SM7516 Datasheet, PDF (7/13 Pages) SamHop Microelectronics Corp. – 3W STEREO AUDIO POWER AMPLIFIER WITH ADVANCED DC VOLUME CONTROL

SAMHOP Microelectronics Corp.
3W STEREO AUDIO POWER AMPLIFIER WITH ADVANCED DC VOLUME CONTROL
APPLICATION INFORMATION
The figure is schematic diagrams of typical notebook computer application circuits.
Right Line ^Ci
Audio Source
1 _RLINEIN
ROUT- ¹²
Right
Speaker
Cc
Left Line
Audio Source
Ci 2 _LLINEIN
ROUT+ ¹¹
VDD
VDD
4 _VDD
Cs
100kΩ
1kΩ
100kΩ
SE/BTL ¹⁰
7 _BYPASS
C(BYP)
8 _GND
9
VOLUME
LOUT + ⁵
System
Control
6
SHUTDOWN
LOUT - ³
From DAC
or
Potentiometer
(DC Voltage)
Headphones
Cc
1kΩ
Left
Speaker
Figure 1. SM7516 Application Circuit Using Single-Ended Inputs
Page 6
V.0.1 Sep 12,2007