G1421 Datasheet, PDF (19/24 Pages) Global Mixed-mode Technology Inc – 2W Stereo Audio Amplifier with No Headphone Coupling Capacitor Function

Global Mixed-mode Technology Inc.
Application Circuits
With DC blocking Capacitors Application
G1421
RFL
20KΩ
CIR
CFR
AUDIO SOURCE _1µF
4.7µF
GND/HS
1
TJ
2
LOUT+
3
RIR _LLINEIN
4
10KΩ
LHPIN
5
LBYPASS
6
RBYPASS
19
SHUTDWON
8
MUTE OUT ₉
LOUT-
10
MUTE IN
11
GND/HS
12
G1421
GND/HS
24
VOL
23
ROUT+
22
RLINEIN ^RIL
21
10KΩ
20 ^RHPIN
LVDD
7
RVDD
18
HP-IN
17
CSR
4.7µF
16 ^HP/LINE
ROUT-
15
SE/BTL
14
GND/HS
13
CIL
RFL 20KΩ CFL
1µF _{AUDIO SOURCE}
R
4.7µF
100KΩ
COUTR
220µF
R
100KΩ
0.1µF
1KΩ
1
3
4
2
PHONOJACK
COUTR
220µF
1KΩ
Ver: 1.6
Aug 04, 2005
TEL: [phone]
http://www.gmt.com.tw
19