NE5532AD8R2G - Dual Low-Noise Amplifier | onsemi
MPN： NE5532AD8R2G ✓ 啟用中NE5532AD8R2G 概覽
An operational amplifier is an analog building block that amplifies the voltage difference between its non-inverting and inverting inputs. Internally compensated operational amplifiers include frequency-compensation circuitry that establishes a stable operating characteristic without requiring an external compensation capacitor. Within the broader semiconductor hierarchy, an operational amplifier belongs to the linear-amplifier and signal-conditioning IC family, where low noise, output-current capability, slew rate, and input bias behavior determine its suitability for sensitive analog signals.
The NE5532 family is specifically associated with low-noise audio and instrumentation operation. A dual-channel configuration reduces the number of packages required when two amplifier sections are needed, while the 8-pin SOIC format supports conventional surface-mount assembly. The Mouser listing specifies a 3 V to 20 V operating range, and the Arrow listing describes the device as a dual low-noise amplifier with an automotive AEC-Q100 option. These characteristics make the amplifier relevant to signal paths where low-noise performance and adequate output drive are more important than very small package area.
The NE5532/SE5532 device family is described by onsemi as an internally compensated dual low-noise operational amplifier. Compared with general-purpose operational amplifiers, the NE5532 family was developed for improved noise performance and applications such as high-quality audio equipment and instrumentation. Two independent amplifiers can implement noninverting, inverting, summing, active-filter, buffer, and feedback-control stages, although each channel requires appropriate supply decoupling and feedback-network design.
Typical applications include audio preamplifiers and mixer stages, microphone preamplification, active crossover and equalization networks, low-level sensor signal conditioning, laboratory instrumentation, oscilloscope input drivers, and audio interface circuits. In each case, the dual SOIC package can simplify board layout by placing two related amplifier functions close together. The low-noise characterization is particularly valuable when the source impedance is high or when the output must preserve small signals without adding unnecessary circuit noise.
When designing around the NE5532AD8R2G, engineers should verify the exact input common-mode range, output swing, slew rate, input bias current, and channel-to-channel behavior against the manufacturer datasheet for the selected operating conditions. Input and output bypassing capacitors should be placed close to the relevant pins, and feedback components should be selected for the intended gain and bandwidth. Power-supply noise can also enter an audio or instrumentation path, so clean supply distribution remains as important as the amplifier itself.
This product page combines the verified distributor and manufacturer-related source information with package, sourcing, comparison, and design guidance. It distinguishes published facts from unavailable parameters, preserves the original NE5532AD8R2G ordering code, and identifies only same-package drop-in candidates for engineering review. Final component selection should always include a full datasheet, pinout, and application-specific comparison before PCB substitution.
直接替換替代品，適用於 NE5532AD8R2G — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： NE5532AD8R2G （相同外形與佔位） — 差異在於 Package, Supply Voltage Range, Input Bias Current, Product Type, Amplifier Type.
NE5532AD8G
✅ 直接替換聯絡詢價
查看資料表 →NE5532D8R2G
✅ 直接替換聯絡詢價
查看資料表 →SE5532AD8R2G
✅ 直接替換📋 參考替代品（不在目錄中）
TL072IDT
✅ 直接替換📋 參考替代品（不在目錄中）
NE5532AD8R2G 最大額定值與電氣特性
| Product Type | Dual operational amplifier |
| Amplifier Channels | 2 circuits |
| Compensation Type | Internally compensated |
| Supply Voltage Range | 3 V to 20 V |
| Maximum Supply Voltage | ±20 V |
| 封裝 | 8-pin SOIC |
| 腳位數 | 8 pins |
| 安裝類型 | Surface mount |
| Noise Classification | Low noise |
| Product Classification | General-purpose amplifier |
| Temperature Grade | Commercial temperature |
| Automotive Qualification | AEC-Q100 |
| Reel Packaging | N, T/R |
| RoHS Compliance | Compliant |
| REACH Compliance | Unaffected |
| Moisture Sensitivity Level | MSL 1 (Unlimited) |
| Operational Amplifier Type | Instrumentation, operational amplifier, and buffer amplifier |
NE5532AD8R2G 8-pin soic 腳位配置指南
NE5532AD8R2G（8-pin soic 封裝）的腳位配置。 此類比元件具有輸入、輸出與電源腳位。偏移歸零、補償與致能腳位配置請參閱製造商資料表。適用於訊號調理與放大器電路。
無詳細腳位定義資料： NE5532AD8R2G.
請參閱 資料表 以查看完整腳位配置。
典型應用
NE5532AD8R2G 適用於 6 應用s: Professional Audio Preamplifier, Active Audio Filter, Instrumentation Signal Conditioning, Test and Measurement Front End, Audio Interface Output Stage, Industrial Sensor Interface.
Professional Audio Preamplifier
The NE5532AD8R2G fits dual-channel professional audio preamplifier and mixer stages because it is explicitly characterized as a low-noise operational amplifier and provides two amplifier circuits in one 8-pin SOIC. The dual arrangement allows related left- and right-channel signal paths to use a common package while preserving low-noise operation for microphone-level or line-level signals. Its 3 V to 20 V supply range permits use with conventional single-rail or split-supply audio architectures when the output swing and input common-mode limits suit the selected operating point. Compared with a general-purpose amplifier, the documented low-noise positioning is the meaningful advantage for quiet audio paths. Engineers should still verify input bias current, gain-bandwidth product, slew rate, and output current in the manufacturer datasheet, then select feedback resistors that balance noise, bias error, and stability.
推薦
Active Audio Filter
The NE5532AD8R2G is suitable for active low-pass, high-pass, equalization, and crossover networks where low-noise amplification must coexist with accurate passive-component behavior. Two internal amplifier channels allow a second-order filter section or linked stereo stages to be implemented without duplicating packages. The 8-pin SOIC format also makes the device practical for compact analog boards, although the SOIC footprint is larger than a modern leadless package. Because active-filter performance depends on op-amp gain-bandwidth interaction and exact output drive, engineers should retrieve the complete electrical characteristics and check the intended passive values. Decoupling capacitors near the supply pins, short feedback paths, and clean grounding are especially important at low filter cutoffs where noise and offset errors can dominate.
推薦
Instrumentation Signal Conditioning
The NE5532AD8R2G can amplify and condition low-level sensor signals in instrumentation because it is categorized as a low-noise instrumentation operational amplifier. Its two channels can implement a noninverting or inverting gain stage followed by an active filter, buffer, or difference stage, subject to common-mode and output-range verification. Low noise is valuable when the source impedance is high or the measured signal approaches the system noise floor. The dual 8-pin SOIC package helps keep both signal channels physically close, which can support careful grounding and reduce board-space requirements. The verified data does not provide offset voltage, input bias current, or common-mode range, so precision designs must confirm those values from the manufacturer datasheet before choosing resistor values or claiming measurement accuracy.
推薦
Test and Measurement Front End
The NE5532AD8R2G can serve as a low-noise buffer or gain stage in oscilloscope, signal-generator, and laboratory measurement front ends. Its dual-channel construction supports differential driver, attenuator, or buffered-input arrangements while retaining an 8-pin SOIC package that is straightforward to assemble. The low-noise characterization helps preserve small test signals, and the 3 V to 20 V supply range provides flexibility across portable and bench-oriented equipment. However, the bandwidth, slew rate, output swing, and input capacitance must be checked for the intended probe, cable, and load. Use short feedback loops and local supply bypass, and evaluate source-impedance noise rather than relying only on the amplifier's input-voltage noise specification.
推薦
Audio Interface Output Stage
The NE5532AD8R2G is a practical dual low-noise choice for output buffering and line-level drive stages in audio interfaces, DAC output networks, and headphone preamplifier circuits. Each channel can provide gain or isolation where the source device has limited output drive, while the documented low-noise behavior supports signal fidelity. The 3 V to 20 V operating range accommodates many modern single-supply designs, although engineers must verify the output swing relative to the required peak voltage and load impedance. Capacitive loads, cable capacitance, and high-gain feedback layouts can affect stability, so the complete manufacturer application guidance should be consulted. A common 8-pin SOIC also allows straightforward replacement during assembly service once the exact alternative has been qualified.
推薦
Industrial Sensor Interface
The NE5532AD8R2G can be used in industrial sensor-interface circuits that require a low-noise dual amplifier for excitation return, buffering, or signal amplification. Its two channels can process complementary sensor outputs or provide gain and filtering without requiring two separate packages. The 3 V to 20 V supply range is compatible with many industrial supply rails after appropriate regulation, and the 8-pin SOIC package is manufacturable through standard surface-mount processes. Industrial design conditions still require checking the exact operating-temperature range, electromagnetic-noise behavior, and supply tolerances, none of which are fully published in the supplied snippets. Use a stable low-noise reference, maintain high-impedance guarding around input nodes, and confirm the amplifier's common-mode and output limits before connecting external transducers.
推薦
推薦產品摘要
工程參考資料，適用於 NE5532AD8R2G — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | NE5532AD8G | NE5532D8R2G | SE5532AD8R2G | TL072IDT | MC1458D |
|---|---|---|---|---|---|---|
| Brand | onsemi | onsemi | onsemi | onsemi | Texas Instruments | onsemi |
| Package | 8-pin SOIC | 8-pin SOIC - same | 8-pin SOIC - same | 8-pin SOIC - same | 8-pin SOIC - same | 8-pin SOIC - same |
| Amplifier Channels | 2 circuits | 2 circuits | 2 circuits | 2 circuits | 2 circuits | 2 circuits |
主要差異化特點
- Documented low-noise positioning (對比MC1458D)
- Dual-channel integration (對比TL072IDT)
- Closest same-family PCB reuse (對比NE5532AD8G)
設計說明
Place the input, output, and ground pins in the shortest practical loop, and bypass each supply connection with local high-frequency decoupling. The verified operating range is 3 V to 20 V, but the usable output swing is narrower and is not supplied in the web excerpts. Confirm those limits from the manufacturer datasheet. For dual-supply circuits, decouple both rails near the package rather than relying on a distant shared capacitor.
Route each feedback loop directly between the relevant output and inverting input, and avoid routing sensitive input traces alongside high-impedance nodes. Because the NE5532AD8R2G is a low-noise dual amplifier, the two channels should use symmetrical grounding and short return paths to reduce ground-induced noise. The supplied sources do not include the numbered pinout, so confirm terminal assignments from the manufacturer datasheet before finalizing the PCB artwork.
Do not treat an 8-pin SOIC footprint match as proof that a substitute is electrically interchangeable. TL072IDT and MC1458D are included as package-compatible review candidates because the supplied comparison sources associate them with SOIC-8 devices, but the excerpt does not establish identical noise, bandwidth, slew rate, offset, or common-mode performance. Compare the complete datasheets, verify every pin, and account for any required external compensation or different input-bias behavior.
合規資訊
The verified PartGenie result states RoHS 3 compliant, REACH unaffected, and MSL 1 (Unlimited). The verified Arrow listing identifies an automotive AEC-Q100 option. No verified lead-free, halogen-free, or conflict-minerals statement was supplied.