G1431 Datasheet, PDF (5/13 Pages) Global Mixed-mode Technology Inc – 2W Stereo Audio Amplifier

Global Mixed-mode Technology Inc.
Typical Characteristics (continued)
G1431
Total Harmonic Distortion Plus
Noise vs Output Power
10
5
15kHz
2
1
0.5
%
0.2
1kHz
0.1
0.05
VDD=5V
RL=4Ω
0.02
Av=15.6dB
20Hz
0.01
3m 5m
10m 20m
50m 100m 200m
W
Figure 11
500m
1
23
Total Harmonic Distortion Plus
Noise vs Output Power
10
5
15kHz
2
1
0.5
%
0.2
1kHz
0.1
VDD=5V
0.05 _RL=4Ω
Av=21.6dB
0.02
20Hz
0.01
3m 5m
10m 20m
50m 100m 200m
W
Figure 12
500m
1
23
Total Harmonic Distortion
Plus Noise vs Frequency
10
5 VDD=5V
RL=8Ω
2 _Av=6dB
1
0.5
%
0.2
0.1
0.05
Po=1W
Po=0.25W
0.02
Po=0.5W
0.01
20
50
100
200
500
1k
2k
Hz
Figure 13
5k
10k 20k
10
5
2
1
0.5
%
0.2
0.1
0.05
Total Harmonic Distortion
Plus Noise vs Frequency
VDD=5V
RL=8Ω
Po=1W
Av=15.6dB
Av=21.6dB
Av=6dB
0.02
0.01
20
Av=10dB
50
100
200
500
1k
2k
Hz
Figure 14
5k
10k 20k
Total Harmonic Distortion Plus
Noise vs Output Power
10
5
15kHz
2
1
VDD=5V
RL=8Ω
Av=6dB
0.5
%
0.2
1kHz
0.1
0.05
20Hz
0.02
0.01
3m 5m
10m 20m
50m 100m 200m
W
Figure 15
500m
1
23
Total Harmonic Distortion Plus
Noise vs Output Power
10
5
2 _15kHz
1
VDD=5V
RL=8Ω
Av=10dB
0.5
%
0.2
1kHz
0.1
0.05
20Hz
0.02
0.01
3m 5m
10m 20m
50m 100m 200m
W
Figure 16
500m
1
23
Ver: 1.3
Sep 23, 2005
TEL: [phone]
http://www.gmt.com.tw
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