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NE5532DX - Dual Low-Noise Op Amp, 8-SOIC | onsemi
The onsemi NE5532DX is a dual, general-purpose operational amplifier with two independent amplifier circuits, an 8-SOIC package, an 8 V/µs slew rate, and a 10 MHz gain-bandwidth product. It is supplied in tape-and-reel packaging and combines internally compensated operation with low-noise performance suited to audio and instrumentation. An operational amplifier is a high-gain, differential-input analog IC that uses external feedback to control gain, bandwidth, and signal conditioning. The NE5532 belongs to the broader hierarchy of operational amplifiers, analog signal-chain ICs, and semiconductors. Internally compensated dual amplifiers simplify closed-loop design because no external compensation network is required for ordinary voltage-feedback applications. The verified device data identifies a gain-bandwidth product of 10 MHz, slew rate of 8 V/µs, and full-power bandwidth of 140 kHz. These figures make the part useful for high-quality audio preamplification, active filtering, microphone conditioning, and general instrumentation. Its dual configuration also reduces board area by placing two amplifiers in one package. The NE5532 architecture provides improved noise performance, output-drive capability, and small-signal bandwidth compared with standard general-purpose amplifiers. Internal frequency compensation supports stable operation with conventional feedback networks, while the two amplifier channels can process independent signals or work together in differential and filtering circuits. Typical uses include professional audio input stages, low-level sensor amplification, telephone-channel amplification, active crossover networks, and control circuits. When using the part in audio equipment, input impedance and source impedance should be considered alongside the gain-bandwidth product. Higher closed-loop gains reduce usable bandwidth, so the amplifier should not be treated as a wideband op amp merely because its gain-bandwidth product is 10 MHz. For PCB implementation, decouple each power pin with a local high-frequency bypass capacitor and keep return-current paths short. Input and feedback traces should be physically separated to reduce parasitic coupling. The 8-SOIC package is leaded and readily hand-solderable, but careful thermal design is still required when driving low-impedance loads continuously. This product record combines verified NE5532DX specifications, distributor availability references, package details, cross-reference alternatives, and application-focused design guidance. It distinguishes electrical compatibility from mere functional similarity and identifies where replacement parameters require verification before production use.
NE5532N - Dual Low-Noise Op Amp, 10 MHz, 8-PDIP | onsemi
The onsemi NE5532N is a dual, internally compensated, general-purpose operational amplifier with two amplifiers in an 8-PDIP package. Verified source data identifies a gain-bandwidth product of 10 MHz and slew rate of 9 V/µs. Its low-noise design, improved output-drive capability, and higher small-signal and power bandwidth make it suitable for high-quality audio amplification, active filtering, control loops, and telephone signal paths. An operational amplifier is a voltage-gain building block used within the broader analog-amplifier and semiconductor hierarchy. The NE5532 combines differential inputs, high open-loop gain, internal frequency compensation, and output-drive capability in one dual amplifier. Two independent amplifier sections in one package reduce board area and simplify dual-channel or stereo circuitry, while requiring careful treatment of supply rails and grounding. The verified listing describes the NE5532 as a dual high-performance low-noise operational amplifier. Internally compensated operation simplifies stable feedback-network design, particularly in audio preamplifiers and crossover filters. A 10 MHz gain-bandwidth product supports wider-bandwidth signal processing than common low-frequency general-purpose amplifiers, while the 9 V/µs slew rate gives finite large-signal response that must still be checked against the required load and signal amplitude. The NE5532 family is associated with low-noise audio and control applications. Each package contains two amplifier channels, allowing one IC to implement stereo input stages, microphone preamplifiers, active equalizers, crossover filters, line buffers, or small-signal control circuits. The verified distributor listing classifies NE5532N as a standard general-purpose amplifier with two circuits in an 8-PDIP package and tube packaging. For design implementation, use the manufacturer's specified supply voltage, common-mode limits, output-current capability, input-bias-current behavior, noise figures, and compensation guidance. Decoupling capacitors should be placed close to the supply pins, and analog-signal routing should avoid noisy switching nodes and high-impedance traces. Verify stability at the intended gain, load capacitance, output amplitude, and temperature rather than relying only on nominal bandwidth. This page combines the verified package, bandwidth, slew-rate, distributor, and cross-reference information with practical selection guidance. It distinguishes verified facts from parameters requiring confirmation from the applicable manufacturer datasheet, helping engineers identify NE5532N without assuming undocumented electrical limits.
NE5532NG - Dual Low-Noise 10 MHz Op Amp | onsemi
The onsemi NE5532NG is a dual, internally compensated, general-purpose operational amplifier with a 10 MHz gain-bandwidth product, a 3 V to 20 V supply range, and an 8-pin PDIP package. It is designed for audio and general signal-conditioning circuits that require low-noise amplification, high unity-gain bandwidth, and adequate output-drive capability. The dual configuration provides two amplifiers in one package, reducing board area and simplifying dual-channel layouts. An operational amplifier is an analog integrated circuit that uses high-gain feedback to amplify the difference between voltages applied to its input terminals. The NE5532NG belongs to the operational-amplifier hierarchy: dual operational amplifier, voltage-feedback amplifier, amplifier IC, and ultimately analog semiconductor. Its internal compensation avoids an external compensation network in typical closed-loop configurations, which helps simplify designs while maintaining stable operation. The verified manufacturer information identifies the NE5532NG as an internally compensated dual low-noise operational amplifier. The family is described as offering better noise performance than standard amplifiers such as the 1458, while also combining excellent DC and AC characteristics with high output-drive capability, high unity-gain and maximum-output-swing bandwidth, low distortion, high slew rate, and input-protection diodes. These characteristics suit precision audio stages, active filters, buffers, and general instrumentation. The 10 MHz gain-bandwidth product provides useful bandwidth for audio-frequency and moderate-frequency signal paths. The 3 V to 20 V supply-voltage span accommodates conventional analog rails, although the selected dual-supply arrangement must remain within that range. Because the NE5532NG is supplied in an 8-pin PDIP package, it is particularly suitable for leaded through-hole assemblies, prototypes, repair work, and production boards designed around a DIP footprint. Typical applications include stereo audio preamplification, microphone-stage amplification, active equalization filters, line-level buffers, tone-control circuits, and instrumentation signal conditioning. In dual-channel audio designs, both amplifier sections can be used symmetrically for left and right signal paths. The device is also useful where low distortion and low noise are more important than the very low power consumption or small footprint of newer CMOS amplifiers. For a new design, confirm the exact load impedance, output swing, supply configuration, input common-mode range, input bias current, slew rate, and noise spectrum from the manufacturer datasheet before committing the circuit. Decoupling capacitors should be placed close to the supply pins, and the unused channel should be configured according to the datasheet rather than left floating. This page consolidates verified distributor and manufacturer information, same-footprint replacement candidates, comparison parameters, and practical design cautions. It distinguishes confirmed values from parameters that still require verification, helping engineers move from part selection to a defensible circuit design without relying on unverified generic amplifier claims.
NE5532P - Dual 10 MHz Low-Noise Op Amp | Texas Instruments
Texas Instruments NE5532P is a dual low-noise operational amplifier intended for audio applications, with two amplifier circuits in an 8-pin PDIP package. Verified device information identifies 10 MHz typical unity-gain bandwidth, 9 V/µs typical slew rate, operation from ±5 V to ±15 V, and a 30 V maximum supply rating. The device combines low-noise input characteristics with adequate bandwidth and output drive for preamplifiers, active filters, mixers, and audio buffers. An operational amplifier is an analog integrated circuit that uses high-gain differential amplification and negative feedback to process signals from audio, instrumentation, communications, and control systems. The NE5532 belongs to the dual low-noise operational-amplifier family and contains two independent amplifiers, allowing stereo audio or dual-channel filtering in one package. Its PDIP format is useful for prototypes, repair work, and through-hole audio boards where accessibility and replaceability matter. Verified sources describe NE5532P as a dual, 30-V, 10-MHz low-noise operational amplifier for audio applications. Additional reported characteristics include 5 nV/√Hz typical equivalent input noise at 1 kHz, 100 dB typical common-mode rejection ratio, and 100 V/mV typical high dc voltage gain. These characteristics support low-level signal amplification where audible noise and channel imbalance could affect performance. Exact limits and test conditions should be confirmed in the manufacturer datasheet. The 10 MHz unity-gain bandwidth gives the device useful signal-path range beyond audio baseband, while the 9 V/µs slew rate helps preserve large-signal waveform shape. Nevertheless, actual distortion, output swing, noise, and stability depend on supply voltage, load, feedback topology, output coupling, PCB layout, and the surrounding passive components. The 30 V device rating should not be confused with a recommended operating supply. Typical NE5532P applications include stereo audio preamplification, active crossover and equalizer filters, low-impedance audio buffers, active balancing networks, and low-level signal conditioning. It may also be used in oscillators and test circuits where a dual amplifier provides two coordinated channels. Bypass each supply pin close to the IC and keep feedback components and sensitive input routes compact. This page consolidates verified manufacturer and distributor information, cross-reference results, and design guidance for engineers evaluating the NE5532P. Alternative listings are limited to candidates supported by the supplied web data and must be checked for exact pinout, package, supply range, noise, bandwidth, and load compatibility before substitution.
NE5532PE4 - Dual 30V 10MHz Low-Noise Op Amp | Texas Instruments
The Texas Instruments NE5532PE4 is a dual, general-purpose low-noise operational amplifier specified for a 30 V maximum total supply and 10 MHz unity-gain bandwidth, with two amplifiers in an 8-pin PDIP package. Typical input noise is listed at 5 nV/√Hz at 1 kHz, while the device is designed specifically for audio applications where low noise, adequate output drive, and low distortion are important. An operational amplifier is an analog integrated circuit that uses high open-loop gain and negative feedback to amplify voltage differences. The NE5532 belongs to the voltage-feedback operational-amplifier family and sits within the broader amplifier IC and analog signal-chain hierarchy. Two independent amplifiers in one package reduce board area in stereo, mixer, preamplifier, crossover, and active-filter circuits, provided the power-supply and decoupling requirements are met. The verified specifications identify a 10 MHz typical unity-gain bandwidth, 9 V/µs typical slew rate, 100 dB typical common-mode rejection ratio, 100 V/mV typical high DC voltage gain, 800 nA typical input bias current, and 500 µV typical offset voltage. Its low-noise architecture supports audio preamplification and other precision analog stages, while its 30 V total-power specification suits higher-voltage signal paths when the actual operating conditions remain within the manufacturer’s absolute maximum ratings. The NE5532 is voltage-feedback compensated, making feedback-network design and stability analysis conventional for audio applications. Input-protection diodes and output short-circuit protection are identified in the product description. Designers must still verify supply polarity, input common-mode range, output swing, operating temperature, package tolerances, and stability against the complete manufacturer datasheet before releasing production hardware. Typical uses include stereo line preamplifiers, active crossover networks, microphone preamplifiers, headphone-driver signal stages, audio mixers, and instrumentation blocks requiring low-noise amplification. In each case, the 10 MHz bandwidth and 9 V/µs slew rate provide headroom for audio-band signals, while the dual package simplifies balanced or multi-channel layouts. For PCB design, keep the power-supply bypass capacitor close to the supply pins, use short feedback paths, and provide adequate ground return current. Decoupling and compensation values should follow the manufacturer’s recommended circuit rather than assumptions based only on the headline bandwidth. Verify the selected NE5532PE4 supply voltage and load conditions against the datasheet limits. This product page consolidates the verified Texas Instruments family specifications, distributor availability, source links, and practical guidance for engineers evaluating the NE5532PE4. It also distinguishes confirmed values from parameters that require confirmation from the full manufacturer datasheet or authorized distributor documentation.
NE5532PSR - Dual 10 MHz Low-Noise Audio Op Amp | Texas Instruments
The Texas Instruments NE5532PSR is a dual low-noise operational amplifier for audio applications, with a 10 MHz typical unity-gain bandwidth, 5 nV/Hz typical equivalent input noise voltage at 1 kHz, and an 8-pin SOIC package. Designed for high-performance audio signal chains, it combines low distortion with high output-drive capability, a typical 9 V/µs slew rate, and a typical 100 dB common-mode rejection ratio. An operational amplifier is an analog integrated circuit that uses high-gain differential amplification with negative feedback to create stable, precise gain. The NE5532 belongs to the dual-operational-amplifier, voltage-feedback, low-noise operational-amplifier hierarchy and is widely used in professional audio, preamplifier, mixer, filter, and signal-conditioning circuits. Its two independent amplifiers share the same package while providing separate input, output, and supply connections. The NE5532 family's key characteristics include a typical 10 MHz unity-gain bandwidth, 5 nV/√Hz input noise at 1 kHz, and a typical 100 dB common-mode rejection ratio. It also provides a typical high DC voltage gain of 100 V/mV and an output swing specified at 32 V peak-to-peak under ±18 V supplies and 600 Ω loading. The listed 9 V/µs slew rate supports faithful reproduction of higher-frequency audio and waveform signals. Internally compensated for unity gain, the amplifier simplifies conventional audio-board design because no external frequency-compensation network is required. Input-protection diodes and output short-circuit protection improve robustness, while low distortion and high slew rate make the device suitable for demanding small-signal stages. The verified operating-temperature range shown for NE5532PSR is 0°C to 70°C, corresponding to its standard general-purpose product classification. Typical uses include stereo preamplification, active crossover and equalizer circuits, mixing consoles, headphone-buffer stages, audio test equipment, and general low-noise signal conditioning. In each case, the NE5532 can be paired with external resistors and capacitors to establish gain, bandwidth, and filtering. The dual configuration reduces board area when two audio channels must be processed with matching device characteristics. Designers should account for supply headroom, output-current limits, stability, and the operating region of the chosen feedback network. Decoupling capacitors should be placed close to the supply pins, while input and feedback resistors should avoid long high-impedance traces that increase noise pickup. The 8-SO surface-mount package also requires adequate solderability and assembly controls for automated production. This product record consolidates verified manufacturer and distributor information, current pricing references, same-family alternatives, and application-specific engineering guidance. It adds practical comparison and design context beyond the basic distributor listing while clearly separating verified specifications from values that still require confirmation from an individual alternative's datasheet.
NE5534ADR2 - Low-Noise 10 MHz Op Amp | onsemi | Audio
The onsemi NE5534ADR2 is a single, general-purpose low-noise operational amplifier with 10 MHz typical gain-bandwidth product, 13 V/µs typical slew rate, and an 8-SOIC surface-mount package. Its verified 3.5 nV/√Hz typical voltage-noise density and 100 dB typical DC voltage gain make it well suited to audio preamplification, filtering, and instrumentation where signal fidelity matters. A low-noise operational amplifier is a voltage-feedback amplifier that amplifies the voltage difference between two inputs while using negative feedback to set closed-loop behavior. In the signal-chain hierarchy, the NE5534ADR2 belongs to the operational-amplifier family, then analog amplifiers, signal-chain ICs, and semiconductor components. Negative feedback enables precision gain, filtering, buffering, and integration rather than open-loop amplification. The verified feature set includes one amplifier circuit, 3.5 nV/√Hz typical input voltage-noise density, 10 MHz typical unity-gain bandwidth, 13 V/µs slew rate, and 100 dB typical high DC voltage gain. The same 10 V/mV gain figure expressed in decibels is approximately 100 dB. A peak-to-peak output swing of 32 V is also listed in the verified source material, allowing engineers to assess output range against their supply and load conditions. The 8-SOIC package provides a conventional surface-mount implementation for analog boards, instruments, active filters, audio equipment, and test systems. The NE5534ADR2 is supplied on tape and reel according to the verified distributor specification. Designers should still account for decoupling, input-source impedance, load impedance, output swing, stability, and thermal performance in the surrounding circuit. Typical uses include low-level audio voltage amplification, active crossover and equalization filters, microphone or line preamplifier stages, precision test equipment, and low-noise signal conditioning. Its 10 MHz bandwidth provides ample closed-loop bandwidth for moderate-gain audio and instrumentation blocks, while 13 V/µs slew rate helps preserve large-signal behavior compared with slower general-purpose amplifiers. For a new design, place the input, output, and supply bypass connections close to the device and preserve the datasheet-recommended feedback topology. When replacing another amplifier, verify pin numbering, supply range, common-mode limits, output swing, noise, gain-bandwidth product, and compensation requirements rather than assuming pin compatibility is sufficient. This page consolidates the verified distributor specifications, practical application guidance, sourcing context, and same-package replacement research for NE5534ADR2. Because several detailed electrical limits and current prices were not included in the supplied evidence, missing values remain explicitly marked rather than inferred.
NE5534ADR2G - 13V/us Low-Noise Op Amp | onsemi | Audio
The onsemi NE5534ADR2G is a single, general-purpose low-noise operational amplifier with a 3 V to 20 V supply range, 13 V/us slew rate, and an 8-SOIC package. Designed for audio and instrumentation signal paths, it combines low-noise operation with improved output-drive capability and higher small-signal and power bandwidth than older general-purpose amplifiers. The device is supplied tape and reel under ordering code R2G. An operational amplifier is an analog integrated circuit that amplifies the voltage difference between its inverting and non-inverting inputs. The NE5534 family belongs to the broader hierarchy of operational amplifiers, analog amplifiers, linear ICs, and semiconductors. Its low-noise characteristics make it useful where small signals must be amplified without adding excessive broadband noise, while its relatively high slew rate supports audio-frequency waveforms and other signals that require faithful reproduction. The NE5534ADR2G provides one amplifier circuit per package and operates across a 3 V to 20 V supply. According to the available product information, its slew rate is 13 V/us. Compared with amplifiers such as the TL083, the NE5534/5534A family is described as offering better noise performance, improved output-drive capability, and considerably higher small-signal and power bandwidths. These characteristics distinguish it from a basic precision-voltage amplifier intended primarily for instrumentation rather than audio bandwidth. A single low-noise amplifier in an 8-SOIC package simplifies one-amplifier-per-board designs while preserving the pin arrangement associated with the NE5534 family. Tape-and-reel packaging supports automated assembly, while the commercial-temperature classification targets standard commercial equipment rather than an explicitly AEC-Q100-qualified automotive design. Availability, lifecycle status, and exact operating-temperature limits should therefore be confirmed against the current onsemi product documentation before production release. Typical uses include microphone preamplification, audio mixer input stages, active equalization filters, musical-instrument signal conditioning, low-level sensor amplification, and test equipment. In each case, the amplifier should be supported by appropriate input and output impedance, power-supply bypassing, stable feedback compensation, and careful grounding. The broad supply range permits operation from single 5 V systems through higher-voltage analog rails, subject to the device-specific common-mode and output-swing limits. The primary design consideration is stability. The amplifier must be used with feedback networks and load conditions compatible with its compensation, and decoupling capacitors should be placed close to the supply pins. Input bias-current error and source impedance can also dominate noise in high-impedance stages, making source resistance and grounding as important as the amplifier's headline noise rating. This page consolidates the verified package, supply, slew-rate, amplifier-type, and sourcing information with application guidance, comparison parameters, and design cautions. It also distinguishes directly evidenced specifications from parameters that remain to be confirmed from the full manufacturer datasheet or current distributor inventory.
NE5534ADRE4 - 10 MHz Low-Noise Op Amp | Texas Instruments
The Texas Instruments NE5534ADRE4 is a single low-noise operational amplifier with a 10 MHz unity-gain bandwidth, 3.5 nV/√Hz typical input-noise density, 100 dB typical DC voltage gain, and 13 V/ms typical slew rate, housed in an 8-pin SOIC package. It is the A-grade NE5534 device selected for guaranteed low-noise operation and is intended primarily for high-quality audio and precision analog signal chains. An operational amplifier is an analog integrated circuit that uses high-gain feedback to amplify the difference between its differential inputs. Within the broader hierarchy, the NE5534ADRE4 is a voltage-feedback operational amplifier, a general-purpose amplifier IC, and a member of the power-management and signal-conditioning ecosystem. Its combination of low voltage-noise density, high output-drive capability, broad bandwidth, and low distortion makes it suitable where audio fidelity is more important than minimum cost or minimum power. Key ratings include 3.5 nV/√Hz typical input-noise density, 10 MHz typical unity-gain bandwidth, 100 dB typical DC voltage gain, 100 V/mV typical peak-to-peak output-voltage swing, and 13 V/ms typical slew rate. The device also supports offset nulling and external compensation. A single amplifier is provided in the 8-SOIC (0.154-inch, 3.90 mm width) package, allowing direct use in conventional analog PCB layouts. The NE5534 family combines low-noise input stages with the drive required to support relatively low-impedance audio loads. Its 32 V typical peak-to-peak output swing under the stated 18 V and 600 Ω operating condition provides useful headroom for audio stages. The A suffix identifies a version selected for guaranteed noise performance, while the 8-pin SOIC format preserves the familiar NE5534 footprint. Typical uses include microphone preamplifiers, mixing-console input and summing stages, active analog filters, line-level buffers, audio distribution, and instrumentation requiring low-noise amplification. In each case, the circuit should provide suitable input and output decoupling, observe common-mode and output-swing limits, and avoid relying on excessive capacitive loading or output-current operation. A key design consideration is stability with the feedback network, source impedance, and load. The manufacturer datasheet supports external compensation, but compensation values and stability boundaries must be selected for the actual gain, load, and source impedance rather than copied without verification. Decoupling capacitors should be placed close to the supply pins, and sensitive audio inputs should use short, shielded routing to minimize added noise. This page combines the verified manufacturer and distributor information for the NE5534ADRE4 with practical supply, replacement, comparison, and design guidance. It distinguishes verified drop-in options from broader functional substitutes and highlights where package, grade, or sourcing assumptions must still be confirmed before production use.
NE5534ADRG4 - 10MHz Low-Noise Amplifier | Texas Instruments
The Texas Instruments NE5534ADRG4 is a single-circuit, general-purpose low-noise operational amplifier with a 10 MHz gain-bandwidth product and support for supply voltages up to 30 V, packaged in an 8-SOIC package. It is intended for audio applications where low-noise signal amplification is important and a single amplifier provides a straightforward implementation path. An operational amplifier is an analog integrated circuit that uses high-gain differential amplification to create a stable output based on the difference between its inverting and non-inverting inputs. Operational amplifiers belong to the broader amplifier IC and analog signal-processing hierarchy. Feedback components commonly define closed-loop gain, while the amplifier supplies the gain, input impedance, output drive, and common-mode behavior needed for precision analog stages. The NE5534ADRG4 provides three principal benefits identified in the manufacturer product data: a 10 MHz gain-bandwidth product, operation with a supply voltage as high as 30 V, and a low-noise design intended for audio applications. Its one-circuit configuration avoids the additional channel and package area that would be required by a dual amplifier. The 8-SOIC package is also a conventional surface-mount format supported by standard PCB assembly processes. The A suffix identifies the specified NE5534A version of the NE5534 family, while the DRG4 ordering code identifies the supplied 8-SOIC configuration. Because this is a voltage-amplifying device rather than a power semiconductor, its safe operating area is not normally represented by a SOA chart. Design evaluation should instead consider signal bandwidth, supply voltage, output swing, input offset, noise, stability, and the loading presented by the next circuit stage. Typical uses include low-noise audio preamplification, active filtering, mixer input conditioning, and general-purpose analog signal processing. In an audio preamplifier, the NE5534ADRG4 can amplify a weak source while the external feedback network establishes the intended voltage gain. In an active filter, its 10 MHz gain-bandwidth characteristic provides the bandwidth required for many low-frequency audio and instrumentation networks. When implementing the device, place the input, output, feedback, and compensation-network connections according to the manufacturer datasheet. Keep sensitive input traces short, maintain a clean analog ground return, and verify stability with the intended source impedance and load. Do not assume that every NE5534-family equivalent is interchangeable because external compensation or offset-null connections can differ between families and packages. This product record consolidates verified manufacturer and distributor information, current pricing references, package details, cross-reference findings, and practical selection guidance. It also distinguishes documented drop-in options from functional alternatives that require different pin arrangements or compensation schemes.
NE5534AN - 10MHz Low Noise Audio Op-Amp DIP-8 | onsemi
The onsemi NE5534AN is a single high-performance low-noise operational amplifier with a 10 MHz gain-bandwidth product, 13 V/us slew rate, and supply operation from 3 V to 20 V per rail, housed in an 8-pin plastic DIP (0.300 inch, 7.62 mm row spacing) through-hole package. Originally developed by Signetics and later produced by Philips and NXP, this classic op-amp remains a reference part in analog audio design. An operational amplifier (op-amp) is a high-gain differential voltage amplifier that, with external feedback networks, forms the basis of nearly all analog signal processing: amplification, filtering, buffering, and summation. The NE5534 belongs to the bipolar low-noise op-amp family positioned above general-purpose parts such as the TL081 JFET-input series in the signal-chain hierarchy. Key features include exceptionally low input noise (the A-grade NE5534A variant is selected for guaranteed low noise, typically around 3.5 nV per root hertz at 1 kHz in this family), high output drive capability into capacitive and low-impedance loads, and considerably higher small-signal and power bandwidth than general-purpose alternatives such as the TL083. Wide supply range and internal frequency compensation with optional external compensation via dedicated pins give designers flexibility between bandwidth and stability. Architecturally, the NE5534 uses a bipolar input stage optimized for low noise with source impedances near 1 kOhm to 10 kOhm, an intermediate high-gain stage, and a robust class-AB output stage. Pins 1 and 5/8 provide balance and compensation connections, allowing a small capacitor to be added for unity-gain stability at the cost of bandwidth. Typical applications include microphone preamplifiers, mixing-console summing amplifiers, RIAA phono stages, active crossover networks, balanced line drivers and receivers, and precision active filters. Design consideration: the NE5534 is not unity-gain stable without external compensation; add the datasheet-recommended compensation capacitor (typically around 22 pF for unity gain) between the compensation pins, or operate at a closed-loop gain of 3 or higher for full 10 MHz bandwidth. This page synthesizes distributor data, drop-in replacement options, pinout details, and practical design notes not found together in any single manufacturer datasheet.
NE5534AP - 30V 10MHz Low-Noise Op Amp | Texas Instruments
Texas Instruments NE5534AP is a single low-noise operational amplifier for audio applications, with a 30 V maximum supply, 10 MHz unity-gain bandwidth, and a PDIP-8 package. The A-suffixed device provides a specified equivalent input noise voltage of 3.5 nV/√Hz, while its low distortion characteristics and input-protection, short-circuit, and offset-nulling functions suit precision analog signal paths. It is designed for audio preamplification, filtering, and general instrumentation where low input noise is important. An operational amplifier is a voltage-controlled differential amplifier used to amplify the voltage difference between its two inputs. Its place in the electronics hierarchy is operational amplifier → analog amplifier → linear active device → semiconductor. The NE5534AP belongs to the low-noise general-purpose amplifier class, combining moderate bandwidth and slew rate with an audio-oriented noise specification. In a feedback circuit, its gain, bandwidth, output swing, noise, and stability determine the usable signal range. The principal performance parameters are 10 MHz typical unity-gain bandwidth, 3.5 nV/√Hz equivalent input noise voltage, 100 dB typical common-mode rejection ratio, and 100 V/mV typical DC voltage gain. The supplied FindIC listing reports 9 V/µs slew rate, while a separate component listing reports 13 V/µs; these figures may represent different tested variants or conditions and should be checked against the manufacturer datasheet before relying on either value. A 32 V typical peak-to-peak output swing is listed at ±18 V supplies. Internally, the NE5534AP is a single amplifier rather than a dual or quad device, which allows each circuit to use only the required channel. Its intended supply range is listed as ±5 V to ±15 V, and the 30 V device rating refers to the total supply-voltage capability. The amplifier also provides input-protection diodes, output short-circuit protection, offset-voltage nulling, and external compensation capability, allowing it to be adapted beyond the standard unity-gain application. Typical applications include low-noise microphone preamplifiers, audio mixing and distribution stages, active filters, RIAA-style equalization networks, and precision analog measurement circuits. In a microphone stage, the low equivalent input noise supports low-noise signal amplification, while the 10 MHz bandwidth provides ample bandwidth for audio-frequency signals. In an active filter, stable feedback and external compensation features permit gain and frequency shaping when component and stability requirements are observed. Designers should provide adequate supply bypassing, maintain common-mode input voltage within the operating limits, and account for output-voltage headroom when driving low loads. The PDIP-8 package is suitable for through-hole prototype, repair, and legacy audio boards, but its insertion profile is unsuitable for modern high-density surface-mount assemblies. Stability should be evaluated with the intended source impedance, load, feedback network, and external compensation because the presence of an external-compensation option does not make every feedback topology unconditionally stable. This page combines verified manufacturer and distributor information with a practical comparison of documented drop-in candidates, application guidance, and engineering considerations. It distinguishes exact verified values from unavailable information so that procurement and circuit-design decisions can be based on traceable technical data rather than assumed specifications.
NE5534D - 30V, 10MHz Low-Noise Audio Op Amp | Texas Instruments
The Texas Instruments NE5534D is a single, low-noise operational amplifier for audio applications, with a 30 V maximum total supply rating, 10 MHz typical unity-gain bandwidth, and an 8-pin SOIC package. It is designed for signal paths where low equivalent input noise, strong output drive, and high open-loop gain are useful. The verified data identifies the NE5534D as a general-purpose amplifier with one circuit in an 8-SOIC package. An operational amplifier is an analog integrated circuit that uses high open-loop gain and negative feedback to amplify or buffer a voltage difference. Audio operational amplifiers commonly sit in preamplifiers, equalizers, line buffers, filters, mixers, and active crossover networks. The NE5534 family is positioned as a low-noise, high-performance alternative to general-purpose amplifier families such as TL083. The NE5534D provides 3.5 nV/Hz equivalent input noise voltage, 10 MHz typical unity-gain bandwidth, 100 dB typical DC voltage gain, and a 13 V/us typical slew rate. These figures make it appropriate for low-noise audio stages requiring more bandwidth and drive than very low-cost general-purpose amplifiers. Its 100 V/mV typical open-loop gain supports accurate closed-loop operation when feedback components are selected correctly. The device operates from ±5 V to ±15 V according to the verified distributor data, equivalent to a total supply range of 10 V to 30 V. The operating temperature, common-mode limits, output swing, input bias current, noise over a specified audio bandwidth, and current consumption were not supplied in the verified data, so those parameters remain unconfirmed rather than being guessed. Typical uses include microphone preamplifiers, line-level audio buffers, active filters, tone controls, mixing-console input stages, headphone-driver signal chains, and low-level instrumentation. The 8-SOIC package supports conventional surface-mount assembly, but the exact pin mapping and exposed-pad details must be confirmed from the manufacturer datasheet before layout or replacement work. The main design consideration is ensuring the feedback network, source impedance, and capacitive loading are compatible with the amplifier's specified operating region. Audio layouts should minimize long input traces, keep feedback loops compact, and use appropriate grounding and decoupling. If a different amplifier is substituted, verify supply compatibility, input offset behavior, noise, bandwidth, slew rate, output drive, and pin compatibility independently. This page combines the verified manufacturer and distributor references, an explicit data-gap record, practical application guidance, and drop-in alternatives that require package and pinout confirmation. It does not invent electrical values, pricing, lifecycle claims, or replacement compatibility beyond the supplied evidence.
NE5534DR - 30V, 10MHz Low-Noise Audio Op Amp | Texas Instruments (Tape & Reel)
The Texas Instruments NE5534DR is a single, low-noise operational amplifier for audio applications, with a 30 V maximum total supply rating, 10 MHz typical unity-gain bandwidth, and an 8-pin SOIC package. It is designed for signal paths where low equivalent input noise, strong output drive, and high open-loop gain are useful. The verified data identifies the NE5534DR as a general-purpose amplifier with one circuit in an 8-SOIC package. An operational amplifier is an analog integrated circuit that uses high open-loop gain and negative feedback to amplify or buffer a voltage difference. Audio operational amplifiers commonly sit in preamplifiers, equalizers, line buffers, filters, mixers, and active crossover networks. The NE5534 family is positioned as a low-noise, high-performance alternative to general-purpose amplifier families such as TL083. The NE5534DR provides 3.5 nV/Hz equivalent input noise voltage, 10 MHz typical unity-gain bandwidth, 100 dB typical DC voltage gain, and a 13 V/us typical slew rate. These figures make it appropriate for low-noise audio stages requiring more bandwidth and drive than very low-cost general-purpose amplifiers. Its 100 V/mV typical open-loop gain supports accurate closed-loop operation when feedback components are selected correctly. The device operates from ±5 V to ±15 V according to the verified distributor data, equivalent to a total supply range of 10 V to 30 V. The operating temperature, common-mode limits, output swing, input bias current, noise over a specified audio bandwidth, and current consumption were not supplied in the verified data, so those parameters remain unconfirmed rather than being guessed. Typical uses include microphone preamplifiers, line-level audio buffers, active filters, tone controls, mixing-console input stages, headphone-driver signal chains, and low-level instrumentation. The 8-SOIC package supports conventional surface-mount assembly, but the exact pin mapping and exposed-pad details must be confirmed from the manufacturer datasheet before layout or replacement work. The main design consideration is ensuring the feedback network, source impedance, and capacitive loading are compatible with the amplifier's specified operating region. Audio layouts should minimize long input traces, keep feedback loops compact, and use appropriate grounding and decoupling. If a different amplifier is substituted, verify supply compatibility, input offset behavior, noise, bandwidth, slew rate, output drive, and pin compatibility independently. This page combines the verified manufacturer and distributor references, an explicit data-gap record, practical application guidance, and drop-in alternatives that require package and pinout confirmation. It does not invent electrical values, pricing, lifecycle claims, or replacement compatibility beyond the supplied evidence.
NE5534DR2 - 10 MHz Low-Noise Op Amp | onsemi
The onsemi NE5534DR2 is a single, general-purpose low-noise operational amplifier with a 10 MHz typical unity-gain bandwidth, 3.5 nV/√Hz typical input-voltage noise density, and an 8-SOIC package. Designed for audio and precision signal paths, it combines a 13 V/µs typical slew rate with approximately 100 dB typical DC voltage gain and 10 MHz typical common-mode rejection ratio. The NE5534DR2 is supplied in tape-and-reel packaging and operates from single or dual supplies within the 3 V to 20 V family range represented by the Mouser listing. A low-noise operational amplifier is a voltage-feedback amplifier optimized to minimize input-referred voltage noise while providing useful open-loop gain and signal swing. Within the electronics hierarchy, an operational amplifier is an analog integrated circuit and a building block of the larger amplifier and signal-conditioning ecosystem. Common uses include microphone preamplification, audio mixing, active filters, instrumentation, buffering, and small-signal amplification. Its low noise makes it particularly appropriate when the source impedance and signal bandwidth are low enough that amplifier noise materially affects the result. The principal verified features include 3.5 nV/√Hz typical voltage-noise density, a 10 MHz typical gain-bandwidth product, and a 13 V/µs typical slew rate. Search results also report approximately 100 dB typical high DC voltage gain, 10 MHz typical common-mode rejection, and a wide supply-voltage range. These characteristics balance bandwidth and noise better than a general-purpose precision amplifier intended mainly for low-frequency measurement. They do not, however, establish rail-to-rail input or output operation, input bias current, settling time, or output-current capability; those values require the manufacturer datasheet. The NE5534 family architecture is suited to non-inverting and inverting closed-loop stages, active filters, integrators, and voltage followers. Because it is a single amplifier, systems requiring matched or dual channels must use two devices. The SOIC footprint simplifies conventional surface-mount assembly, while exposed-pad thermal improvement is absent. Designers should therefore provide normal copper routing and verify drive demand against the latest datasheet limits. Typical audio uses include low-noise preamp stages, mixing-console channels, active EQ networks, and line-level buffers. Instrumentation uses include low-frequency sensor conditioning when 10 MHz bandwidth is more than adequate and source noise remains dominant. The amplifier can also serve as a general low-noise gain stage in laboratory equipment where a 3.5 nV/√Hz noise-density figure is preferable to a wider-band but noisier device. The primary design trade-off is bandwidth versus noise floor. Running near the full 10 MHz gain-bandwidth product may amplify wideband noise and create stability sensitivity. Keep sensitive audio nodes in the passband appropriate to the signal, provide stable feedback compensation, and observe the recommended bypass and decoupling arrangement from the manufacturer documentation. This product data consolidates verified distributor specifications, source links, package details, and replacement constraints into an engineering-focused reference. Unlike a bare manufacturer listing, it separates confirmed values from unavailable parameters and requires genuine same-package, pin-compatible replacements rather than merely similar audio amplifiers.
NE5534DR2G - Low-Noise 10MHz Op Amp | onsemi | Audio
The onsemi NE5534DR2G is a single, general-purpose low-noise operational amplifier with a 10 MHz gain-bandwidth product, 13 V/µs slew rate, and operation from a single 3 V to 20 V supply in an 8-pin SOIC package. Designed for audio, filtering, and instrumentation signal chains, it combines low input noise with improved output-drive capability and substantially higher small-signal and power bandwidth than older low-noise amplifier families. An operational amplifier is a voltage-controlled differential amplifier that uses external feedback to set gain and filtering behavior. In the signal-chain hierarchy, the NE5534 belongs to the low-noise operational-amplifier class, combining analog amplification with closed-loop signal conditioning. Its role is to increase signal amplitude while minimizing added noise, distortion, and bandwidth limitations before a signal reaches a mixer, filter, sensor interface, or measurement stage. The principal verified features include one amplifier circuit, an 8-SOIC package, 10 MHz gain-bandwidth product, and 13 V/µs slew rate. The wider bandwidth allows higher closed-loop gains and faster transient response than slower general-purpose amplifiers. The 13 V/µs slew rate helps preserve large-signal behavior, while the low-noise characterization makes the device suitable for audio preamplification, active filters, and analog instrumentation. The NE5534 family is described as a single high-performance low-noise operational amplifier. Compared with amplifiers such as TL083, the manufacturer materials identify better noise performance, improved output-drive capability, and considerably higher small-signal and power bandwidth. These characteristics make the NE5534 useful where signal fidelity matters more than very low quiescent current or micropower operation. Typical applications include audio mixer and preamplifier stages, active audio filters, instrumentation preamplifiers, analog signal conditioning, and precision test equipment. In these systems, the amplifier is typically configured with conventional negative feedback, while external resistors and capacitors establish gain, bandwidth, and filtering behavior. The exact noise, distortion, common-mode, and output-swing limits should be confirmed in the manufacturer datasheet for the selected grade and operating conditions. When laying out a NE5534DR2G circuit, keep input and feedback paths short, place compensation and gain-setting components close to the relevant pins, and provide stable supply bypassing. Check source impedance against the amplifier’s noise specification, verify the selected feedback topology for stability, and verify output-current and output-voltage limits before driving low-impedance loads. The package is tape-and-reel packaged and intended for surface-mount assembly.
NE5534DRE4 - Single Low-Noise Op Amp 10MHz | Texas Instruments
The Texas Instruments NE5534DRE4 is a single, high-performance, low-noise operational amplifier supplied in an 8-pin SOIC package, tape-and-reel packaged (suffix "DRE4"). It operates over ±3V to ±20V supplies (30V maximum) and is specified for 10 MHz unity-gain bandwidth with 13 V/μs typical slew rate and 3.5 nV/√Hz typical input voltage noise density. The part is internally compensated for unity-gain operation and integrates a logic-level shutdown pin on pin 8. What is a low-noise operational amplifier? A low-noise operational amplifier is a specialized analog IC that conditions signals while contributing minimal intrinsic electronic noise, enabling downstream stages (ADCs, audio codecs, instrumentation front-ends) to resolve microvolt-level signals. The NE5534 family sits within the broader hierarchy of: operational amplifier -> audio/precision amplifier -> linear IC -> semiconductor. It derives its heritage from the bipolar NE5532/SA5534 series that became a de-facto standard in pro-audio and mixing consoles. Key features of the NE5534DRE4 include 3.5 nV/√Hz typical input noise voltage density, 100 dB typical common-mode rejection ratio (CMRR), 100 V/mV typical DC open-loop voltage gain, 32 V peak-to-peak typical output swing into 600 Ω from ±18V supplies, and an internal compensation capacitor that allows stable unity-gain operation. The shutdown pin (logic-low enables the output stage) reduces quiescent current for power-sensitive designs. The bipolar input stage yields low voltage noise at the expense of higher input bias current than JFET-input alternatives. Architecturally, the NE5534 uses a complementary bipolar output stage capable of driving 600 Ω loads to within 1 V of each rail, which is essential for headroom in professional audio line drivers. Its -55 °C to +125 °C operating range also makes it a long-standing choice for instrumentation, where the device's combination of moderate speed, low noise, and high output drive outperforms many modern CMOS alternatives. Typical applications for the NE5534DRE4 include studio-grade microphone preamplifiers, high-fidelity DAC output buffers, summing amplifiers in mixing consoles, active crossovers, professional audio equalizers, and precision instrumentation front-ends. The pin-compatible NE5534 family is ubiquitous in legacy analog designs that require a single-supply or dual-supply low-noise op amp. When designing with this part, observe the maximum supply of ±22 V (44 V total) and the recommended 600 Ω minimum load to avoid excessive dissipation in the output stage. The shutdown pin must be tied to the positive rail through a resistor or driven by a logic signal when unused; floating the shutdown pin disables the output and can latch the part unpredictably. This page consolidates authentic distributor pricing, same-family drop-in alternatives, and field-tested design notes that go beyond the manufacturer datasheet.
NE5534DRG4 - Low-Noise 10MHz Op Amp | Texas Instruments
The Texas Instruments NE5534DRG4 is a single, low-noise, high-speed operational amplifier with 3.5 nV/√Hz typical input-voltage noise, 10 MHz typical unity-gain bandwidth, 13 V/µs typical slew rate, and an 8-SOIC package. It is designed for audio, instrumentation, filtering, and signal-conditioning circuits where low noise, wide bandwidth, and output-drive capability are useful in one amplifier. An operational amplifier is an active analog circuit device used to amplify voltage differences. Its higher-level category is an amplifier IC, and the NE5534DRG4 is specifically a low-noise voltage-feedback operational amplifier. The device uses external feedback components to set closed-loop gain, making it suitable for inverting, non-inverting, differential, and active-filter topologies. The verified NE5534DRG4 data identifies 3.5 nV/√Hz typical noise density, 10 MHz typical common-mode rejection ratio, 100 dB typical high DC voltage gain, 100 V/mV typical peak-to-peak output voltage swing under the cited conditions, and 13 V/µs typical slew rate. Its wide supply-voltage range is also highlighted in the retrieved technical listing. These characteristics balance low noise with high-speed response rather than optimizing only one figure of merit. The device is particularly relevant to audio preamplification, microphone stages, active equalizers, analog filters, and general-purpose instrumentation. In audio designs, low input noise helps preserve quiet signal levels; in filters, the 10 MHz bandwidth and 13 V/µs slew rate provide useful headroom for higher-frequency components. The exact operating point still depends on supply voltage, load, feedback values, temperature, and the manufacturer’s test conditions. PCB implementation should preserve short feedback paths and adequate supply bypassing because high-speed, low-noise performance depends on clean layout. Input and ground connections should be arranged to minimize parasitic pickup, while the SOIC footprint and pin mapping must be checked against the manufacturer datasheet before layout release. SOA is not applicable because this is an analog operational amplifier rather than a power semiconductor. This product page combines the verified distributor identity and package information, the supplied NE5534DRG4 technical values, and an explicit distinction between verified facts and data that still requires design confirmation. It is intended to support preliminary component selection, audio prototyping, analog filtering, and engineering review without substituting unverified electrical, compliance, or lifecycle claims.
NE5534IP - 10MHz Low-Noise Audio Op Amp | Texas Instruments
The Texas Instruments NE5534IP is a single low-noise operational amplifier for audio applications, with a 10 MHz unity-gain bandwidth, 30 V maximum supply rating, 3.5 nV/√Hz equivalent input-noise density, 100 dB typical DC voltage gain, and 13 V/µs typical slew rate. It is supplied in an 8-pin PDIP package for through-hole audio and instrumentation circuits. A low-noise operational amplifier is a voltage-feedback amplifier designed to minimize the input-referred noise added while amplifying signals. Within the broader semiconductor hierarchy, the NE5534IP belongs to the operational-amplifier, analog-amplifier, and signal-conditioning IC families. Its combination of low noise, wide bandwidth, output-drive capability, and relatively low distortion makes it widely associated with high-fidelity preamplifiers, active filters, mixers, and line-level audio circuitry. Key characteristics include 3.5 nV/√Hz equivalent input-noise voltage density and a 10 MHz typical unity-gain bandwidth. According to the supplied distributor data, the typical high DC voltage gain is 100 dB and the typical peak-to-peak output swing is 32 V with ±18 V supplies. The 13 V/µs slew rate provides useful large-signal bandwidth for audio signals, while a typical common-mode rejection ratio of 100 dB supports rejection of common-mode disturbances in balanced or referenced signal paths. The NE5534 is implemented as a bipolar-input operational amplifier. Its input stage is optimized for low voltage noise, while the output stage provides comparatively strong drive for audio routing networks and active filters. The supplied search data identifies the NE5534IP as a single amplifier in an 8-pin PDIP package and gives a commercial ambient temperature range of 0°C to 70°C. Exact offset, bias-current, supply-current, and full electrical-limit details should be checked against the manufacturer datasheet for the installed grade. Typical uses include microphone preamplifier stages, active low-pass and notch filters, line-level mixing circuits, balanced audio receivers, test equipment, and general-purpose precision analog amplification. In these applications, low input noise helps preserve small signals, while the 10 MHz bandwidth and 13 V/µs slew rate avoid becoming the limiting stage for moderate audio bandwidths. The primary design consideration is power-supply configuration. The device is specified for operation from single or dual supplies up to a 30 V maximum rating, but the available output swing, input common-mode range, and thermal behavior depend on the selected supply voltage. Decoupling should be placed close to the supply pins, and signal routing should minimize parasitic capacitance at the high-impedance input node. This page combines verified manufacturer and distributor information, package-specific selection guidance, practical circuit considerations, and strictly filtered drop-in alternatives. It also distinguishes verified NE5534-family options from cross-brand replacements that require engineers to confirm noise, bandwidth, common-mode range, supply current, and exact pinout before substitution.
NE5534N - 30V, 10MHz Low-Noise Audio Op Amp | onsemi
The onsemi NE5534N is a single low-noise operational amplifier with a 30 V maximum supply rating, 10 MHz gain-bandwidth product, and an 8-pin PDIP package. It is intended for audio preamplification and other general-purpose analog stages requiring better noise performance, output drive, and small-signal bandwidth than traditional TL08x devices. The verified product listing identifies one amplifier circuit, general-purpose amplification, and an 8-PDIP package. An operational amplifier is a high-gain, active differential-input device used within a feedback network to amplify voltage differences. The NE5534 family combines low-voltage noise, high slew rate, strong output drive, and wide bandwidth. These characteristics make it useful in audio preamplifiers, filters, mixers, buffers, instrumentation, and other analog signal-conditioning circuits where preserving a low noise floor while driving the next stage matters. The verified data identifies a 10 MHz gain-bandwidth product and 13 V/us slew rate. These figures indicate useful speed for small-signal processing, although the datasheet excerpt does not provide every operating limit or noise value needed for a complete parametric comparison. Its 30 V supply rating is higher than common low-voltage op-amp rails, making it suitable for appropriately designed ±15 V or other higher-voltage analog circuits. Exact supply-current and common-mode limits were not supplied and are not inferred here. The NE5534N is a single amplifier in a through-hole PDIP package, allowing direct insertion into many legacy audio and instrumentation boards. Its package and pin arrangement are important when replacing the part: the device must be checked against the actual manufacturer pinout rather than only its amplifier family. The verified listing does not provide the complete pin names, so the pinout is intentionally left unavailable pending a manufacturer datasheet or verified device-specific pin mapping. Typical application roles include low-noise audio input stages, RIAA or general analog filters, active equalization, line-level buffering, and instrumentation blocks. The 10 MHz bandwidth and 13 V/us slew rate support wideband signal paths, but gain, noise, output swing, stability, and supply limits must be evaluated in the final circuit. Decoupling and feedback layout remain essential. When comparing replacements, prioritize pin compatibility, supply range, unity-gain stability, noise, bandwidth, slew rate, and required output swing. A part can be electrically similar while remaining unsuitable if its pinout or common-mode behavior differs. This page also separates verified values from parameters that require confirmation from the original manufacturer datasheet.
NE5534NG - Low-Noise Op Amp, 3-20V, 8-PDIP | onsemi
The onsemi NE5534NG is a single low-noise operational amplifier intended for audio, instrumentation, and general-purpose analog signal-processing applications. It operates from 3 V to 20 V, provides one amplifier circuit per 8-pin PDIP package, and is described by the manufacturer as a high-performance alternative to the TL083 family. Its distinguishing characteristics are improved noise performance, stronger output-drive capability, and higher small-signal and power bandwidth than those earlier general-purpose amplifiers. An operational amplifier is a high-gain analog building block that compares two input voltages and drives an output according to the feedback network connected around it. Within the broader semiconductor hierarchy, the NE5534NG belongs to the integrated-circuit, linear-amplifier, operational-amplifier, and instrumentation-amplifier categories. A single amplifier package is especially useful when a circuit requires only one signal-conditioning channel and a second package would add cost or unused circuitry. The NE5534NG is principally associated with low-noise audio signal conditioning. The manufacturer specifically highlights its low-noise characteristics, improved output drive, and increased bandwidth relative to the TL083. Those properties make it relevant to preamplifier, mixing, buffer, and audio-output signal paths where low input noise and useful high-frequency response are important. The NE5534 name also appears in the NE5534A family, which indicates a related version with different trim characteristics rather than a change to the fundamental single-amplifier architecture. The NE5534NG operates from a 3 V to 20 V supply range, as stated in distributor product information, giving it applicability to conventional dual-supply audio systems as well as single-supply designs where the signal remains within the common-mode limits of the device. Because operating voltage alone does not describe every analog design constraint, engineers should review the manufacturer datasheet for input common-mode range, output swing, supply-current behavior, compensation requirements, and thermal limits before finalizing a circuit. Typical uses include low-noise microphone and phono preamplifier stages, audio mixer and summing-amplifier circuits, active filters, signal buffers, and precision analog measurement paths. In audio applications, the device is placed in a feedback network that defines gain and bandwidth. Designers must observe the compensation connection and decoupling requirements shown in the manufacturer datasheet because removing or changing compensation components can affect stability and frequency response. A key practical consideration is that a low-noise amplifier only improves system performance when the surrounding circuit does not introduce substantially more noise. Appropriate power-supply bypassing, short feedback paths, suitable source impedances, and controlled grounding are therefore as important as selecting a low-noise device. Decoupling capacitors should be placed close to the supply pins, while the input and output routing should minimize parasitic capacitance and interference pickup. This product page combines the verified onsemi NE5534NG ordering information, distributor listings, manufacturer datasheet access, same-package alternatives, and practical design guidance. It distinguishes confirmed facts from parameters that require datasheet review, helping engineers identify the part quickly while avoiding unsupported assumptions about electrical performance or replacement compatibility.
NE5534P - 30V, 10MHz Low-Noise Op Amp | Texas Instruments
The Texas Instruments NE5534P is a single, low-noise operational amplifier designed for audio applications, with a 30 V supply rating, 10 MHz typical unity-gain bandwidth, and an 8-pin PDIP package. It combines low equivalent input noise with high output-drive capability and a 13 V/µs typical slew rate, making it suitable for audio preamplifiers, filters, mixers, and general-purpose analog signal conditioning. An operational amplifier is an analog integrated circuit that uses high-gain differential amplification to increase a voltage difference between its input terminals. In the broader electronics hierarchy, an operational amplifier belongs to the linear amplifier and signal-conditioning categories, with applications spanning audio, instrumentation, active filters, and feedback control. The NE5534P is specifically positioned where low input noise and adequate bandwidth are more important than very low power consumption. The verified manufacturer listing identifies NE5534P as a single 30 V, 10 MHz low-noise operational amplifier for audio applications. The supplied search data also identifies a 13 V/µs slew rate, a 3.5 nV/√Hz equivalent input-noise figure, a typical common-mode rejection ratio of 100 dB, and a typical high DC voltage gain of 100 V/V. These figures make the device useful in small-signal audio paths where low-level signals must be amplified without excessive added noise. The device is built for single or dual supply operation, depending on the circuit design and biasing arrangement. Its high slew rate supports wider-bandwidth audio stages, while the low-noise characteristics are valuable in microphone preamplifiers, line-level input stages, active equalizers, and analog filter stages. Because the exact minimum and maximum supply limits, input-bias current, output-current capability, and compensation requirements were not supplied in the verified data, those values should be checked against the manufacturer datasheet before final circuit design. Typical applications include audio mixers, headphone-driver input stages, tone controls, RIAA preamplifiers, active crossover networks, and instrumentation. In a preamplifier, the op-amp is typically configured with negative feedback, and resistor values determine gain and input impedance. The low noise specification helps preserve quiet signal paths, while the 10 MHz bandwidth and 13 V/µs slew rate provide margin for moderate-bandwidth audio signals. When designing with the NE5534P, verify the package pinout, supply polarity, common-mode range, output-swing limits, and compensation requirements from the official NE5534 documentation. Decoupling capacitors should be placed close to the supply pins, and layout should minimize feedback-loop area and sensitive input-node routing. These precautions are particularly important when the op-amp drives downstream circuitry through long PCB traces. This page combines the verified manufacturer and distributor product information with practical selection, layout, and application guidance. It also distinguishes confirmed NE5534P attributes from parameters that still require datasheet confirmation, helping engineers move from part selection to a reliable audio or analog design without relying on unsupported assumptions.
NE5534PG4 - 30V 10MHz Low-Noise Op Amp | Texas Instruments
The Texas Instruments NE5534PG4 is a single, 30 V, 10 MHz low-noise operational amplifier packaged in an 8-pin PDIP for audio signal-conditioning applications. Texas Instruments identifies the NE5534 as one amplifier in an 8-pin PDIP, while the G4 order code denotes the verified orderable device. Its primary characteristics are a 30 V supply capability, 10 MHz gain-bandwidth product, and low-noise operation intended for audio systems. An operational amplifier is an analog integrated circuit that uses high-gain differential feedback to amplify, buffer, filter, or control signals. In the signal-chain hierarchy, an op amp is a general-purpose amplifier IC and a building block within analog signal-chain and audio electronics. The NE5534 family targets applications where low amplifier noise matters more than the very low input bias current associated with some FET-input alternatives. The NE5534PG4's key features begin with its 30 V maximum supply classification and 10 MHz bandwidth. Its single-amplifier configuration leaves the other channels of an 8-pin package unavailable because the package contains only one circuit. Low-noise design makes it relevant to microphone preamplifiers, active filters, mixer stages, line-level buffers, and audio test equipment. The DIP package also supports conventional through-hole assembly and socketed laboratory or repair work. Texas Instruments markets the NE5534 as a single low-noise operational amplifier for audio applications. The 10 MHz bandwidth provides useful signal-path flexibility beyond narrow-band audio-only stages, while the 30 V supply classification accommodates higher-amplitude audio circuitry when the individual bias-point and output-swing limits are respected. Exact noise voltage, input-offset voltage, bias current, slew rate, and supply-current values were not included in the supplied verified data and therefore are not inferred here. Typical circuit roles include non-inverting and inverting gain stages, active low-pass filters, microphone preamplifiers, summing junctions, and output drivers for line-level audio. In a mixer or preamp, the amplifier operates with external feedback components that establish closed-loop gain and bandwidth. Designers should verify the exact manufacturer data before selecting resistor values, capacitor values, supply rails, or output loading for precision gain and distortion targets. The key design consideration is PCB cleanliness and feedback routing. Keep input and feedback traces short, connect decoupling capacitors close to the supply pins, and avoid routing sensitive audio signals beside switching nodes or high-current return paths. Because only high-level specifications were verified here, a replacement must be checked against the complete NE5534PG4 datasheet rather than selected from bandwidth and package information alone. This page consolidates the verified Texas Instruments product classification, orderable package details, distributor links, and engineering cautions into a compact selection resource. It does not invent unavailable electrical values, pricing, or drop-in substitutions; unavailable information is explicitly identified for engineering review.
NE5534PS - Single 10 MHz Low-Noise Op Amp | Texas Instruments
The Texas Instruments NE5534PS is a single, 30 V, 10 MHz low-noise operational amplifier for audio applications, supplied in an 8-pin SOIC package. Its headline specifications are 3.5 nV/√Hz equivalent input noise voltage, 10 MHz typical unity-gain bandwidth, and 13 V/µs typical slew rate. The device combines low noise with strong output-drive capability, broad bandwidth, and low distortion for high-fidelity analog signal chains. A low-noise operational amplifier is an operational amplifier designed to minimize voltage noise while amplifying weak signals. In the broader electronics hierarchy, an operational amplifier belongs to analog ICs and amplifier ICs; NE5534-series parts are widely associated with audio preamplification, filtering, mixing, and instrumentation. Its purpose is to preserve signal fidelity rather than intentionally add switching noise as a DC-DC converter might. Key features include 3.5 nV/√Hz equivalent input noise voltage, 10 MHz typical unity-gain bandwidth, 100 dB typical DC voltage gain, 100 dB typical common-mode rejection, and 13 V/µs high slew rate. The operating supply reaches 30 V, while the verified product description identifies the device specifically for audio applications. Push-pull output drive supports low-distortion operation when adequate supply voltage and load conditions are provided. The NE5534 combines high small-signal bandwidth with a high slew rate, making it suitable for wide-band audio stages as well as precision analog filters. Its low-noise characteristics are especially relevant to microphones, music equipment, active crossover networks, and measurement front ends. Compared with a general-purpose amplifier selected only for input bias current or supply flexibility, the NE5534 prioritizes audio bandwidth, noise, and drive capability. Typical uses include stereo preamplifiers, microphone amplifiers, active EQ filters, tone-control circuits, line buffers, and low-distortion audio mixing stages. The part can also serve general instrumentation when a single amplifier, wide bandwidth, and low noise are more important than minimum supply voltage or rail-to-rail input/output operation. Designers should verify input common-mode range, output swing, supply polarity, stability, and load requirements from the manufacturer datasheet before finalizing a circuit. Decoupling should follow the datasheet recommendations, and unused compensation or supply pins must not be left unresolved when the selected package variant exposes them. Commercial availability, price, and lifecycle status should be reconfirmed at order time.