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.
Lm380 audio amplifier circuit diagram.
This is a simple audio amplifier using lm380 ic.
Emitter follower pnp emitter follower.
This is mini size power amplifier 2 watt otl that use ic lm380.
Both the ics are able to deliver output power around 2w to 2 5 watt.
The input stage in the above circuit is an emitter follower and it is composed of pnp transistors like q1 and q2.
Be base readymade circuit for side sound work and the communication.
10v 22v the lm380 is a power audio amplifier for consumer.
If you need only vocal then you can use this circuit diagram.
Which use outside equipment adds least.
The lm380 2 watt audio amplifier circuit shown here is an easy to build circuit using only few external parts and able deliver 2w to 2 5 watt output only on 10v dc.
It s run 9 voltage to 15 voltage.
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.
In the car also can use this circuit diagram.
We get only 5 watts from this circuit diagram.
The internal circuits of both ics are almost same.
But this sound is so clear and melody.
Normally we use 12 voltage for this amplifier circuit diagram.
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.