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AN7158 参数 Datasheet PDF下载

AN7158图片预览
型号: AN7158
PDF下载: 下载PDF文件 查看货源
内容描述: 双7.5W音频功率放大电路 [Dual 7.5W Audio Power Amplifier Circuit]
分类和应用:
文件页数/大小: 4 页 / 93 K
品牌: PANASONIC [ PANASONIC SEMICONDUCTOR ]
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ICs for Audio Common Use
AN7158N
Dual 7.5W Audio Power Amplifier Circuit
s
Overview
The AN7158N is an integrated circuit designed for
power amplifier of 7.5W (16V, 4Ω) output with low noise
and low distortion, and it suits TV set with multi-sound.
Stereo operation is enabled due to incorporating two
amplifiers on one chip. 12-pin SIL package enabled com-
pact and high-densely mounted set.
15.0±0.3
3.6±0.2
7.7±0.25
1.0±0.5
12
11
10
9
8
7
6
5
4
3
2
1
Unit : mm
4.7±0.3
2.7±0.4
1.8R
30.0±0.3
24.0±0.3
1.26±0.25
tion and etc.)
Automatic operating point stabilizer circuit
Low distortion, low 1/f noise
Low shock noise from power ON/OFF operation
Better channel separation
Fewer external components
0.7±0.1
11 Ch.2
Output
1
V
CC
Ch.1
Output
2
0.35
+ 0.1
– 0.05
s
Features
Incorporating protection circuits (surge, thermal protec-
0.95±0.25
5.5±0.3
0.35±0.25
12-Lead SIP Package (HSIP012-P-0000B)
s
Block Diagram
Ch.2 Bootstrap
8
7
GND
10
Shock Noise
Suppression
Temperature
Compensation
Over Voltage
Protection
Ch.2
Input
9
Input Circuit
Drive
Output Circuit
Ch.1
Input
4
Input Circuit
Drive
Output Circuit
12
Shock Noise
Suppression
Temperature
Compensation
Over Voltage
Protection
5
6
Ch.1 Bootstrap
3
GND
2.54