PAM8403 Module Super Mini Digital Amplifier Board 2 3W Class D 2.5V to 5V USB Power Supply

59.00

  • Operating voltage: 2.5V-5.5V
  • Speaker With:4-8ohms recommended:4 ohms
  • Speaker Power:2-8W
  • PAM8403 mini digital amplifier board
  • Note: The left and right channel output of the “negative” can not, and then together, otherwise it will burn the IC and energized speaker (load) connected before
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PAM8403 5V Two-channel Stereo is a 3W+3W, class-D audio amplifier. 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 PAM8403 is much better than that of Class-AB cousins. It can extend the battery life, which makes it well-suited for portable applications.

Features :

  1. Dual-channel stereo, high output power (3 w + 3 w power @ 5V and 4 ohms load).
  2. Good sound quality.
  3. Double panel wiring solves crosstalk.
  4. Supermini design allows it to be easily placed in a variety of digital products.
  5. 3W Output at 10% THD with a 4ΩLoad and 5V Power Supply.
  6. Filterless, Low Quiescent Current, and Low EMI.
  7. Superior Low Noise.
  8. Short Circuit Protection.
  9. Thermal Shutdown

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