Global Mixed-mode Technology Inc.
G1421
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
RL=4
Ω
Ω
2
1
2
1
SE
Av=-4V/V
SE
Av=-2V/V
Po=0.4W
Po=0.5W
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
5 00
Hz
1k
2k
5k
10k
20k
20
50
100
2 00
5 00
Hz
1k
2k
5 k
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
10 0
200
500
Hz
1k
2k
5k
10 k
20k
1m
2m
5m
10m
20m
50 m
100m
2 00m
500m
1
W
Figure 20
Figure 19
Total Harmonic Distortion Plus
Noise vs Output Power
Total Harmonic Distortion Plus
Noise vs Output Frequency
10
5
10
5
VDD=5V
VDD=5V
2
1
RL=8
SE
Ω
RL=32
Ω
2
1
SE
0.5
Av=-2
20kHz
0.2
0.1
0.5
Po=0.05W
Po=0.25W
%
%
20Hz
0.2
0.1
0.05
0.02
0.01
Po=0.1W
0.05
0.005
1kHz
0.02
0.01
0.002
0.001
1m
2m
5m
10 m
20m
50m
10 0m
200m
20
50
10 0
200
500
Hz
1k
2 k
5k
10 k
20k
W
Figure 21
Figure 22
TEL: 886-3-5788833
http://www.gmt.com.tw
Ver: 1.6
Aug 04, 2005
7
GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
