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TS4994IST Fiches technique(PDF) 11 Page - STMicroelectronics

No de pièce TS4994IST
Description  1W Differential Input/Output Audio Power Amplifier with Selectable Standby
PDF  31 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TS4994IST Fiches technique(HTML) 11 Page - STMicroelectronics

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Electrical Characteristics
TS4994
11/31
Figure 27. PSRR vs. frequency
Figure 28. PSRR vs. frequency
Figure 29. PSRR vs. frequency
Figure 30. PSRR vs. frequency
Figure 31. PSRR vs. common mode input
voltage
Figure 32. PSRR vs. common mode input
voltage
100
1000
10000
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Cb=0.1
µF
Cb=1
µF
Cb=0
20k
20
Cb=0.47
µF
Vcc = 2.6V
Vripple = 200mVpp
Inputs = Grounded
Av = 2.5, Cin = 4.7
µF
RL
≥ 8Ω
Tamb = 25
°C
Frequency (Hz)
100
1000
10000
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Cb=0.1
µF
Cb=1
µF
Cb=0
20k
20
Cb=0.47
µF
Vcc = 5V
Vripple = 200mVpp
Inputs = Floating
Rfeed = 20k
Ω
RL
≥ 8Ω
Tamb = 25
°C
Frequency (Hz)
100
1000
10000
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Cb=0.1
µF
Cb=1
µF
Cb=0
20k
20
Cb=0.47
µF
Vcc = 3.3V
Vripple = 200mVpp
Inputs = Floating
Rfeed = 20k
Ω
RL
≥ 8Ω
Tamb = 25
°C
Frequency (Hz)
100
1000
10000
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Cb=0.1
µF
Cb=1
µF
Cb=0
20k
20
Cb=0.47
µF
Vcc = 2.6V
Vripple = 200mVpp
Inputs = Floating
Rfeed = 20k
Ω
RL
≥ 8Ω
Tamb = 25
°C
Frequency (Hz)
012
345
-100
-80
-60
-40
-20
0
Cb=1
µF
Cb=0.47
µF
Cb=0.1
µF
Cb=0
Vcc = 5V
Vripple = 200mVpp
Inputs Grounded
F = 217Hz
Av = 1
RL
≥ 8Ω
Tamb = 25
°C
Common Mode Input Voltage (V)
0.0
0.6
1.2
1.8
2.4
3.0
-100
-80
-60
-40
-20
0
Cb=1
µF
Cb=0.47
µF
Cb=0.1
µF
Cb=0
Vcc = 3.3V
Vripple = 200mVpp
Inputs Grounded
F = 217Hz
Av = 1
RL
≥ 8Ω
Tamb = 25
°C
Common Mode Input Voltage (V)



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