G1420
Global Mixed-mode Technology Inc.
Total Harmonic Distortion Plus
Noise vs Output Frequency
Total Harmonic Distortion Plus
Noise vs Output Frequency
10
5
10
5
VDD=5V
VDD=5V
RL=32
2
1
Ω
RL=32
SE
2
1
Ω
SE
0.5
Po=75mW
0.5
Av=-4V/V
Po=25mW
0.2
0.1
0.2
0.1
%
%
Av=-2V/V
0.05
0.05
Po=50mW
0.02
0.01
0.02
0.01
0.005
0.005
Av=-1V/V
Po=75mW
0.002
0.001
0.002
0.001
20
50
100
200
500
Hz
1k
2k
5k
10k
20k
20
50
100
200
500
Hz
1k
2k
5k
10k
20k
Figure 23
Figure 24
Total Harmonic Distortion Plus
Noise vs Output Frequency
Total Harmonic Distortion Plus
Noise vs Output Power
10
5
10
5
VDD=3.3V
VDD=3.3V
RL=4 ,SE
Ω
RL=4
SE
Ω
Av=-2
2
1
2
1
20kHz
Av=-4V/V
Po=0.2W
0.5
0.5
%
%
Av=-2V/V
0.2
0.1
0.2
0.1
1kHz
0.05
0.05
100Hz
0.02
0.01
0.02
0.01
Av=-1V/V
20
50
10 0
200
500
Hz
1k
2k
5k
10k
20k
1m
2m
5m
10m
20m
50m
100m
200m
500m
1
W
Figure 25
Figure 26
Total Harmonic Distortion Plus
Noise vs Output Frequency
Total Harmonic Distortion Plus
Noise vs Output Power
10
10
5
R
R
5
VDD=3.3V
VDD=3.3V
RL=8 ,SE
Ω
RL=4
Ω
2
1
2
1
Av=-2
Po=50mW
SE
Av=-2
20kHz
0.5
0.5
%
%
0.2
0.1
0.2
0.1
Po=100mW
1kHz
0.05
0.05
0.02
0.01
0.02
0.01
Po=150mW
100Hz
20
50
100
200
500
Hz
1k
2k
5k
10k
20k
1m
2m
5m
10m
20m
50m
100m
200m
W
Figure 27
Figure 28
TEL: 886-3-5788833
http://www.gmt.com.tw
Ver: 1.5
Aug 04, 2005
8
GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
