G1431 Datasheet, PDF (10/13 Pages) Global Mixed-mode Technology Inc – 2W Stereo Audio Amplifier

Global Mixed-mode Technology Inc.
Application Circuit (continued)
G1431
LEFT
NEGATIVE
DIFFERENTIAL
L
INPUT SIGNAL
SPEAKER
RIGHT
POSITIVE
DIFFERENTIAL
INPUT SIGNAL
LEFT
POSITIVE
DIFFERENTIAL
INPUT SIGNAL
1
GND
20
GND
2
19
GAIN0 SHUTDOWN
TO SYSTEM
CONTROL
3
GAIN1
4
LOUT+
CLIN-
5
C1 _VDD
1µF
6
LIN-
PVDD
ROUT+
RIN-
VDD
PVDD
18
17
CRIN-
C3
16 ^{VDD 1µF}
CS1
15
1µF
RIGHT
NEGATIVE
DIFFERENTIAL
INPUT SIGNAL
CS2
10µF
CRIN+
C4
1µF
7
RIN+
8
LOUT-
14
ROUT-
13
GND
CLIN+
C2
1µF ^Cb
C5
1µF
9
LIN+
10
BYPASS
12
NC
11
GND
R
SPEAKER
Typical G1431 Application Circuit Using Differential Inputs
Ver: 1.3
Sep 23, 2005
TEL: [phone]
http://www.gmt.com.tw
10