22 Watt Stereo Audio Amplifier

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With one single IC, you can build stereo audio amplifier. The circuit is simple, easy made and low in cost. Please take a note that you need headsink on the IC to prevent overheat.

electronic circuit diagram

Component List:




R1
C1,C2
C3
C4
C5
C6
U1
MISC
39K 1/4 Watt Resistor
10uf 25V Electrolytic Capacitor
100uf 25V Electrolytic Capacitor
47uf 25V Electrolytic Capacitor
0.1uf 25V Ceramic Capacitor
2200uf 25V Electrolytic Capacitor
TDA1554 Two Channel Audio Amp Chip
Heatsink For U1, Binding Posts (For Output), RCA Jacks (For Input)