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PAM8403H - FILTERLESS 3W CLASS-D STEREO AUDIO AMPLIFIER

General Description

The PAM8403H is a 3W, class-D audio amplifier.

It offers low THD+N, allowing it to achieve high quality sound reproduction.

The new filterless architecture allows the device to drive the speaker directly, requiring no low-pass output filters, thus saving system cost and PCB area.

Key Features

  • 3W Output at 10% THD with a 4 Load and 5V Power Supply.
  • Filterless, Low Quiescent Current and Low EMI.
  • Low THD+N.
  • Superior Low Noise.
  • Efficiency up to 90%.
  • Short Circuit Protection.
  • Thermal Shutdown.
  • Few External Components to Save the.
  • Space and Cost.
  • Pb-Free Package.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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A Product Line of Diodes Incorporated PAM8403H FILTERLESS 3W CLASS-D STEREO AUDIO AMPLIFIER Description The PAM8403H is a 3W, class-D audio amplifier. It offers low THD+N, allowing it to achieve high quality sound reproduction. The new filterless architecture allows the device to drive the speaker directly, requiring no low-pass output filters, thus saving system cost and PCB area. With the same numbers of external components, the efficiency of the PAM8403H is much better than that of class-AB cousins. It can extend the battery life, ideal for portable applications. The PAM8403H is available in SOP-16 package.