DIY simple low voltage dual power amplifier circuit TDA2822M

This is a simple low voltage stereo power amplifier circuit using single 8 pins IC. You can easily operate it using two battery cell. TDA2822M IC work within 1.8V to 15V. This can use for many applications like small battery powered radio, alarm, portable cassette player, headphone amplifier and more.

POST: http://www.electronicecircuits.com/electronic-circuits/3v-battery-powered-stereo-amplifier-circuit-tda2822m

HOME: http://www.electronicecircuits.com

Automatic Gain Control PreAmplifier Circuit Diagram

The preamp circuit uses an easily obtained 741 op amp set for an internal gain about 200.

POST: http://www.electronicecircuits.com/electronic-circuits/automatic-gain-control-pre-amplifier-circuit-diagram

HOME: http://www.electronicecircuits.com