SC8204
SC8204 is Audio ringing circuit manufactured by CHMC.
SC8204 DIP8
1 2 58
3 46 7
1 Vcc 5 2 TR 6 3 Csf 7 4 Rsf 8
GND Rtf Ctf OUT
Tamb=25
Vcc
- 30 V
- PD 400 m W
Tamb
-25
Tstg -55
Vcc=8V Tamb=25 f=1k Hz
Vcc 29.0 V
VINIT
15 16.8 19
IINIT 1.4 2.5 3.3 m A
VSUST
9 10.0 13.5 V
ISUST
0.5 0.9
2.0 m A
Vcc=24V I8=-10m A V6=7V V7=0V VOH 20.0 21.5 22.5 V
Vcc=24V I8=10m A V6=0V V7=7V VOL
0.7 1.0 2.0
Vcc=15V I2=100 A
VTR 7.8 10 11.5 V
1 Rtf=191k Ctf=6800p F f H1 461 512 563 Hz
2 Rtf=191k Ctf=6800p F f H2 576 640 703 Hz
Rsf=165k Ctf=0..47 F fsw 9 10 11...
