TS4872(2002) View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
TS4872
(Rev.:2002)
(Rev.:2002)
STMicroelectronics
TS4872 Datasheet PDF : 29 Pages
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TS4872
Fig. 69 : 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. 70 : 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. 71 : 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. 72 : Signal to Noise Ratio vs Power Supply
with Weighted Filter Type A
100
90
80
RL=16Ω RL=4Ω
RL=8Ω
70
Gv = 10
Cb = Cin = 1µF
THD+N < 0.7%
Tamb = 25°C
60
2.5
3.0
3.5
4.0
4.5
5.0
Vcc (V)
Fig. 73 : Frequency Response Gain vs Cin, &
Cfeed
10
5
0
-5
-10
-15
-20
-25
10
Cfeed = 330pF
Cfeed = 680pF
Cin = 470nF Cfeed = 2.2nF
Cin = 22nF
Cin = 82nF
Rin = Rfeed = 22kΩ
Tamb = 25°C
100
1000
Frequency (Hz)
10000
Fig. 74 : 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)
18/29
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