ICs for Audio Common Use
AN5277
Dual Channel SEPP Power Amplifier
s
Overview
The AN5277 is a monolithic integrated circuit designed
for 10.0 W (26 V, 8
Ω)output
audio power amplifier. It is
a dual channel SEPP IC suitable for stereo operation in
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)
•
Few external components :
• No Boucherot cells(output C, R)
• No Bootstrap Capacitors
• No Negative Feedback Capacitors
•
Built-in muting circuit
•
Built-in standby circuit
•
Built-in various protection circuits (Load-short, thermal,
over-voltage and current)
•
High ripple rejection(55 dB)
•
Compatible with AN5275, AN5276
•
Operating voltage range 10
∼
32 V(26 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
•
TV
s
Block Diagram
Att.
Att. con
Protection circuit
Temperature
Over voltage
Over current
Load short
Ripple
filter
10
Standby 11
12
1
2
3
GND 4
(Input)
5
6
7
8
GND 9
(Output)
RF
ch.2 Out
ch.1 Out
N.C.
ch.1 In.
N.C.
ch.2 In
Mute
V
CC
1.80±0.15
3.5±0.3
29.6±0.3
1
PANASONIC [ PANASONIC SEMICONDUCTOR ]
