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: 4/24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
12
G1421
Global Mixed-mode Technology Inc.
-100
-30
-95
-90
-85
-80
-75
-70
-65
-60
-55
-50
-45
-40
-35
d
B
20
20k
50
100
200
500
1k
2 k
5k
10k
Hz
VDD=5V
Po=75mW
RL=32Ω
SE
R to L
L to R
-100
-20
-95
-90
-85
-80
-75
-70
-65
-60
-55
-50
-45
-40
-35
-30
-25
d
B
20
20k
50
100
200
500
1k
2k
5k
10k
Hz
VDD=3.3V
Po=0.75W
RL=4Ω
BTL
L to R
R to L
Figure 49
Figure 50
-1 00
-30
-95
-90
-85
-80
-75
-70
-65
-60
-55
-50
-45
-40
-35
d
B
20
20k
50
10 0
20 0
50 0
1k
2 k
5k
10 k
Hz
VDD=3.3V
Po=35mW
RL=32Ω
SE
R to L
L to R
Figure 51
-10 0
-2 0
-9 5
-9 0
-8 5
-8 0
-7 5
-7 0
-6 5
-6 0
-5 5
-5 0
-4 5
-4 0
-3 5
-3 0
-2 5
d
B
20
20 k
50
100
200
500
1k
2k
5k
10k
Hz
VDD=5V
Po=75mW
RL=32
HP-IN
Figure 52
-1 00
+0
-90
-80
-70
-60
-50
-40
-30
-20
-10
d
B
20
20k
5 0
100
200
500
1k
2 k
5 k
10k
Hz
T
VDD=3.3V
RL=4Ω
CB=4.7uF
BTL
SE
-100
-20
-95
-90
-85
-80
-75
-70
-65
-60
-55
-50
-45
-40
-35
-30
-25
d
B
20
20k
50
100
200
500
1k
2k
5k
10k
Hz
VDD=5V
Po=1.5W
RL=4Ω
BTL
L to R
R to L
Figure 47
Figure 48
R to L
L to R
Supply Ripple Rejection
Ratio vs Frequency
Crosstalk vs Frequency
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