D8207 - Silicore

D8207 4.6W Dual Audio Power Amplifier

Silicore 4.6W D8207 12 POUT=2.5W/CH( ) (Vcc=9V,RL=4 ,f=1kHz,THD=10%) POUT=4.6W/CH( ) (Vcc=12V,RL=4 ,f=1kHz,THD=10%) ICCQ=19mA( ) (Vcc=9V,VIN=0) 9V 12V Vcc=6~15V D8207 FSIP12 1 1 B.S.1 7 2 IN2 2 1 OUT-1 8 2 NF2 3 2 VCC2 9 GND 4 Ripple 10 2 OUT-2 5 1 NF1 11 2 B.S.2 6 1 IN1 12 1 VCC1 www. Silicore. com. cn CHMC 1/6 Silicore (Ta=25 ).

Features

c2 3
*C IN IN - 1 Rf1 C1 47uF 82 C3 IN1 6 NF1 5 30 + ch - 1 - 20K Ripple BIAS CIRCUIT 4 THERMAL SHUT DOWN PROTECTION CIRCUIT 220uF
*C IN IN - 2 Rf2 C2 47uF 82 IN2 7 NF2 8 30 + ch - 2 - 20K 9 GND C10 2200uF Vcc B.S.1 1 C4 100uF 1000uF 2 C6 C8 OUT - 1 RL 0.15uF 100uF 0.15uF RL C9 1000uF 10 C5 C7 OUT - 2 11 B.S.2 CIN CIN 1 GV 1 R1 R2 Rf GV=20log Rf+R1+R2 / Rf+R1 Rf=0 GV=56dB Rf=82 GV=45dB Rf 40dB 2 CNF 47uF INPUT 6/7 R f R1 5/8 30 + AMP - R2 20K 1 www. Silicore. com. cn CHMC 2/10 OUTPUT 175 3/6 Silicore 3 IC PNP Q1 2 67 4 D8207 60mV C6 C7 CIN .