Global Mixed-mode Technology Inc.
G1430
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT POWER
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT FREQUENCY
10
5
10
5
2
1
0.5
%
0.2
0.1
0.05
20kHz
Av=-4V/V
2
1
Av=-2V/V
1kHz
%
0.5
0.2
0.1
20 Hz
0.02
0.01
3m
VDD=5V
RL=4Ω
BTL
50m
100m
W
200m
500m
1
2
3
Av=-1V/V
0.05
0.02
0.01
20
VDD=5V
RL=4Ω
BTL
Po=1.5W
500
Hz
1k
2k
5k
10k
20k
5m
10m
20m
50
100
200
Figure 3
Figure 4
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT FREQUENCY
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT POWER
10
5
10
2
1
0.5
%
0.2
0.1
0.05
VDD=5V
RL=4Ω
BTL
Av=-2V/V
5
Po=1.5W
Po=0.25W
%
2
1
0.5
20kHz
VDD=5V
RL=8Ω
BTL
Av=-2V/V
0.2
1kHz
Po=0.75W
0.1
0.05
0.02
0.01
20
0.02
0.01
3m
20Hz
5m
10m
20m
50m
100m
W
200m
500m
1
2
3
50
100
200
500
Hz
1k
2k
5k
10k
20k
Figure 5
Figure 6
Ver: 1.0
Jan 15, 2004
6
TEL: 886-3-5788833
http://www.gmt.com.tw