Tuesday, August 12, 2014

22 Watt Stereo Audio Amplifier

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

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