G1420 Datasheet, PDF (11/20 Pages) Global Mixed-mode Technology Inc – 2W Stereo Audio Amplifier

Global Mixed-mode Technology Inc.
G1420
Crosstale vs Frequency
-30
-35
-40 ^VDD=3.3V
-45 ^Po=35mW
-50 ^RL=32Ω
-55 SE
-60
d
B
-65
-70
-75
-80
-85
-90
-95
-1 00
20
50
10 0 20 0
50 0
1k
2k
Hz
Figure 41
R to L
L to R
5k
10 k 20k
Closed Loop Response
Figure 42
Closed Loop Response
Closed Loop Response
Figure 43
Closed Loop Response
Figure 45
Ver: 1.5
Aug 04, 2005
Figure 44
Supply Current vs Supply Voltage
10
9
8
7
Stereo BTL
6
5
Stereo SE
4
3
2
1
0
3
4
5
6
Supply Voltage (V)
Figure 46
TEL: [phone]
http://www.gmt.com.tw
11