G1432 Datasheet, PDF (10/15 Pages) Global Mixed-mode Technology Inc – 2W Stereo Audio Amplifier

Global Mixed-mode Technology Inc.
Block Diagram
(TSSOP/QFN Pin No.)
20k
21/18 RIN1
_
RIGHT
20/17 RIN2
MUX
19/16 RBYPASS
+
14/11 MUTE
8/5 SHUTDOWN
23/20 VOL
BIAS CIRCUITS
MODES CONTROL
CIRCUITS
6/3 LBYPASS
5/2 LIN2
4/1 LIN1
LEFT
MUX
+
_
20k
ROUT+ 22/19
ROUT- 15/12
RVDD 18/15
IN1/IN2 16/13
LVDD 7/4
LOUT- 10/7
LOUT+ 3/24
G1432
Parameter Measurement Information
14/11 MUTE
8/5 SHUTDOWN
23/20 VOL
CB
4.7µF
CI
AC source
RI
6/3 LBYPASS
5/2 LIN2
4/1 LIN1
LEFT
MUX
IN1/IN2 16/13
LVDD 7/4
RL 4/8/32Ω
+
LOUT- 10/7
_
LOUT+ 3/24
RF
BTL Mode Test Circuit
Ver: 1.1
Jun 21, 2006
TEL: [phone]
http://www.gmt.com.tw
10