NE5534ADR2 - Low-Noise 10 MHz Op Amp | onsemi | Audio
Référence : NE5534ADR2 ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1 000 | $0 | $0,00 |
NE5534ADR2 Présentation
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.
Alternatives de remplacement direct pour NE5534ADR2 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec NE5534ADR2 (même facteur de forme et même empreinte) — différant par Package, Packaging, Slew Rate.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
Aucune alternative de remplacement direct disponible pour ce produit.
Demander des alternativesNE5534ADR2 Valeurs maximales et caractéristiques électriques
| Amplifier Type | General Purpose |
| Number of Circuits | 1 circuit |
| Topologie | Single operational amplifier |
| Input Voltage Noise Density | 3.5 nV/√Hz typical |
| Gain-Bandwidth Product | 10 MHz typical |
| Unity-Gain Bandwidth | 10 MHz typical |
| Slew Rate | 13 V/µs typical |
| High DC Voltage Gain | 100 V/mV typical |
| Common-Mode Rejection Ratio | 100 dB typical |
| Peak-to-Peak Output Voltage Swing | 32 V typical at VCC+ +18 V and 600 W |
| Boîtier | 8-SOIC, 0.154 inch width, 3.90 mm width |
| Packaging | Tape and reel |
| Type de montage | Surface mount |
| Product Description | Single high-performance low-noise operational amplifier |
| Manufacturer | onsemi |
Guide de configuration des broches du NE5534ADR2 8-soic, 0.154 inch width, 3.90 mm width
Configuration des broches du NE5534ADR2 (boîtier 8-soic, 0.154 inch width, 3.90 mm width). Ce composant analogique comporte des broches d'entrée, de sortie et d'alimentation. Consultez la fiche technique du fabricant pour les configurations des broches d'annulation d'offset, de compensation et d'activation. Idéal pour le conditionnement de signaux et les circuits amplificateurs.
Aucune donnée de brochage détaillée disponible pour NE5534ADR2.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
NE5534ADR2 convient pour 8 applications: Low-Level Audio Preamplifier, Active Audio Crossover Filter, Precision Analog Signal Conditioning, Audio Line Driver, Test and Measurement Amplifier, Audio Codec Interface Buffer, Industrial Control Signal Amplifier, Portable Audio Module.
Low-Level Audio Preamplifier
The NE5534ADR2 fits a low-level audio preamplifier because its verified 3.5 nV/√Hz typical input voltage-noise density helps preserve weak source signals before gain is increased. The 10 MHz typical unity-gain bandwidth supports audio-band closed-loop amplification with substantial bandwidth margin, while 13 V/µs typical slew rate improves large-signal behavior. Place the feedback network close to the amplifier and compare the complete datasheet input-bias-current and common-mode limits with the source impedance and bias point before production use.
Recommandé
Active Audio Crossover Filter
The NE5534ADR2 is suitable for active crossover and equalization filters requiring low noise and more bandwidth than conventional low-speed general-purpose amplifiers. Its 10 MHz typical gain-bandwidth product leaves closed-loop bandwidth margin above audible frequencies, and its 13 V/µs typical slew rate reduces slew-related distortion for stronger signals. Each active stage must still meet unity-gain stability, output-load, noise-gain, and compensation requirements; the 32 V typical peak-to-peak swing figure applies only under its stated test condition.
Recommandé
Precision Analog Signal Conditioning
The NE5534ADR2 can amplify and condition low-level analog signals where input noise, DC gain, and bandwidth must be balanced. Its verified 3.5 nV/√Hz typical voltage-noise density, 100 V/mV typical high DC gain, and 100 dB typical common-mode rejection ratio provide useful nominal performance for instrumentation and test circuits. Practical accuracy still depends on offset voltage, input bias current, resistor tolerance, open-loop gain across frequency, grounding, and the complete datasheet limits, several of which remain unavailable in the supplied evidence.
Recommandé
Audio Line Driver
The NE5534ADR2 can serve as a line-level driver when the load, supply, and gain permit operation within the complete NE5534 electrical limits. Its 13 V/µs typical slew rate gives the output more transition capability than many low-speed general-purpose amplifiers, while low input noise helps avoid degrading an upstream audio signal. Confirm output-current capability, capacitive-load stability, output swing, and thermal dissipation because those values were not included in the verified search extract.
Recommandé
Test and Measurement Amplifier
The NE5534ADR2 is applicable in a low-noise test amplifier when the source is single-ended, grounded, and compatible with the device's input and output limits. The 10 MHz typical unity-gain bandwidth provides useful bandwidth for many general-purpose measurement paths, and 100 dB typical DC gain supports moderate closed-loop gains. Designers should verify input offset, bias current, input protection, common-mode range, settling behavior, and source noise before using it for precision rather than general signal conditioning.
Recommandé
Audio Codec Interface Buffer
The NE5534ADR2 can form part of the analog conditioning path around an audio codec when low-noise buffering, gain, or active filtering is required. Its 3.5 nV/√Hz typical input noise and 10 MHz typical unity-gain bandwidth fit signal frequencies well below the bandwidth limit, leaving margin for closed-loop gain. The practical trade-off is supply and input-range compatibility: inspect the codec's analog input range, the amplifier's complete common-mode limits, and whether the codec or output driver already requires a dedicated buffer.
Recommandé
Industrial Control Signal Amplifier
The NE5534ADR2 can amplify low-level control or sensor signals in industrial equipment when its supply, common-mode, input-bias, and output limits match the design. Its 100 V/mV typical DC gain and 100 dB typical common-mode rejection ratio provide nominal rejection of common disturbances, while the 10 MHz bandwidth exceeds typical slow control-loop needs. A production design should additionally verify noise-gain stability, transient protection, grounding, isolation boundaries, temperature range, and industrial qualification status.
Recommandé
Portable Audio Module
The NE5534ADR2 can support a portable audio module when its low-noise analog section meets the system voltage, current, and thermal requirements. Its 3.5 nV/√Hz typical input noise is favorable for weak audio sources, and the single amplifier preserves independent channel spacing within an 8-SOIC package. Battery-powered use still requires verified supply limits, quiescent current, output swing, input-bias behavior, and temperature data before the part is approved; those values are not present in the supplied evidence.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour NE5534ADR2 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Principaux différenciateurs
- Low-noise single-amplifier configuration (vs NE5532D)
- Verified bandwidth and slew-rate pairing (vs NE5532D)
- Low input-noise density for weak signals (vs General-purpose low-noise alternatives)
Notes de conception
Place the bypass capacitor at the supply pins and connect the input, output, feedback, and compensation paths using short traces with a compact ground return. Analog-signal and supply-current paths should be kept separate from digital switching paths to reduce coupled noise. The verified 3.5 nV/√Hz typical input-noise figure does not prevent PCB-generated noise from dominating a high-gain stage.
Do not treat family similarity as proof of a drop-in replacement. Confirm the exact suffix, manufacturer, 8-SOIC pin assignment, supply range, common-mode input range, output swing, offset voltage, bias current, compensation requirements, and noise test conditions before substitution. The supplied cross-reference evidence mentions replacement candidates but does not provide enough exact MPN and package detail to certify them.
Validate the selected feedback network against the amplifier's stability, noise-gain, and load requirements, especially with cable capacitance, ADC inputs, or other high-impedance loads. Its verified 10 MHz typical gain-bandwidth product and 13 V/µs typical slew rate describe headroom rather than guaranteed performance in every circuit. Oscillate margins and output behavior should be checked in the complete PCB layout.
Informations de conformité
The supplied web results do not extract explicit RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals statements. No compliance status is assumed.
