Normally we use 12 voltage for this amplifier circuit diagram.
Lm380 audio amplifier circuit diagram.
This is a simple audio amplifier using lm380 ic.
In the car also can use this circuit diagram.
Emitter follower pnp emitter follower.
We get only 5 watts from this circuit diagram.
Be base readymade circuit for side sound work and the communication.
The circuit can be connected in four stages which include the following.
Mini amplifier circuit diagram using lm380.
Both the ics are able to deliver output power around 2w to 2 5 watt.
The internal circuits of both ics are almost same.
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.
The input stage in the above circuit is an emitter follower and it is composed of pnp transistors like q1 and q2.
Lm380 1features description wide supply voltage range.
If you need only vocal then you can use this circuit diagram.
It s run 9 voltage to 15 voltage.
But this sound is so clear and melody.
The c6 can choose get many the value since 47uf to at 470uf which have a voice good bass.
Mini audio amplifier circuit.
10v 22v the lm380 is a power audio amplifier for consumer.
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.