TS4994 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
TS4994
STMicroelectronics
'TS4994' PDF : 31 Pages View PDF
TS4994
Figure 21. Close loop gain vs. frequency
10
Gain
0
0
Phase
-40
-10
-80
-20
Vcc = 2.6V
-30 Av = 1
ZL = 8Ω + 500pF
Tamb = 25°C
-40
0.1
1
10
100
Frequency (kHz)
1000
-120
-160
-200
10000
Figure 22. PSRR vs. frequency
0
-10 Vcc = 5V
-20 Vripple = 200mVpp
-30 Inputs = Grounded
Av = 1, Cin = 4.7µF
-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 23. PSRR vs. frequency
0
-10 Vcc = 3.3V
-20 Vripple = 200mVpp
-30
Inputs = Grounded
Av = 1, Cin = 4.7µF
-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
Electrical Characteristics
Figure 24. PSRR vs. frequency
0
-10 Vcc = 2.6V
-20 Vripple = 200mVpp
-30 Inputs = Grounded
Av = 1, Cin = 4.7µF
-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 25. PSRR vs. frequency
0
-10 Vcc = 5V
-20 Vripple = 200mVpp
-30 Inputs = Grounded
Av = 2.5, Cin = 4.7µF
-40 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 26. PSRR vs. frequency
0
-10 Vcc = 3.3V
-20 Vripple = 200mVpp
-30
Inputs = Grounded
Av = 2.5, Cin = 4.7µF
-40 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
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