TS4900(2002) 查看數據表（PDF） - STMicroelectronics
零件编号
产品描述 (功能)
生产厂家
TS4900
(Rev.:2002)
(Rev.:2002)
STMicroelectronics
TS4900 Datasheet PDF : 19 Pages
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TS4900
Fig. 44 : Signal to Noise Ratio vs Power Supply
with Unweighted Filter (20Hz to 20kHz)
100
90
RL=16Ω
RL=8Ω
80
RL=4Ω
70
Gv = 2
60
Cb = Cin = 1µF
THD+N < 0.4%
Tamb = 25°C
50
2.5
3.0
3.5
4.0
4.5
5.0
Vcc (V)
Fig. 45 : Signal to Noise Ratio Vs Power Supply
with Unweighted Filter (20Hz to 20kHz)
90
80
70
RL=16Ω RL=4Ω
RL=8Ω
60
Gv = 10
Cb = Cin = 1µF
THD+N < 0.7%
Tamb = 25°C
50
2.5
3.0
3.5
4.0
4.5
5.0
Vcc (V)
Fig. 46 : Signal to Noise Ratio vs Power Supply
with Weighted Filter type A
110
100
RL=16Ω
RL=8Ω
90
RL=4Ω
80
Gv = 2
70
Cb = Cin = 1µF
THD+N < 0.4%
Tamb = 25°C
60
2.5
3.0
3.5
4.0
4.5
5.0
Vcc (V)
Fig. 47 : Signal to Noise Ratio vs Power Supply
with Weighted Filter Type A
90
80
70
RL=16Ω RL=4Ω
RL=8Ω
60
Gv = 10
Cb = Cin = 1µF
THD+N < 0.7%
Tamb = 25°C
50
2.5
3.0
3.5
4.0
4.5
5.0
Vcc (V)
Fig. 48 : Current Consumption vs Power
Supply Voltage
7
Vstandby = 0V
6 Tamb = 25°C
5
4
3
2
1
0
0
1
2
3
4
5
Vcc (V)
Fig. 49 : Current Consumption vs Standby
Voltage @ Vcc = 5V
7
Vcc = 5V
6
Tamb = 25°C
5
4
3
2
1
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Vstandby (V)
13/19
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