350mW Audio Power Amplifier with Shutdown Mode
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Key Document


The LM4819 is a mono bridged power amplifier that is capable of delivering 350mWRMS output power into a 16Ω load or 300mWRMS output power into an 8Ω load with 10% THD+N from a 5V power supply.

This LM4819MBD is an evaluation board designed to ease the evaluation and effort during the development of a circuit using the LM4819M. It is an easy to use stand-alone board that requires power and GND, an input signal and an output load.

  • Available in SOP surface mount package.
  • Switch on/off click suppression.
  • Unity-gain stable.
  • Minimum external components.


  • General purpose audio
  • Portable electronic devices
  • Information Appliances (IA)


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350mW Audio Power Amplifier with Shutdown Mode



TI's Standard Terms and Conditions for Evaluation Items apply.

Technical Documents
Datasheet (1)
Title Type Size (KB) Date
PDF 1807 21 Mar 2013
More literature (1)
Title Type Size (KB) Date
PDF 38 02 Jan 2019

TI Devices (1)

Part Number Name Product Family
LM4819  350mW Audio Amplifier with Shutdown Mode  Audio amplifiers 

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