Lm380 Audio Amplifier Circuit Diagram

This is mini size power amplifier 2 watt otl that use ic lm380.

Lm380 audio amplifier circuit diagram.

If you need only vocal then you can use this circuit diagram. The circuit can be connected in four stages which include the following. The circuit is using lm380n version which is a 14 pin dip package ic with good features like it can be operated on a wide range. It s run 9 voltage to 15 voltage.

Be base readymade circuit for side sound work and the communication. 10v 22v the lm380 is a power audio amplifier for consumer. Mini audio amplifier circuit. Lm380n 8 audio amplifier circuit ic is an another 8 pin dip version of lm380n audio amplifier ic which is available in 14 pin dip package.

In the car also can use this circuit diagram. Mini amplifier circuit diagram using lm380. The c6 can choose get many the value since 47uf to at 470uf which have a voice good bass. The internal circuits of both ics are almost same.

We get only 5 watts from this circuit diagram. This is a simple audio amplifier using lm380 ic. Normally we use 12 voltage for this amplifier circuit diagram. Lm380 1features description wide supply voltage range.

Emitter follower pnp emitter follower. But this sound is so clear and melody. The input stage in the above circuit is an emitter follower and it is composed of pnp transistors like q1 and q2.