TDA2030AV: Overview,parameter,Main uses,Features,application fields,working principle and alternative models


TDA2030AV Overview:


The TDA2030AV is a widely used monolithic audio amplifier integrated circuit with a robust performance profile suited for various audio amplification applications.



  • Output Power: Maximum power output under specific conditions.
  • Supply Voltage: Operating voltage range for the amplifier.
  • Total Harmonic Distortion (THD): Measure of signal distortion.
  • Operating Temperature Range: Temperature limits for proper operation.
  • Package Type: Physical packaging of the IC.
  • DataSheet

    TDA2030AV PDF

Main Uses:

  • Audio Amplification: Driving speakers in audio systems.
  • Instrumentation: Used in audio test equipment and acoustic measurements.
  • Home Audio Systems: Incorporated into stereo systems and amplifiers.
  • DIY Projects: Preferred in hobbyist audio amplifier builds.


  • Single-Channel Operation: Designed for mono audio amplification.
  • Low Harmonic Distortion: Produces clean and clear sound output.
  • Thermal Protection: Safeguards the IC from overheating.
  • Short-Circuit Protection: Protects the amplifier from damage during faults.
  • Flexible Power Supply Requirements: Works with a variety of supply voltages.

Application Fields:

  • Home Entertainment Systems: Integrated into surround sound setups and stereo amplifiers.
  • Automotive Sound Systems: Used in car audio amplification.
  • Public Address Systems: Powering speakers in public address and announcement systems.
  • DIY Audio Projects: Commonly utilized in hobbyist audio amplifier builds.

Working Principle:

  • Input Stage: Amplifies the audio signal received at the input.
  • Voltage Amplification: Increases the voltage level of the input signal.
  • Current Amplification: Boosts the current for driving speakers efficiently.
  • Output Stage: Delivers the amplified audio signal to the speakers.

Alternative Models:

  • LM1875: Audio amplifier IC with comparable performance characteristics.
  • TDA2040: Integrated circuit suitable for high-power audio applications.
  • LM3886: High-performance audio amplifier IC for advanced audio systems.

The TDA2030AV is a popular audio amplifier IC known for its reliability and performance in various audio amplification applications. Engineers and hobbyists may opt for alternative models like the LM1875, TDA2040, or LM3886 based on different power output requirements, voltage ranges, or specific features needed for their projects. Detailed datasheets and technical specifications aid in selecting the most suitable audio amplifier IC for specific audio amplification needs.