G1430 Datasheet, PDF (10/26 Pages) Global Mixed-mode Technology Inc – 2W Stereo Audio Amplifier

Global Mixed-mode Technology Inc.
G1430
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT POWER
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT FREQUENCY
10
5
2
1
0.5
%
0.2
VDD=5V
RL=8Ω
SE
20kHz
0.1
0.05
0.02
100Hz
1kHz
0.01
1m
2m
5m 10m 20m
50m 100m 200m
W
Figure 19
500m 1
10
5
2
1
0.5
%
0.2
0.1
0.05
VDD=5V
RL=8Ω
SE
Po=0.25W
Av=-4V/V
Av=-2V/V
0.02
0.01
20
Av=-1V/V
50
100 200
500
1k
2k
Hz
Figure 20
5k
10k 20k
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT FREQUENCY
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT POWER
10
5 VDD=5V
RL=8Ω
2 _SE
1 ^Av=-2
0.5
%
0.2
Po=0.05W
0.1
0.05
Po=0.1W
0.02
Po=0.25W
0.01
20
50
100 200
500
1k
2k
Hz
Figure 21
5k
10k 20k
10
5
2
1
0.5
0.2
%
0.1
0.05
VDD=5V
RL=32Ω
SE
20Hz
20kHz
0.02
0.01
0.005
0.002
0.001
1m
2m
1kHz
5m
10m
20m
W
50m
100m 200m
Figure 22
Ver: 1.0
Jan 15, 2004
TEL: [phone]
10
http://www.gmt.com.tw