• OPA1632DR SOIC (D)-8
OPA1632DR SOIC (D)-8


Audio Amp Speaker 1-CH Mono/2-CH Stereo/4-CH Stereo Class-AB 8-Pin SOIC T/R


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Quick Inquiry

Please submit RFQ for OPA1632DR or email to us: Email: [email protected], we will contact you in 12 hours.

Overview of OPA1632DR

The OPA1632DR is a high-performance, dual-channel audio operational amplifier designed for audio applications.It is capable of delivering high-fidelity sound reproduction with low distortion and noise,making it ideal for audio amplification in various systems.


(Note:The pin configuration below is a general representation.Refer to the specific datasheet for precise details.)

  • V-:Negative Power Supply
  • IN-:Inverting Input
  • IN+:Non-Inverting Input
  • V+:Positive Power Supply
  • OUT:Output
  • N/C:No Connection
  • VOCM:Output Common-Mode Voltage Setting

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the OPA1632DR IC for a visual representation.

Key Features

  • High Fidelity Audio Performance:The OPA1632DR delivers high-quality audio reproduction with low distortion and noise.
  • Dual-Channel Design:This IC features two independent channels,allowing for stereo audio amplification.
  • Wide Operating Voltage Range:Operates from a dual power supply of ±2.25V to ±18V.
  • Low Power Consumption:Efficient power management for energy-saving audio applications.
  • High Output Drive Capability:Capable of driving high loads with ease for versatile amplification needs.

Note:For detailed technical specifications,please refer to the OPA1632DR datasheet.


  • Audio Amplification:Ideal for audio amplification in audio systems,speakers,headphones,and more.
  • Professional Audio Equipment:Suitable for use in professional audio equipment such as mixers,recorders,and amplifiers.
  • High-End Audio Systems:Designed for high-end audio systems that demand superior sound quality.


The OPA1632DR is a dual-channel audio operational amplifier that provides excellent audio performance for a wide range of audio applications.It ensures high-fidelity sound reproduction and reliable amplification.

Usage Guide

  • Power Supply:Connect the positive and negative power supplies to V+ and V- respectively.
  • Input Connection:Connect audio input signals to the IN+ and IN- pins for each channel.
  • Output Connection:Route the amplified audio output from the OUT pin to the desired audio output device.

Frequently Asked Questions

Q:What is the maximum power supply voltage for the OPA1632DR?
A:The OPA1632DR can operate with a maximum power supply voltage of ±18V.

Q:Does the OPA1632DR require external heat sinking?
A:Depending on the application and power dissipation,external heat sinking may be required for optimal performance.


For similar functionalities,consider these alternatives to the OPA1632DR:

  • LM4562:This dual-channel audio operational amplifier offers similar high-fidelity audio performance.
  • NE5532:An industry-standard audio op-amp known for its versatility and reliability in audio applications.



The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 5
Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 30 GBW (typ) (MHz) 180
Slew rate (typ) (V/µs) 50 Rail-to-rail No
Vos (offset voltage at 25°C) (max) (mV) 3 Iq per channel (typ) (mA) 14
Vn at 1 kHz (typ) (nV√Hz) 1.3 Features Burr-Brown™ Audio, Shutdown
THD + N at 1 kHz (typ) (%) 0.000022 Rating Catalog
Operating temperature range (°C) -40 to 85 Iout (typ) (A) 0.085
Architecture Voltage FB CMRR (typ) (dB) 90
Input bias current (max) (pA) 200000

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