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G1426 Datasheet, PDF (10/13 Pages) Global Mixed-mode Technology Inc – 2.2W Stereo Audio Amplifier
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Global Mixed-mode Technology Inc.
Block Diagram
Audio
Input
RF
20kΩ
R1
C1 20kΩ
1µF
CS +
1µF
TANT
VDD
4,17
6 -IN A
8 +IN A
50kΩ
+
CB
0.33µF
14 Bypass
Audio
Input
R1
C1 20kΩ
1µF
RF
20kΩ
15 -IN B
13 +IN B
9,11,12 NC
VDD/2
50kΩ
-
Amp A1
+
20kΩ
- OUT A 5
20kΩ
20kΩ
-
+OUT A
Amp A2
3
+
-
Amp A1
+
20kΩ
- OUT B 16
20kΩ
20kΩ
-
+OUT B
18
Amp A2
+
1 Shutdown
GND
2,7,10,19,20
G1426
RL
8Ω
RL
8Ω
Application Circuits
6 -IN A
8 +IN A
14 Bypass
4,17
VDD
50kΩ
VDD/2
-
AmpA1
+
20kΩ
- OUT A 5
20kΩ
20kΩ
-
+OUT A
AmpA2
3
+
15 -IN B
13 +IN B
9,11,12 NC
1 Shutdown
50kΩ
-
AmpA1
+
20kΩ
- OUT B 16
20kΩ
20kΩ
-
+OUT B
18
Amp A2
+
GND
2,7,10,19,20
Ver: 1.0
Dec 04, 2003
TEL: 886-3-5788833
http://www.gmt.com.tw
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