TS4994 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
TS4994
STMicroelectronics
'TS4994' PDF : 31 Pages View PDF
TS4994
Figure 33. PSRR vs. common mode input
voltage
0 Vcc = 2.5V
Vripple = 200mVpp
-20 Inputs Grounded
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
0.5
1.0
1.5
2.0
2.5
Common Mode Input Voltage (V)
Figure 34. CMRR vs. frequency
0
-10 Vcc = 5V
-20 Vic = 200mVpp
-30 Av = 1, Cin = 470µF
-40
RL ≥ 8Ω
Tamb = 25°C
-50
-60
-70
Cb=1µF
Cb=0.47µF
Cb=0.1µF
Cb=0
-80
-90
-100
-110
-120
20
100
1000
Frequency (Hz)
10000 20k
Figure 35. PSRR vs. frequency
0
-10 Vcc = 3.3V
-20 Vic = 200mVpp
-30 Av = 1, Cin = 470µF
-40
RL ≥ 8Ω
Tamb = 25°C
-50
-60
-70
Cb=1µF
Cb=0.47µF
Cb=0.1µF
Cb=0
-80
-90
-100
-110
-120
20
100
1000
Frequency (Hz)
10000 20k
Electrical Characteristics
Figure 36. CMRR vs. frequency
0
-10 Vcc = 2.6V
-20 Vic = 200mVpp
-30 Av = 1, Cin = 470µF
RL ≥ 8Ω
-40 Tamb = 25°C
-50
-60
-70
Cb=1µF
Cb=0.47µF
Cb=0.1µF
Cb=0
-80
-90
-100
-110
-120
20
100
1000
Frequency (Hz)
10000 20k
Figure 37. CMRR vs. frequency
0
-10 Vcc = 5V
Vic = 200mVpp
-20 Av = 2.5, Cin = 470µF
-30 RL ≥ 8Ω
Tamb = 25°C
-40
-50
-60
-70
Cb=1µF
Cb=0.47µF
Cb=0.1µF
Cb=0
-80
-90
-100
20
100
1000
Frequency (Hz)
10000 20k
Figure 38. CMRR vs. frequency
0
-10 Vcc = 3.3V
Vic = 200mVpp
-20 Av = 2.5, Cin = 470µF
-30 RL ≥ 8Ω
Tamb = 25°C
-40
-50
-60
-70
Cb=1µF
Cb=0.47µF
Cb=0.1µF
Cb=0
-80
-90
-100
20
100
1000
Frequency (Hz)
10000 20k
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