TS4872IJT View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
TS4872IJT Datasheet PDF : 29 Pages
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TS4872
Fig. 69 : Signal to Noise Ratio vs Power Supply
with Unweighted Filter (20Hz to 20kHz)
Fig. 70 : Signal to Noise Ratio Vs Power Supply
with Unweighted Filter (20Hz to 20kHz)
100
90
90
RL=16Ω
RL=8Ω
80
70
RL=4Ω
80
70
RL=16Ω RL=4Ω
RL=8Ω
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)
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
t(s with Weighted Filter type A
uc 110
rod 100
P RL=16Ω
RL=8Ω
te 90
RL=4Ω
ole 80
bs Gv = 2
70
Cb = Cin = 1µF
O THD+N < 0.4%
- Tamb = 25°C
60
) 2.5
3.0
3.5
4.0
4.5
5.0
t(s 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)
duc Fig. 73 : Frequency Response Gain vs Cin, &
ro Cfeed
te P 10
le 5
so0
Cfeed = 330pF
Ob -5
Cfeed = 680pF
Fig. 74 : Current Consumption vs Power
Supply Voltage
7
Vstandby = 0V
6 Tamb = 25°C
5
4
-10
Cin = 470nF Cfeed = 2.2nF
3
-15
Cin = 22nF
2
-20
-25
10
Cin = 82nF
Rin = Rfeed = 22kΩ
Tamb = 25°C
100
1000
Frequency (Hz)
10000
1
0
0
1
2
3
4
5
Vcc (V)
18/29
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