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