NE5532DR: Overview,Specifications,Main uses,Features,application fields,working principle and alternative models

NE5532DR Overview:

The NE5532DR is a dual operational amplifier (op-amp) IC known for its high-performance audio applications. It is widely used in audio amplifiers, preamplifiers, active filters, and other audio signal processing circuits. Here is an overview of the NE5532DR, including specifications, main uses, features, application fields, working principle, and alternative models:



  • Type: Dual Operational Amplifier (Op-Amp)
  • Package: SOIC-8 (Small Outline Integrated Circuit)
  • Supply Voltage: Typically ±15 V
  • Input Offset Voltage (VOS): Typically 0.5 mV
  • Input Bias Current (IB): Typically 0.6 nA
  • Gain Bandwidth Product (GBP): Typically 10 MHz
  • Slew Rate: Typically 9 V/µs

Main Uses:

  • Audio Amplification: Commonly used in audio amplifiers and preamplifiers due to its high fidelity performance.
  • Active Filters: Employed in active filter designs for audio signal processing.
  • Instrumentation Applications: Used in precision instrumentation circuits for signal conditioning.
  • Signal Processing: Suitable for various analog signal processing applications.


  • Low Noise: Provides high-quality audio amplification with minimal noise interference.
  • High Slew Rate: Enables fast signal processing and response times.
  • Low Distortion: Delivers clean audio signals with low harmonic distortion.
  • Wide Supply Voltage Range: Can operate within a wide range of supply voltages.
  • High Input Impedance: Suited for applications where high input impedance is required.

Application Fields:

  • Audio Equipment: Used in audio mixers, audio interfaces, amplifiers, and other audio processing equipment.
  • Instrumentation: Employed in precision measurement and data acquisition systems.
  • Communications: Utilized in analog communication systems for signal processing.
  • Control Systems: Integrated into control circuits for feedback and regulation.

Working Principle:

  • An operational amplifier like the NE5532DR amplifies the difference between its two input terminals.
  • The op-amp amplifies the input signal based on its gain configuration and feedback network.
  • In audio applications, these amplifiers are often used in non-inverting or inverting amplifier configurations to amplify audio signals accurately.

Alternative Models:

  • OPA2134: Dual op-amp known for its audio performance and low distortion.
  • LM4562: High-performance audio op-amp with low noise and high speed.
  • AD827: Precision dual operational amplifier suitable for instrumentation applications.


  • The NE5532DR is a versatile dual operational amplifier with a focus on audio performance and precision signal processing.
  • When selecting an alternative model, consider the specific requirements of your audio or precision circuit design to ensure optimal performance.

The NE5532DR dual operational amplifier is well-suited for high-fidelity audio applications, instrumentation circuits, and various analog signal processing tasks due to its low noise, low distortion, and high-performance characteristics. It remains a popular choice in the audio industry for its reliability and quality amplification capabilities.

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