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G1432 参数 Datasheet PDF下载

G1432图片预览
型号: G1432
PDF下载: 下载PDF文件 查看货源
内容描述: 2W立体声音频放大器 [2W Stereo Audio Amplifier]
分类和应用: 音频放大器
文件页数/大小: 15 页 / 334 K
品牌: GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
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Global Mixed-mode Technology Inc.
Output Noise Voltage
vs Frequency
100u
90u
80u
70u
60u
50u
40u
V
+0
-10
-20
-30
-40
G1432
Supply Ripple Rejection
Ratio vs Frequency
T
VDD=5V
RL=4
Ω
CB=4.7
µ
F
BW=22Hz to 22kHz
d
B
-50
-60
-70
-80
30u
A- Weighted Filter
20u
VDD=3.3V
RL=4
Ω
10u
20
50
100
200
500
Hz
1k
2k
5k
10k
20k
-90
-100
-110
-120
20
50
100
200
500
Hz
1k
2k
5k
1 0k
20k
Figure 17
Figure 18
Supply Ripple Rejection
Ratio vs Frequency
+0
-10
-20
-30
-40
-50
d
B
-60
-70
-80
-90
-100
-110
-120
20
Crosstalk vs Frequency
-20
-25
T
VDD=5V
RL=4
Ω
CB=4.7
µ
F
-30
-35
-40
-45
-50
-55
d
B
-60
-65
-70
-75
-80
-85
-90
-95
-100
20
VDD=5V
Po=1.5W
RL=4
Ω
BTL
L to R
R to L
50
100
200
500
Hz
1k
2k
5k
10k
20k
50
100
20 0
500
Hz
1k
2k
5k
10k
20k
Figure 19
Figure 20
Crosstalk vs Frequency
-20
-25
-30
-35
-40
-45
-50
-55
d
B
-60
-65
-70
-75
-80
-85
-90
-95
-100
20
Closed Loop Response
VDD=3.3V
Po=0.75W
RL=4
Ω
BTL
L to R
R to L
50
100
200
500
Hz
1k
2k
5k
10k
20k
Figure 21
Figure 22
Ver: 1.1
Jun 21, 2006
TEL: 886-3-5788833
http://www.gmt.com.tw
7