Rainbow Electronics BA3131FS - Manual (Page 7)

BA3131FS
Standard ICs
! ! ! !Application example
20
1
19
2
18
3
17
4
16
5
15
6
14
7
13
8
12
9
11
10
Aamp: Gv = 20dB
Bamp: Gv = 10dB
Camp: Gv = 0dB
OUT2
Vcc = 8V
C7 C8 C9 C10
100 µ 0.022 µ 22 µ 100 µ BA3131FS
R14
R16
R12
1k R6
47k R10
1k R4
47k R8
1k R2
47k
R5
R15
R11
47k
R9
1k
1k
R3
47k R7
1k R1
47k
10k
R13
3.3k
10k
3.3k
3.3 µ
3.3 µ
3.3 µ
C6
C5
C4
IN2C
IN2B
IN2A
3.3 µ
C3
C2
C1
IN1A
IN1B
IN1C
3.3 µ
3.3 µ
SW1 SW2
µ COM.
OUT1
Fig.13