NE5532DR2G - Dual 10 MHz Low-Noise Op Amp | onsemi
부품 번호: NE5532DR2G ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $0.4071 | $0.41 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
NE5532DR2G 개요
An operational amplifier is a voltage-controlled voltage-source amplifier that uses negative feedback to make its closed-loop behavior stable and predictable. The NE5532 belongs to the low-noise operational-amplifier hierarchy within analog and linear ICs. Its dual-channel architecture is useful wherever two related signals must be amplified with matched circuitry, while internal compensation avoids an external compensation network in ordinary closed-loop applications.
The verified material specifically describes better noise performance, improved output drive, and higher small-signal and power bandwidth than conventional operational amplifiers such as the 1458. These characteristics make the device relevant to audio preamplification, filtering, signal conditioning, buffering, current sensing, analog measurement, and precision control. Exact input-offset voltage, input-bias current, slew rate, supply-current, output-current, and noise-density values are not present in the supplied source records and therefore remain data-needed rather than inferred.
The NE5532DR2G uses a 20 V maximum supply classification in the verified GlobalSpec record and is identified as a dual operational amplifier in a SOIC package. Its internally compensated architecture is suited to conventional negative-feedback loops, but the actual usable bandwidth still depends on closed-loop gain, load, output amplitude, supply voltage, and PCB layout. Designers should avoid driving capacitive loads directly unless stability has been verified at the intended frequency.
Typical uses include stereo audio input stages, active filters, low-level sensor amplification, analog control loops, and precision signal-conditioning blocks. The dual format can reduce package count in stereo or differential circuits, but both channels share the same supply pins and common ground. Decoupling and grounding remain as important as nominal noise specifications because supply coupling and ground impedance can degrade otherwise quiet measurements.
For PCB implementation, place the bypass capacitor close to the supply pins and preserve a short, low-impedance return path. Decoupling capacitance and voltage rating must be selected from the complete circuit requirements because the supplied records do not state a manufacturer-recommended value. Stable feedback components and suitable source and sink loads are equally important when using the amplifier outside the manufacturer datasheet's exact test conditions.
This page consolidates the verified distributor and source-page information, separates confirmed data from missing specifications, and adds engineering-focused application and design guidance. Distributor pricing and stock can change independently of the device, so the listed LCSC price is identified as a point-in-time commercial reference rather than a guaranteed quotation.
드롭인 대체품: NE5532DR2G — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: NE5532DR2G (동일 폼 팩터 및 풋프린트) — 차이점: Package.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
NE5532D
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
가격 문의
데이터시트 보기 →NE5532DR2G 최대 정격 & 전기적 특성
| Amplifier Type | Dual low-noise operational amplifier |
| Number of Channels | 2 channels |
| Compensation | Internally compensated |
| Gain-Bandwidth Product | 10 MHz |
| Maximum Supply Voltage | 20 V |
| 패키지 | 16-SOIC |
| 실장 유형 | Surface mount |
| Channel Count | 2 |
| Low-Noise Classification | Low noise |
| Output Drive | Improved versus the 1458, as stated by the verified product description |
| Small-Signal Bandwidth | Considerably higher than the 1458, without a verified numerical value |
| Power Bandwidth | Considerably higher than the 1458, without a verified numerical value |
| RoHS 상태 | unknown |
| REACH Status | unknown |
| Lead-Free Status | unknown |
| AEC-Q100 Qualification | unknown |
NE5532DR2G 16-soic 핀 구성 가이드
NE5532DR2G(16-soic 패키지)의 핀 구성입니다. 이 아날로그 부품에는 입력, 출력, 전원 공급 핀이 있습니다. 오프셋 널, 보상, 인에이블 핀 구성은 제조사 데이터시트를 참조하십시오. 신호 컨디셔닝 및 증폭기 회로에 이상적입니다.
다음에 대한 상세 핀아웃 데이터 없음: NE5532DR2G.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
NE5532DR2G 적합 용도: 6 애플리케이션s: Stereo Audio Preamplification, Active Audio Filtering, Low-Level Sensor Signal Conditioning, Precision Analog Control Loops, Current Sensing and Signal Buffering, Mixed-Signal Interface Conditioning.
Stereo Audio Preamplification
The NE5532DR2G fits stereo audio preamplification because it provides two low-noise amplifier channels in one 16-SOIC package and has a verified 10 MHz gain-bandwidth product. The dual arrangement simplifies matched left and right signal paths without using two separate IC packages. Improved output drive compared with a 1458 can also help when driving the next analog stage. The verified data does not state input-noise density, offset voltage, or exact output-current limits, so those values must be checked in the manufacturer datasheet. Keep input and feedback routing short and use a low-impedance ground plane to prevent PCB leakage from outweighing the intrinsic low-noise behavior.
추천
Active Audio Filtering
The NE5532DR2G is appropriate for active low-level filters because internal compensation and a verified 10 MHz gain-bandwidth product provide bandwidth for moderate closed-loop gains and filter poles. Its dual-channel structure supports linked left and right filters or two stages of a state-variable network. The verified material emphasizes improved output drive and higher power bandwidth than a 1458, which can be useful when filter sections drive a following audio block. Exact slew rate and noise density are not present in the supplied records. Choose passive-component tolerances and test each filter for stable startup, acceptable phase margin, and low distortion at the intended signal level.
추천
Low-Level Sensor Signal Conditioning
The NE5532DR2G can amplify low-level instrumentation signals when its confirmed 10 MHz bandwidth and low-noise design are sufficient, while its two channels can condition complementary or sequential sensor outputs. The verified application description includes instrumentation, buffering, analog measurement, current sensing, and precision control. Because offset voltage, bias current, common-mode range, and input-noise density were not supplied, sensor-source impedance determines whether the device is truly suitable. Use short guarded input traces, high-value return paths where applicable, and a clean reference node. Verify the complete signal chain against the actual sensor output rather than selecting only by bandwidth.
추천
Precision Analog Control Loops
The internally compensated NE5532DR2G can serve in precision analog control loops where a stable closed-loop amplifier is preferred over discrete transistor gain stages. Its two channels allow related error and control functions to share one package, and the verified 10 MHz gain-bandwidth product is sufficient for many slow control loops. The supplied information does not confirm input common-mode limits, output swing, or slew rate, all of which matter around an actuator or regulator. Keep compensation distributed across the complete plant and controller, provide stable reference filtering, and test transient behavior with realistic load and supply impedance before releasing production hardware.
추천
Current Sensing and Signal Buffering
The NE5532DR2G is relevant to current-sensing buffers and general signal-conditioning blocks because the verified descriptions explicitly identify improved output drive and application support for buffering, current sensing, and precision control. The dual channels can buffer a differential pair or process two related measurements. However, the supplied records do not provide common-mode voltage, output-current, offset, or noise figures, so the device should not be assumed to replace a dedicated current-sense amplifier across all shunt ranges. Use Kelvin-connected shunt traces, adequate shunt bandwidth, and careful grounding so the amplifier does not add noise or saturate during current transients.
추천
Mixed-Signal Interface Conditioning
The NE5532DR2G can condition analog signals before or after data-conversion stages when its low-noise dual architecture and 10 MHz bandwidth fit the required signal bandwidth. The verified data describes signal conditioning and analog measurement as target uses. Exact settling and distortion data are unavailable, so high-speed ADC or DAC interfaces must be checked against the complete datasheet and required settling error. Place the amplifier close to the conversion interface, keep clock and digital-return currents out of input and feedback paths, and use independent local bypassing. This arrangement reduces trace degradation while retaining the convenience of two amplifier channels in one 16-SOIC package.
추천
추천 제품 요약
엔지니어링 참조 데이터: NE5532DR2G — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | NE5532D |
|---|---|---|
| Package | 16-SOIC | 16-SOIC; same-package family candidate pending pinout confirmation |
| Brand | onsemi | onsemi |
| Amplifier Configuration | Dual | Dual |
주요 차별점
- Verified dual low-noise design in a 16-SOIC package (vs NE5532DR)
- Confirmed 10 MHz gain-bandwidth product (vs NE5532D)
- Internally compensated dual-channel implementation (vs OPA2134)
설계 노트
Place the supply-bypass capacitor directly between the NE5532DR2G supply pins and the ground reference, with the shortest practical loop. The supplied records do not provide a recommended capacitance, so choose it from the actual supply impedance, transient requirements, and manufacturer guidance obtained from the complete datasheet. Keep the 16-SOIC footprint unobstructed and route feedback components away from input and output nodes to reduce parasitic coupling.
Do not infer full-scale, bandwidth, or stability behavior from the 10 MHz gain-bandwidth figure alone. Closed-loop bandwidth depends on the selected noise gain, while large-signal behavior depends on slew rate and output swing, neither of which is supplied. Measure settling and distortion at the required amplitude, load, and supply. Add series isolation near capacitive inputs or cables if an oscilloscope shows oscillation during bring-up.
Do not treat NE5532DR as a mechanical substitute for NE5532DR2G. The verified DigiKey records identify NE5532DR as 8-SOIC and NE5532DR2G as 16-SOIC, so their footprints differ. Likewise, general references to OPA2134 or OPA2604 do not establish drop-in status for this 16-SOIC device. Verify package drawings, pin numbers, exposed connections, and electrical limits before approving any replacement.
Separate high-impedance inputs from the output and supply paths, especially in audio and sensor circuits. Use continuous ground-plane return rather than forcing return current through a narrow signal trace, and terminate unused input pins according to the complete manufacturer guidance. Because exact input-bias-current and noise-density values are unavailable, the significance of leakage and guarding must be checked against the source impedance and required signal bandwidth.
규정 준수 정보
No explicit compliance declaration for NE5532DR2G appears in the supplied verified records. Regulatory and automotive claims must remain unknown until supported by a current manufacturer declaration.
