TS4994 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
TS4994
STMicroelectronics
'TS4994' PDF : 31 Pages View PDF
Electrical Characteristics
Figure 27. PSRR vs. frequency
0
-10 Vcc = 2.6V
-20 Vripple = 200mVpp
-30 Inputs = Grounded
-40
Av = 2.5, Cin = 4.7µF
RL ≥ 8Ω
-50 Tamb = 25°C
Cb=0.1µF
-60
Cb=0.47µF
-70
Cb=1µF
-80
-90
-100
-110
-120
20
100
1000
Frequency (Hz)
Cb=0
10000 20k
Figure 28. PSRR vs. frequency
0
-10 Vcc = 5V
-20 Vripple = 200mVpp
-30 Inputs = Floating
Rfeed = 20kΩ
-40 RL ≥ 8Ω
-50 Tamb = 25°C
Cb=0.1µF
-60
Cb=0.47µF
-70
-80
Cb=1µF
-90
-100
-110
Cb=0
-120
20
100
1000
Frequency (Hz)
10000 20k
Figure 29. PSRR vs. frequency
0
-10 Vcc = 3.3V
-20 Vripple = 200mVpp
-30 Inputs = Floating
Rfeed = 20kΩ
-40 RL ≥ 8Ω
-50 Tamb = 25°C
Cb=0.1µF
-60
Cb=0.47µF
-70
-80
Cb=1µF
-90
-100
-110
Cb=0
-120
20
100
1000
Frequency (Hz)
10000 20k
TS4994
Figure 30. PSRR vs. frequency
0
-10 Vcc = 2.6V
-20 Vripple = 200mVpp
-30 Inputs = Floating
Rfeed = 20kΩ
-40 RL ≥ 8Ω
-50 Tamb = 25°C
Cb=0.1µF
-60
Cb=0.47µF
-70
-80
Cb=1µF
-90
-100
-110
Cb=0
-120
20
100
1000
Frequency (Hz)
10000 20k
Figure 31. PSRR vs. common mode input
voltage
0
Vcc = 5V
Vripple = 200mVpp
-20 Inputs Grounded
F = 217Hz
-40 Av = 1
RL ≥ 8Ω
Tamb = 25°C
-60
Cb=0
-80
Cb=1µF
Cb=0.47µF
Cb=0.1µF
-100
0
1
2
3
4
5
Common Mode Input Voltage (V)
Figure 32. PSRR vs. common mode input
voltage
0 Vcc = 3.3V
Vripple = 200mVpp
Inputs Grounded
-20 F = 217Hz
Av = 1
-40 RL ≥ 8Ω
Tamb = 25°C
-60
Cb=0
-80
Cb=1µF
Cb=0.47µF
Cb=0.1µF
-100
0.0
0.6
1.2
1.8
2.4
3.0
Common Mode Input Voltage (V)
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