Optimus Electric 5pcs 2-Channel Stereo Amplifier Module Board with 3W Output Power Each Channel and PAM8403 Amplifying Chip for MP3 and MP4 Players from

Februar 25, 2019 - Comment

This is a 2-channel 3 W miniature class D audio amplifier based on PAM8403 chip. This is a highly efficient filter-free amplifier board which is great for adding audio capability to your projects. The PAM8403 integrated circuit is a 3 W class-D audio amplifier that features low harmonic distortion and high efficiency. This module can

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(as of 19. April 2020 9:26 GMT+0000 - Details)

This is a 2-channel 3 W miniature class D audio amplifier based on PAM8403 chip. This is a highly efficient filter-free amplifier board which is great for adding audio capability to your projects.

The PAM8403 integrated circuit is a 3 W class-D audio amplifier that features low harmonic distortion and high efficiency. This module can be powered with a voltage from 2.5 V to 5.5 V.

This audio amplifier is the perfect choice for MP3 and MP4 player projects. This board is also suitable for LCD televisions, portable speakers, portable DVD players, phones, speaker phones and more.

Features

• PAM8403 mini class D digital amplifier board
• 2 channels 3 W PAM8403 audio amplifier
• Short-Circuit Current Protection
• Over-Temperature Protection
• Built-in noise cancelling circuit
• 5 V power supply (computer USB port, cellphone charger, lithium battery)

Specifications

• High efficiency: 90 %
• Output Power: 3 W + 3 W (at 4 ohm)
• Speaker Power: 2 ohm to 8 ohm
• Operating Voltage: 2.5 V to 5.5 V

Product Features

  • High Efficiency: 90 %
  • Output Power: 3 W + 3 W (at 4 ohm)
  • Speaker Power: 2 ohm to 8 ohm
  • Operating Voltage: 2.5 V to 5.5 V

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