Amplifier Circuit Diagram Using Lm386. Also the above circuit. Circuit a will give a voltage amplification of 200.
How To Build Small Simple Audio Amplifiers Using Ic Lm386 Bright Hub Engineering from www.brighthubengineering.com
8 2 functional block diagram. We need to supply an audio signal to the input of the amplifier pin 3. Lm386 audio amplifier circuit also used in tv sound systems.
To begin with the signal goes to the input pin 3 non inverting input.
Building a basic functional circuit for the lm386 is dead easy. Pin diagram and circuit diagram of lm386 audio amplifier circuit. It is built around popular amplifier lm386 ic1 an 8 ohm one watt speaker ls1 four capacitors and a few other components. We have used 6 volts power supply as power.
