PAM8403 Class-D Audio Amplifier


62 in stock

SKU: PAM8403-Module Categories: ,


PAM8403 Class-D audio amplifier. It offers low THD+N, allowing it to achieve high-quality sound reproduction. The new filter less 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 PAM8403 is much better than that of Class-AB cousins. PAM8403 Class-D Audio Amplifier can extend the battery life, which makes it well-suited for portable applications.


  • 3W Output at 10% THD with a 4Ω Load and 5V Power Supply
  • Filter less, Low Quiescent Current and Low EMI
  • Low THD+N, Superior Low Noise & Efficiency up to 90%
  • Short Circuit Protection & Thermal Shutdown


  • LCD Monitors / TV Projectors
  • Notebook Computers
  • Portable Speakers
  • Portable DVD Players, Game Machines
  • Cellular Phones/Speaker Phones

Additional information

Weight 10 g


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