G1430 Datasheet, PDF (9/26 Pages) Global Mixed-mode Technology Inc – 2W Stereo Audio Amplifier

Global Mixed-mode Technology Inc.
G1430
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT FREQUENCY
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT POWER
10
5 ^VDD=3.3V
RL=8Ω
2 _BTL
1 ^Av=-2V/V
Po=0.4W
0.5
%
0.2
Po=0.1W
0.1
0.05
Po=0.25W
0.02
0.01
20
50
100 200
500
1k
2k
Hz
Figure 15
5k
10k 20k
10
5 ^VDD=5V
RL=4Ω
2 SE
1
20kHz
0.5
%
0.2
0.1
1kHz
0.05
100Hz
0.02
0.01
1m
2m
5m 10m 20m
50m 100m 200m
W
Figure 16
500m 1
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT FREQUENCY
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT FREQUENCY
10
5 VDD=5V
RL=4Ω
2 _SE
1 ^Po=0.5W
Av=-4V/V
0.5
%
0.2
0.1
0.05
0.02
Av=-2V/V
Av=-1V/V
0.01
20
50
100 200
500
1k
2k
Hz
5k
10k 20k
Figure 17
10
5 _VDD=5V
RL=4Ω
2 _SE
1 _Av=-2V/V
0.5
%
0.2
0.1
Po=0.1W
Po=0.4W
0.05
Po=0.25W
0.02
0.01
20
50
100 200
500
1k
2k
Hz
Figure 18
5k
10k 20k
Ver: 1.0
Jan 15, 2004
TEL: [phone]
9
http://www.gmt.com.tw