AN5278
s
Application Circuit Example
ICs for Audio Common Use
In 1
LF 2
Tone 3
Vol. 4
RF 5
NF 6
GND 7
Out 8
V
CC
9
Input
33
µF
330
Ω
10
µF
6.2 kΩ
0.01
µF
18 V
1000
µF
100
µF
10
µF
470
µF
Line out
10 kΩ
Tone
Speaker
8
Ω
5V
5V
Volume
Micom
100
Ω
330
Ω
47
µF
1 Audio det.
s
Usage Notes
1) External heatsink is needed when used. External heatsink should be fixed to the chassis.
2) Fin of the IC can be connected to GND.
3) Please prevent output to V
CC
short, output to GND short and load short to GND.
4) The temperature protection circuit will operate at T
j
around 150
°C.
However, if the temperature decreases, the
protection circuit would automatically be deactivated and resume normal operation.
4