Mini Stereo Audio Amplifier TDA2822

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Mini Stereo Audio Amplifier project is designed for portable radio players and other building block projects.  It is based on TDA2822 IC.

Features

 Power supply : Upto 12 VDC
 Output : 1 W, 8 ?  for 12 VDC / 20 mW, 32 ? for 3 VDC
 Input resistance 100 K?
 Low crossover distortion, Low quiescent current
 Berg connector for connecting audio input, power supply and outputs
 Onboard Presets to adjust volume
 Power-On LED indicator
 Four mounting holes of 3.2 mm each
 PCB dimensions 50 mm x 36 mm

mini-stereo-audio-amplifier-2

 

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