44 w Stereo Amplifier Circuit for car
Here is a circuit of a Medium power stereo 44W amplifier using IC TDA1553. This ic is a monolithic Class-B audio amplifier which provides 22w output at both channel. It means 2 x 22 watt amplifiers . Which is in bridge tied load (BTL) configuration . 12V DC power use for operartion of this amplifier . This IC has good features like short circuit protection, load dump protection, reverse polarity protection, loud speaker protection etc. This circuit can uses for car audio applications.
TDA1553 is a monolithic ic that is designed for stereo amplifier that can provide at each channel 22 w output power.
You can use volume controller such as potentiometer variable resistance of 50k between input ground In the circuit , C5 and C4 are input decoupling capacitors while C3 sets the delay time for loud speaker protection. C1 and C2 are power supply filter capacitors. This circuit is very simple , good quality and sufficient for low power.
circuit diagram.
components-
capacitor–
220nf (224)-2
4.7uf, 50v- 1
2200uf, 50v-1
100nf (104) -1
switch-1
IC– TDA1553 – 1
Speaker-2
Related posts:
LM386 Audio Amplifier
3 simple audio amplifier circuit diagram
Stereo Audio Amplifier Circuit Using CD6283
Simple Powerful Audio Amplifier using Single Mosfet
How to make 20w Audio Amplifier
Best Low power Mic Amplifier circuit using LM386
STK4231 II 100w + 100w Stereo Audio Amplifier Circuit
How To Connect Microphone with Any Amplifier
10w x 10w stereo amplifier circuit diagram using TDA2009