NE5534ADRG4 - 10MHz Low-Noise Amplifier | Texas Instruments
料号： NE5534ADRG4 ✓ 量产中NE5534ADRG4 概述
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.
直接替换替代料： NE5534ADRG4 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： NE5534ADRG4 （相同外形与封装尺寸） ——差异在于 Package, Product Type.
NE5534DR
✅ 直接替换联系询价
查看数据手册 →NE5534DE4
✅ 直接替换📋 参考替代料（不在目录中）
NE5534ADRG4 最大额定值与电气特性
| Product Type | Single operational amplifier |
| Amplifier Classification | Standard general-purpose amplifier |
| Circuit Count | 1 circuit |
| Gain-Bandwidth Product | 10 MHz |
| Maximum Supply Voltage | 30 V |
| Application Category | Low-noise audio applications |
| 封装 | 8-SOIC (0.154 in, 3.90 mm width) |
| 安装类型 | Surface mount |
| Channel Count | 1 amplifier |
| Unit Price | USD 0.4318 per unit as of 2026-10-29 |
NE5534ADRG4 引脚配置
| 引脚 1 | OFFSET NULL — Offset-null connection |
| 引脚 2 | INVERTING INPUT — Inverting input |
| 引脚 3 | NON-INVERTING INPUT — Non-inverting input |
| 引脚 4 | V- — Negative supply terminal |
| 引脚 5 | OFFSET NULL — Offset-null connection |
| 引脚 6 | OUTPUT — Analog output |
| 引脚 7 | V+ — Positive supply terminal |
| 引脚 8 | NC — Not connected |
典型应用
NE5534ADRG4 适用于 6 应用s: Low-Noise Audio Preamplifier, Active Audio Filter, Audio Mixer Input Conditioning, Instrumentation Signal Amplifier, Audio Distribution Buffer, Precision Analog Signal Conditioning.
Low-Noise Audio Preamplifier
The NE5534ADRG4 fits a low-noise audio preamplifier because it is a single-channel, general-purpose operational amplifier with a 10 MHz gain-bandwidth product and a supply rating up to 30 V. It can amplify a weak line-level source through an external feedback network while keeping the circuit topology straightforward. The single-amplifier configuration leaves unused board area for a clean analog ground and careful input routing. Because this is a bipolar audio-focused part, engineers should confirm noise density, output swing, and distortion at the intended signal level and frequency. Stable feedback-component values and source loading remain more important than selecting a circuit solely from the 10 MHz headline bandwidth.
推荐
Active Audio Filter
The NE5534ADRG4 is suitable for active audio-filter stages that benefit from a low-noise amplifier and a 10 MHz gain-bandwidth product. In a second-order or higher-order network, the feedback and impedance values set the filter response, while the amplifier must maintain adequate phase margin with the source and load connected. The 30 V maximum supply capability gives designers room for classical bipolar audio biasing arrangements, although the actual usable swing is lower than that limit. Validate gain, distortion, noise, and stability across the complete audio band. The family-specific compensation and offset-null connections must follow the exact manufacturer pin configuration rather than a generic op-amp footprint.
推荐
Audio Mixer Input Conditioning
The NE5534ADRG4 can provide low-noise conditioning for an audio mixer input when the design uses one amplifier per channel. Its single-circuit format avoids tying together a dual-amplifier package and leaves the second channel available elsewhere in the signal path. The 10 MHz gain-bandwidth product is substantially above the audible band, while the low-noise positioning supports quiet amplification of microphone or line-level signals. The practical limitation is that the complete gain, offset, distortion, and headroom result depends on supply voltage, feedback topology, source impedance, and loading. Designers should preserve the published offset or compensation connections and avoid adding unnecessary capacitance to sensitive input nodes.
推荐
Instrumentation Signal Amplifier
The NE5534ADRG4 is applicable to low-frequency instrumentation stages where low input noise and a 10 MHz gain-bandwidth product are useful. It can amplify a sensor or measurement signal in a non-inverting or inverting configuration, subject to the exact input, output, and compensation requirements in the datasheet. The single-amplifier 8-SOIC format supports separate signal-conditioning channels across a multi-channel board. Instrumentation designs must account for offset error and drift rather than focusing only on bandwidth. Confirm the numeric offset and temperature specifications, provide stable references where applicable, and keep high-impedance input routing short to prevent additional noise and instability.
推荐
Audio Distribution Buffer
The NE5534ADRG4 can serve as a buffer when a low-impedance drive is needed after a relatively high-impedance audio source. Its low-noise design and 10 MHz gain-bandwidth product support clean signal transfer across an audio-frequency path, while the one-amplifier configuration allows several buffer stages to be distributed around a board. Buffering does not automatically eliminate distortion: output-current demand, capacitive loading, supply headroom, and stability still determine performance. Use short output routing, a local supply bypass capacitor, and a defined return path. Verify the amplifier against the intended load and avoid substituting a generic CMOS amplifier whose input capacitance or compensation behavior could alter the original design.
推荐
Precision Analog Signal Conditioning
The NE5534ADRG4 can be used for general precision analog signal-conditioning tasks requiring a low-noise, single-channel amplifier. Its 30 V maximum supply rating is useful when the design uses a higher supply than low-voltage rail-to-rail devices allow, while the 10 MHz gain-bandwidth product supports moderate-bandwidth closed-loop operation. Precision performance still depends on input offset, bias behavior, noise, and stability, none of which should be inferred solely from the headline values. A practical design should include input filtering, local supply decoupling, grounded shielding where appropriate, and simulation of the complete source-load network. Verify all numerical limits in the current manufacturer datasheet before production release.
推荐
推荐产品汇总
工程参考数据： NE5534ADRG4 ——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 | NE5534DR | NE5534DE4 |
|---|---|---|---|
| Package | 8-SOIC (0.154 in, 3.90 mm width) | 8-SOIC | 8-SOIC |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Device Version | NE5534A | NE5534 non-A version | NE5534 non-A version |
| Circuit Count | 1 circuit | 1 circuit | 1 circuit |
| Gain-Bandwidth Product | 10 MHz | 10 MHz | 10 MHz |
| Maximum Supply Voltage | 30 V | 30 V | 30 V |
| Application Category | Low-noise audio amplifier | Low-noise operational amplifier | Low-noise operational amplifier |
| Pin Compatibility | 8-SOIC NE5534A pinout | Same 8-SOIC family footprint; verify A-versus-non-A specifications | Consistent terminals and package according to supplied comparison result |
关键差异点
- Uses the specified A-version NE5534 identity （对比 NE5534DR)
- Maintains the same 8-SOIC package class as the documented replacements （对比 NE5534DE4)
- Preserves the NE5534 family's 10 MHz bandwidth class （对比 NE5534DR)
设计说明
Keep the inverting input, feedback components, and output routing compact because the feedback node is sensitive to parasitic capacitance and trace leakage. Connect a short, continuous ground return to the device ground rather than routing signal return current through a noisy section of the board. Place the manufacturer-recommended bypass capacitor adjacent to the positive supply pin and provide a suitable return path for high-frequency current.
Do not substitute based only on the NE5534 family name. The supplied cross-reference discussion shows that some otherwise similar amplifiers use a different compensation or offset-null pin arrangement. Before replacing NE5534ADRG4, compare the exact pin table, A-versus-non-A trimming behavior, offset limits, noise, bandwidth, and supply ratings. TLV9364 is identified by Texas Instruments as an NE5534A replacement, but the same source warns that its CMOS characteristics differ materially.
Validate stability with the actual source impedance, load capacitance, supply decoupling, and feedback-network values. The 10 MHz gain-bandwidth product does not guarantee a flat 10 MHz response in every circuit because closed-loop bandwidth also depends on noise gain and phase margin. Use the manufacturer compensation guidance where applicable and test the completed board across the intended audio or instrumentation frequency range.
The verified product page identifies a maximum supply rating of 30 V, but usable output swing is lower and depends on the load and output-current condition. Do not design directly against the absolute maximum. Provide adequate supply bypassing, check the output-current requirement, and leave thermal and voltage margin for tolerance, transients, and component variation.
合规信息
The supplied search results do not provide verified compliance declarations for NE5534ADRG4. AEC-Q100 status is not applicable because the product is a general-purpose audio operational amplifier rather than an automotive-qualified device.
