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Audio Amplifier - PAM8403


GST 18% extra
Model: SYN-3653
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Dual 3+3W audio amplifier for 2.5V to 5V operation.


  • Dual channel stereo output 3 w + 3 w power Class D
  • Works with 2.5V-5V power supply
  • High amplification efficiency 85%
  • can directly drive 4 Ω/8 Ω small speakers
  • Good sound quality & noise suppression
  • Unique without LC filter class D digital power board
  • Can use computer USB power supply directly
  • Small Size, 1.85 x 2.11 cm can easily fit in a variety of products
  • Unique without LC filter class D digital power board

For Best Performace:

  • Input audio should be via sheilded wire for best performance.
  • Use proper filtered power supply with good filter capacitors.
  • Take care not to short speaker wires else IC will get damaged.
  • Make sure power supply never execeds 5.5V else IC will get damaged. Use regulated power supply.

Download Datasheet:

Board Schematic:

  • Model: SYN-3653

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This product was added to our catalog on Thursday 09 November, 2017.


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