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
VDD=5V
5
VDD=5V
RL=4
Ω
RL=4
Ω
2
1
2
1
SE
Av=-4V/V
SE
Po=0.5W
Po=0.4W
Av=-2V/V
0.5
0.5
%
%
Av=-2V/V
0.2
0.1
0.2
0.1
Po=0.1W
0.05
0.05
Av=-1V/V
Po=0.25W
0.02
0.01
0.02
0.01
20
50
100
200
500
Hz
1k
2k
5k
10k
20k
20
50
10 0
200
500
Hz
1k
2k
5k
10k
20k
Figure 17
Figure 18
Total Harmonic Distortion Plus
Noise vs Output Frequency
Total Harmonic Distortion Plus
Noise vs Output Power
10
5
10
5
VDD=5V
VDD=5V
RL=8
Ω
RL=8
Ω
2
1
2
1
SE
SE
Po=0.25W
20kHz
0.5
0.5
Av=-2V/V
%
%
0.2
0.1
0.2
0.1
Av=-4V/V
1kHz
0.05
0.05
100Hz
0.02
0.01
0.02
0.01
Av=-1V/V
20
50
100
200
500
Hz
1k
2k
5k
10k
20k
1m
2m
5m
10m
20 m
50m
100m
200 m
500 m
1
W
Figure 19
Figure 20
Total Harmonic Distortion Plus
Noise vs Output Power
Total Harmonic Distortion Plus
Noise vs Output Frequency
10
5
10
5
VDD=5V
VDD=5V
RL=8
2
1
Ω
RL=32
Ω
2
1
SE
Av=-2
SE
0.5
20kHz
0.2
0.1
0.5
Po=0.05W
%
%
0.2
0.1
0.05
20Hz
0.02
0.01
Po=0.1W
0.05
0.005
Po=0.25W
1kHz
0.02
0.01
0.002
0.001
20
50
100
200
500
Hz
1k
2k
5k
10k
20k
1m
2m
5m
10m
20m
50m
100m
200m
W
Figure 21
Figure 22
TEL: 886-3-5788833
http://www.gmt.com.tw
Ver: 1.5
Aug 04, 2005
7
GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
