction for the exact operating point before finalizing a circuit. Typical uses include low-frequency sensor conditioning, active filtering, audio and communication-signal interfaces, current-voltage conversion, and embedded control systems. The quad package is attractive when four channels must be routed to a nearby analog subsystem, provided the individual amplifier requirements are compatible with the family-wide bandwidth and power characteristics. A key design consideration is shutdown-state behavior. The manufacturer documents this family as operating-amplifier circuits with and without shutdown, but shutdown timing, logic levels, and state-specific output conditions must be confirmed in the TLV2635 datasheet before sequencing multiple analog channels. Decoupling capacitors should be placed close to the supply pins, and sensitive inputs should be kept away from high-impedance routing that can increase coupling and offset error. This product page organizes the key electrical characteristics, package information, practical use cases, design guidance, and a conservative comparison of identified alternatives. It also separates confirmed manufacturer and distributor information from engineering checks that still require schematic-level validation.

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TLV271CD

TLV271CD - 3 MHz, 16 V Low-Power RRO Op Amp | Texas Instruments

The Texas Instruments TLV271CD is a single, 16 V, 3 MHz CMOS operational amplifier with rail-to-rail output, 550 µA supply current per channel, and an 8-pin SOIC package. Its specified supply range is 2.7 V to 16 V, while its 3 MHz gain-bandwidth product and 2.4 V/µs slew rate support responsive signal conditioning. Designed as a low-power alternative to the TLC27x family, it suits systems that require output swing close to the supply rails without a higher-bandwidth amplifier. An operational amplifier is a voltage-controlled differential amplifier whose high open-loop gain makes closed-loop amplification practical when negative feedback defines the gain and bandwidth. The TLV271 belongs to the operational-amplifier, analog-amplifier, and semiconductor hierarchy. Its rail-to-rail output stage lets the output approach either supply rail under suitable load conditions, improving usable swing in low-voltage systems. The CMOS implementation also supports low power consumption, although total supply current depends on supply voltage, output activity, and load. The TLV27x family combines a 3 MHz bandwidth with 550 µA of supply current per channel and a 2.4 V/µs slew rate. According to the Texas Instruments manufacturer datasheet, the devices operate from 2.7 V to 16 V over an extended industrial temperature range of -40 °C to +125 °C. The verified search data identifies the TLV271CD as the commercial-grade 8-SOIC ordering variant. Its low quiescent current is valuable in battery-powered instrumentation, while its 3 MHz bandwidth is more useful than a micropower unity-gain-stable amplifier when moderate closed-loop bandwidth is required. The amplifier's architecture is suitable for voltage buffers, current-sensing interfaces, sensor amplification, and general-purpose analog filtering. Rail-to-rail output operation is especially relevant when the signal must use much of the available supply range. Designers should still check input common-mode range, output load, capacitive-load stability, and noise specifications in the manufacturer datasheet rather than assuming that rail-to-rail output also means rail-to-rail input. Stable feedback ratios and conservative capacitive loading help prevent oscillation. Typical uses include portable measurement systems, industrial sensor interfaces, low-voltage audio or communication blocks, active filters, and embedded control. The 3 MHz bandwidth allows higher closed-loop bandwidth than very-low-frequency precision amplifiers, while the 550 µA-per-channel current keeps demand modest. At low supply voltages, usable swing and input range become important design limits; at high frequencies, board parasitics and probe loading can materially alter observed performance. For implementation, bypass each supply pin with local decoupling and route feedback traces away from input and output nodes. Avoid placing large capacitive loads directly at the output unless the datasheet stability limits are checked. The main engineering trade-off is the combination of low power, moderate 3 MHz bandwidth, and single-supply rail-to-rail output: TLV271CD is not automatically interchangeable with op amps having different input architecture, noise, or compensation. This page consolidates the verified manufacturer specifications, distributor availability links, practical design notes, and explicitly qualified alternatives for engineers evaluating the TLV271CD in analog signal-chain designs.

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TLV271ID

TLV271ID - 3MHz Low-Power RRO Op Amp | Texas Instruments

Texas Instruments TLV271ID is a single 16 V, 3 MHz CMOS operational amplifier with rail-to-rail output, 550 uA/channel supply current, and a 2.4 V/us slew rate, housed in an 8-pin SOIC package. Its operating supply range is 2.7 V to 16 V, and its extended industrial temperature range is -40 C to +125 C. An operational amplifier is an analog signal-conditioning semiconductor that uses high open-loop gain to amplify voltage differences in feedback-based circuits. The TLV271 belongs to the operational-amplifier, analog-amplifier, and signal-conditioning hierarchy. Its rail-to-rail output enables the output stage to approach the supply rails more closely than a conventional output stage, while CMOS construction supports low power consumption and operation from low single-supply voltages. The TLV271 combines 3 MHz gain-bandwidth product with 2.4 V/us slew rate and 550 uA/channel supply current. Its input noise voltage is 550 nV/Hz, and the verified product data identifies a 39 nV/Hz input-bias-current figure. The device is intended for low-power, wide-bandwidth signal paths operating across a 2.7 V to 16 V supply range. The TLV27x family provides rail-to-rail output swing and a minimum operating supply voltage of 2.7 V. This architecture is useful in portable instrumentation, sensor interfaces, buffer stages, and general-purpose analog signal conditioning where a low-noise, low-power amplifier is preferred. The TLV271ID uses the D suffix package configuration identified in the verified distributor data as an 8-pin SOIC. Typical applications include portable measurement, low-side current sensing, sensor buffers, audio and communication interfaces, and industrial control modules. In a current-sense amplifier, the op amp amplifies the small voltage generated across a shunt resistor; its 3 MHz bandwidth and rail-to-rail output support useful signal range. In a sensor buffer, low supply current helps preserve limited power budgets. When designing around the TLV271ID, verify input common-mode behavior, output swing, load requirements, and stability for the selected feedback network. Decoupling capacitors should be placed close to the supply pins, and the PCB should minimize loop area to reduce supply-noise coupling. The TLV271 family is identified by Texas Instruments as an active product family, with final orderable-grade and lifecycle status checked against current manufacturer data. This page combines verified manufacturer and distributor information with a focused selection guide, application context, design notes, and qualified replacement discussion. It is intended to help engineers identify whether the TLV271ID fits a 2.7 V-to-16 V, low-power, rail-to-rail-output analog design.

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Subcategorias

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