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参数资料
| 型号： | G1421F |
| 厂商： | Global Mixed-mode Technology Inc. |
| 英文描述： | 2W Stereo Audio Amplifier with No Headphone Coupling Capacitor Function |
| 中文描述： | 2W立体声音频放大器耦合电容器没有耳机功能 |
| 文件页数： | 19/24页 |
| 文件大小： | 442K |
| 代理商： | G1421F |
Ver: 1.6
Aug 04, 2005
TEL: 886-3-5788833
http://www.gmt.com.tw
4
G1421
Global Mixed-mode Technology Inc.
Typical Characteristics
Table of Graphs
FIGURE
vs Output Power
1,3,6,9,10,13,16,19,22,25,26,27,33,36,39
THD +N Total Harmonic Distortion Plus Noise
vs Frequency
2,4,5,7,8,11,12,14,15,17,18,20,21,23,24,28,29
30,31,32,34,35,37,38,40,41
Output Noise Voltage
vs Frequency
42,43,44
Supply Ripple Rejection Ratio
vs Frequency
45,46,47
Crosstalk
vs Frequency
48,49,50,51,52
Vn
Closed loop Response
vs Frequency
53,54,55,56
IDD Supply Current
vs Supply Voltage
57
vs Supply Voltage
58,59
PO Output Power
vs Load Resistance
60,61
PD Power Dissipation
vs Output Power
62,63,64,65
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
%
20
20k
50
100
2 00
5 00
1k
2 k
5 k
10 k
Hz
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
%
3m
3
5 m
10 m
20m
5 0m
100m
20 0m
500 m
1
2
W
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
%
3m
3
5 m
10 m
20m
50m
100m
20 0m
500 m
1
2
W
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
%
20
20k
50
100
2 00
5 00
1k
2 k
5 k
10 k
Hz
VDD=5V
RL=3Ω
BTL
20kHz
1kHz
20 Hz
VDD=5V
RL=3Ω
BTL
Av=-2V/V
Po=1.8W
Po=1.5W
VDD=5V
RL=4Ω
BTL
20kHz
1kHz
20 Hz
VDD=5V
RL=4Ω
BTL
Po=1.5W
Av=-1V/V
Av=-4V/V
Av=-2V/V
Figure 1
Figure 2
Figure 3
Figure 4
Total Harmonic Distortion Plus
Noise vs Output Power
Total Harmonic Distortion Plus
Noise vs Output Frequency
Total Harmonic Distortion Plus
Noise vs Output Power
Total Harmonic Distortion Plus
Noise vs Output Frequency
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