G1430 Datasheet, PDF (15/26 Pages) Global Mixed-mode Technology Inc – 2W Stereo Audio Amplifier

Global Mixed-mode Technology Inc.
G1430
CROSSTALK vs FREQUENCY
CROSSTALK vs FREQUENCY
-20
-25
-30 ^VDD=3.3V
-35 Po=0.75W
-40 _RL=4Ω
-45
BTL
-50
-55
d
B
-60
-65
-70
L to R
-75
-80
-85
-90
R to L
-95
-100
20
50 100 200
500
1k
2k
Hz
Figure 39
5k
10k 20k
-30
-35
-40 VDD=5V
-45 ^Po=75mW
-50 RL=32Ω
-55
SE
-60
d
B
-65
-70
R to L
-75
-80
-85
-90
-95
L to R
-100
20
50
100 200
500
1k
2k
Hz
Figure 40
5k
10k 20k
CROSSTALK vs FREQUENCY
-30
-35
-40 ^VDD=3.3V
-45 ^Po=35mW
-50 RL=32^Ω
-55 SE
-60
d
B
-65
-70
-75
-80
-85
-90
-95
-100
20
50
100 200
500
1k
2k
Hz
Figure 41
R to L
L to R
5k
10k 20k
Ver: 1.0
Jan 15, 2004
15
TEL: [phone]
http://www.gmt.com.tw