Circuit Audio Amplifier 30W
Circuit Amplifier With LM1875 audio
amplifier capable of delivering up to 30W RMS power into 8 ohm speakers with a total harmonic distortion (THD) 1%.
Note : The LM1875 integrated circuit should be installed on the heatsink to dissipate heat properly.
Parts list :
R1,R2,R3 : 22K
R4 : 1M
R5 : 10K
R6 : 200K
R7 : 1 ohm
C1 : 1.0uF
C2,C3 : 10uF
C4 : 0.1uF
C5 : 0.22uF
C6 : 2200uF
C7 : 100uF
IC : LM1875