SGM4812_17 Datasheet, PDF (8/11 Pages) SG Micro Corp – 132mW Differential Input Stereo Audio Power Amplifier

SGM4812
TYPICAL APPLICATION
R_F
20kΩ
132mW Differential Input,
Stereo Audio Power Amplifier
C_I
R_I
0.39μF 20kΩ
_
IN1-
Right In
(Differential)
C_I
0.39μF
+
R_I
20kΩ
R_F
20kΩ
C_BYPASS
0.47μF
+
Left In
(Differential)
_
R_F
20kΩ
C_I
R_I
0.39μF 20kΩ
C_I
R_I
0.39μF 20kΩ
IN1+
Bypass
IN2+
IN2-
V₊ /2
_
+
Bias
Control
+
_
GND
V₊
C_S
1μF
VO1
C_O
220μF
SHDN 10kΩ
To External Power
Supply or Control I/O
VO2
C_O
220μF
R_F
20kΩ
NOTE:
1. A 10kΩ resistor must be serially connected to SHDN pin.
REVISION HISTORY
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
MARCH 2017 ‒ REV.A.3 to REV.A.4
Changed Packing Option..................................................................................................................................................................................... 2
NOVEMBER 2012 ‒ REV.A.2 to REV.A.3
Added note for Typical Application circuit ............................................................................................................................................................ 8
MAY 2012 ‒ REV.A.1 to REV.A.2
Added Tape and Reel Information ................................................................................................................................................................ 10-11
AUGUST 2010 ‒ REV.A to REV.A.1
Updated Electrical Characteristics ....................................................................................................................................................................... 3
Changes from Original (JUNE 2008) to REV.A
Changed from product preview to production data............................................................................................................................................. All
SG Micro Corp
www.sg-micro.com
MARCH 2017
8