NE5534PG4 - 30V 10MHz Low-Noise Op Amp | Texas Instruments
料号： NE5534PG4 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
NE5534PG4 概述
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.
NE5534PG4 最大额定值与电气特性
| Product Type | Single operational amplifier |
| Manufacturer | Texas Instruments |
| Maximum Supply Voltage Classification | 30 V |
| Gain-Bandwidth Product | 10 MHz |
| Primary Application | Audio applications |
| Amplifier Classification | Low-noise operational amplifier |
| Number of Circuits | 1 circuit |
| 封装 | 8-pin PDIP |
| 引脚数 | 8 pins |
| 安装方式 | Through hole |
| Device Class | Standard general-purpose amplifier |
NE5534PG4 8-pin pdip 引脚配置指南
NE5534PG4（8-pin pdip 封装）的引脚配置。 该模拟元件具有输入、输出和电源引脚。请参阅制造商数据手册以了解失调调零、补偿和使能引脚配置。适用于信号调理和放大器电路。
暂无详细引脚数据： NE5534PG4.
请参阅 数据手册 以查看完整引脚配置。
典型应用
NE5534PG4 适用于 6 应用s: Microphone Preamplifier, Active Audio Filter, Audio Mixing Console, Line-Level Buffer, Audio Signal Test Equipment, Legacy Audio Equipment Repair.
Microphone Preamplifier
The NE5534PG4 fits a microphone preamplifier because Texas Instruments identifies the NE5534 as a low-noise operational amplifier intended for audio, while the verified 10 MHz bandwidth provides ample signal-path headroom for many gain stages. The amplifier is placed in a non-inverting or inverting configuration with external feedback resistors that set closed-loop gain and bandwidth. The source impedance, microphone sensitivity, noise target, and bias point determine the resistor network. Before finalizing the circuit, verify offset voltage, input bias current, input voltage noise, common-mode range, output swing, and supply-current limits in the complete datasheet because those values were not supplied in the verified web data.
推荐
Active Audio Filter
The NE5534PG4 can form an active low-pass, high-pass, or band-pass stage in an analog audio crossover or tone-control circuit. Its verified 10 MHz gain-bandwidth product allows the feedback network to determine a practical audio-band response, while the low-noise positioning supports signal paths where added amplifier noise would be audible. Use conventional precision resistors and stable capacitors, and keep the summing node and feedback components compact to limit parasitic feedback. Exact gain error, slew rate, and distortion values were not present in the supplied data, so the final component values must be checked against the manufacturer specification rather than inferred only from bandwidth.
推荐
Audio Mixing Console
The NE5534PG4 is applicable to line-level summing, gain, and buffering stages in an audio mixing console because the Texas Instruments product description emphasizes low-noise audio amplification. A practical implementation can place the single amplifier between the channel input and summing network, with feedback components defining gain and impedance interaction. Through-hole PDIP construction is useful for legacy console repairs and prototype boards where socketed field replacement is preferred. The design must still account for rail-to-rail headroom, maximum output swing, load impedance, stability with cable capacitance, and channel-to-channel consistency. Those detailed electrical limits were not included in the verified snippets and must be verified before production release.
推荐
Line-Level Buffer
The NE5534PG4 can buffer a source impedance before a longer cable, measurement input, or downstream audio stage. The 10 MHz verified gain-bandwidth product provides substantial closed-loop capability for unity-gain or moderate-gain buffering, while the audio-focused low-noise architecture is appropriate where preserving signal integrity matters. Place a local supply bypass capacitor near the device and return output current through a low-impedance ground path. Capacitive loading can affect stability, and the available verified data does not state the precise capacitive-load limit, output current, or output-voltage swing; these items require confirmation from the official NE5534 datasheet before driving practical loads.
推荐
Audio Signal Test Equipment
The NE5534PG4 is suitable for low-frequency audio signal generation, conditioning, or measurement front ends in laboratory equipment. Its single-amplifier PDIP format simplifies through-hole prototyping and socketed service access, while the verified 10 MHz bandwidth supports gain and filtering experiments around the audio band. For instrumentation, define the required amplitude, source impedance, frequency, and load before choosing resistor values. Input offset and drift determine DC accuracy, while noise and distortion establish the usable dynamic range. Those numerical performance values were not verified here, so engineers should use the manufacturer datasheet for gain-error, offset, noise, slew-rate, and output-swing calculations.
推荐
Legacy Audio Equipment Repair
The NE5534PG4 is a logical candidate when servicing a legacy audio board that specifies the Texas Instruments NE5534 family and uses an 8-pin PDIP footprint. The through-hole package supports conventional soldering and socket replacement, and the verified single-circuit organization matches boards designed around one amplifier per package. Before installation, compare the board schematic, socket orientation, pin numbers, supply voltage, and exact orderable suffix. Also inspect nearby electrolytic capacitors and clean contaminated PCB areas, since old leakage or residue can create hum and oscillation that are unrelated to the amplifier itself. The device should not be treated as automatically interchangeable with differently pinned amplifiers.
推荐
工程参考数据： NE5534PG4 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 |
|---|---|
| Brand | Texas Instruments |
| Package | 8-pin PDIP |
| Mounting Style | Through hole |
| Number of Circuits | 1 circuit |
| Product Type | Low-noise operational amplifier |
| Supply Voltage Classification | 30 V |
| Gain-Bandwidth Product | 10 MHz |
| Primary Application | Audio applications |
关键差异点
- Verified single-amplifier 8-pin PDIP construction （对比 NE5532D)
- Manufacturer positioning for audio （对比 Unspecified generic low-noise op amp)
- Verified bandwidth headline （对比 Unspecified low-bandwidth audio amplifier)
设计说明
Keep the non-inverting input, inverting input, and feedback components close together and away from switching-node traces. The NE5534PG4 is an audio-focused operational amplifier, but PCB leakage and induced noise can still dominate a high-gain stage. Route the return current directly beneath the relevant signal path where practical, and place the supply bypass capacitor near the device pins rather than at a distant regulator output.
Do not substitute a generic 8-pin amplifier solely because it also has eight leads. Verify the exact pinout, channel count, offset behavior, bias current, noise, supply range, compensation, and output-swing requirements against the manufacturer datasheet. The supplied cross-reference results identify possible analog devices but do not prove that any listed candidate is a qualified pin-to-pin replacement for NE5534PG4.
Confirm the actual circuit supply voltage and the NE5534 operating limits before selecting bypass capacitance or bias resistors. The verified 30 V classification is a headline device capability, not permission to apply 30 V to every board. Check output swing, input common-mode range, supply current, and thermal conditions from the official datasheet; those values were not included in the supplied search evidence.
For legacy audio-board repairs, inspect the socket, PCB contamination, nearby electrolytic capacitors, and supply rails before blaming the operational amplifier. A socketed 8-pin PDIP is convenient to replace, but incorrect orientation, a damaged solder joint, or a failing companion component can mimic an amplifier fault. Confirm the schematic pin numbers and measure DC operating conditions first.
合规信息
The verified web data does not provide explicit NE5534PG4 RoHS, REACH, lead-free, halogen-free, conflict-minerals, or automotive qualification statements. No compliance claim is inferred.