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: 3/24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
11
G1421
Global Mixed-mode Technology Inc.
0.001
10
0.002
0.005
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0.05
0.1
0.2
0.5
1
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5
%
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Hz
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50u
60u
70u
80u
90u
V
20
20k
50
10 0
200
5 00
1k
2k
5 k
10k
Hz
VDD=3.3V
RL=32Ω
SE
Po=10mW
Po=30mW
Po=20mW
VDD=5V
RL=4Ω
BW=22Hz to 20kHz
Vo BTL
Vo SE
Figure 41
Figure 42
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90u
V
20
20k
50
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5 00
1k
2k
5 k
10k
Hz
VDD=3.3V
RL=4Ω
BW=22Hz to 20kHz
Vo BTL
Vo SE
Figure 44
-100
+0
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-10
d
B
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20k
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1 00
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Hz
T
VDD=5V
RL=4Ω
CB=4.7uF
BTL
SE
Figure 45
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70u
80u
90u
V
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20k
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1 00
200
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2k
5k
10k
Hz
VDD=5V
HP-IN
RL=4Ω
BW=22Hz to 20kHz
A- Weighted Filter
Figure 43
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+0
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B
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TT
T
VDD=5V
HP-IN
RL=4Ω
CB=4.7uF
Figure 46
Total Harmonic Distortion Plus
Noise vs Output Frequency
Output Noise Voltage
vs Frequency
Output Noise Voltage
vs Frequency
Output Noise Voltage
vs Frequency
Supply Ripple Rejection
Ratio vs Frequency
Supply Ripple Rejection
Ratio vs Frequency
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