ICs for Audio Common Use
AN5277
Dual Channel SEPP Power Amplifier
■
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.
■
Features
•
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.)
■
Applications
•
TV
■
Block Diagram
HSIP012-P-0000A
Unit : mm
7.7±0.3
(12.5)
19.1±0.3
21.9±0.3
(1.2)
(10.0)
(10.0)
29.6±0.3
20.0±0.3
0.6
28.0±0.3
29.75±0.30
φ
3.6
R1.8
0.6
(1.27)
(1.27)
(1.3)
12
1
+0.15 –0.05
2.54
0.25
1.45±0.15
1.80±0.15
1.2±0.1
3.5±0.3
+0.10 –0.05
Protection circuit
Temperature
Over voltage
Over current
Load short
Ripple
filter
ch.2 In
N.C.
ch.2 Out
ch.1 Out
Mute
N.C.
ch.1 In.
RF
GND
(Input)
GND
(Output)
V
CC
Standby
1
2
3
4
5
6
7
8
9
10
11
12
Att. con
Att.
