Global Mixed-mode Technology Inc.
G1421
Total Harmonic Distortion Plus
Noise vs Output Frequency
10
5
10
Total Harmonic Distortion Plus
Noise vs Output Frequency
5
2
1
0.5
%
0.2
0.1
0 .05
VDD=5V
RL=4
Ω
SE
Po=0.5W
Av=-2V/V
Av=-4V/V
2
1
0.5
%
0.2
0.1
0 .05
VDD=5V
RL=4
Ω
SE
Av=-2V/V
Po=0.4W
Po=0.1W
Av=-1V/V
Po=0.25W
0 .02
0 .01
20
0 .02
0 .01
20
50
10 0
2 00
5 00
Hz
1k
2k
5k
10 k
20k
50
10 0
2 00
5 00
Hz
1k
2k
5k
10 k
20k
Figure 17
Figure 18
Total Harmonic Distortion Plus
Noise vs Output Power
10
5
10
Total Harmonic Distortion Plus
Noise vs Output Frequency
5
2
1
0.5
%
0.2
0.1
0 .05
VDD=5V
RL=8
Ω
SE
20kHz
%
2
1
0.5
VDD=5V
RL=8
Ω
SE
Po=0.25W
Av=-2V/V
0.2
0.1
1kHz
100Hz
2m
5m
1 0m
20 m
W
50 m
10 0m
2 00 m
500 m
1
0 .05
Av=-4V/V
Av=-1V/V
50
10 0
2 00
5 00
Hz
1k
2k
5k
10 k
20k
0 .02
0 .01
1m
0 .02
0 .01
20
Figure 19
Figure 20
Total Harmonic Distortion Plus
Noise vs Output Frequency
10
5
10
Total Harmonic Distortion Plus
Noise vs Output Power
5
2
1
0.5
0.2
%
0.1
0 .05
0 .02
2
1
0.5
%
0.2
0.1
0 .05
VDD=5V
RL=8
Ω
SE
Av=-2
Po=0.05W
VDD=5V
RL=32
Ω
SE
20kHz
20Hz
Po=0.1W
Po=0.25W
50
10 0
2 00
5 00
Hz
1k
2k
5k
10 k
20k
0 .01
0.0 05
0.0 02
0.0 01
1m
0 .02
0 .01
20
1kHz
2m
5m
10 m
W
20 m
50m
10 0m
2 00m
Figure 21
Figure 22
Ver: 1.6
Aug 04, 2005
TEL: 886-3-5788833
http://www.gmt.com.tw
7
GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
