ICs for Audio Common Use
s
Terminal Equivalent Circuit
Pin No.
1
2
Pin2
5
200
Ω
400
Ω
AN5277
Equivalent Circuit
Description
Not connected
ch.1 Input :
This is the amplifier input pins.
DC Voltage
0V
30 kΩ
4
3
10
Ripple Filter :
This is the pin to connect the positive
terminal of a ripple filter capacitor.
30 kΩ
3
20 kΩ
15 kΩ
15.7 kΩ
V
CC
−
1.5 V
BE
4
4
5
6
7
Refer to Pin2
10
Input GND :
Input ground pin.
ch.2 Input :
This is the amplifier input pins.
Not connected
ch.2 Output :
ch.2 output pin
0V
V
CC
/2
Driver Cct
Pre-amp.
7
600
Ω
V
CC
/2
30 kΩ
9
3