SM7513 Datasheet, PDF (7/13 Pages) SamHop Microelectronics Corp. – 3W STEREO AUDIO POWER AMPLIFIER WITH UP / DOWN GAIN CONTROL

SAMHOP Microelectronics Corp.
3W STEREO AUDIO POWER AMPLIFIER WITH UP / DOWN GAIN CONTROL
APPLICATION INFORMATION
The figure is schematic diagram of typical for car multimedia system application circuit.
Power Supply
Right Audio Input
Left Audio Input
Power Supply
1
ROUT-
Cs
2
PVDD
Ci
3
RLINEIN
VDD
Cs
4
VDD
Ci
5
LLINEIN
6
LPVDD
16
RPGND
Right
Speaker
Cc
15
VDD
ROUT+
100kΩ
1kΩ
14 ^100kΩ
SE/BTL
13
UP
12
DOWN
11
BYPASS
VDD
VDD
C(BYP)
Headphones
Cc
1kΩ
7
LOUT-
10
SHUTDOWN
8
LPGND
9
LOUT+
System
Control
Left
Speaker
Figure 1. SM7513 Using stereo line inputs application circuit
Page 6
V.1.0 Apr 30,2007