ICs for Audio Common Use
AN7125
Dual Channel BTL Power Amplifier
s
Overview
AN7125 is a monolithic integrated circuit designed for
13.5 W (12 V,4
Ω)
output audio power amplifier.It is a
dual channel BTL IC suitable for stereo operation in radio
cassette and TV application.
29.75±0.30
28.0±0.3
20.0±0.3
7.7±0.3
Unit : mm
12
(10.0)
φ3.6
(1.27)
(1.3)
•
Built-in muting pin
•
Built-in stand by pin
•
Built-in thermal shutdown protection circuit
•
Built-in current limiting circuit
•
High power : (13.5 W/12 V/4
Ω)
(13.0 W/15 V/8
Ω)
•
Few external components
•
Operating voltage range 6 V
∼
18 V (12 V typ.)
R1.8
0.6
+0.10
0.25
–0.05
2.54
1
0.6
–0.05
(1.27)
(10.0)
s
Features
+0.15
(12.5)
1.45±0.15
1.2±0.1
(1.2)
19.1±0.3
21.9±0.3
HSIP012-P-0000A
s
Applications
•
Radio-cassette
s
Block Diagram
REF
TSD
protection
circuit
Standby
circuit
Mute
10
11
GND
GND
GND
V
CC
12
1
2
3
4
5
6
7
8
9
1.80±0.15
3.5±0.3
29.6±0.3
1
PANASONIC [ PANASONIC SEMICONDUCTOR ]
