5pcs PAM8403 Mini 2 Channel Stereo 3W Class D Audio Power Amplifier Module Board For Sale
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5pcs PAM8403 Mini 2 Channel Stereo 3W Class D Audio Power Amplifier Module Board:
$7.99
5 Pieces Miniature 2 Channel * 3 Watt PAM8403 Class D Stereo Audio Power Amplifier Module Board This miniature PAM8403 module is a 3W, class-D stereo audio amplifier. It offers low THD+N, allowing it to achieve high-quality sound reproduction, all in a form factor about the size of a US postage stamp!
It can be used in any DIY design requiring a miniature audio amplifier, especially portable and mobile applications operating on battery power.
Features:
- Can use the computer USB port, USB power bank or a mobile phone charger to supply the 5V support power
- Battery power can also be used
- High efficiency: 90%
- Can provide 3W (left channel) + 3W (right channel) output power into a 4Ω speak load and 5V power supply
- CMOS class D amplifier design for high efficiency and low cost
- Noise canceling circuit built into the amplifier board
- Power on / off without poppoing noise
- Module has short-circuit current protection, under-voltage lockout and over-temperature protection (shuts down at an internal temperature of 140C +/- 15C
This module has a floating output, therefore left and right channel \"negative\" connections should not be connected together. The module isdesigned for driving speakers, it will not work with headphones, which usually share a common ground between the two channels.
Package Contents: 5x (5pieces) PAM8403 Class D Stereo Audio Power Amplifier ModulePrinted specifications and usage documentation
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5pcs PAM8403 Mini 2 Channel Stereo 3W Class D Audio Power Amplifier Module Board
$7.99