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TS4994 数据表(PDF) 10 Page - STMicroelectronics

部件名 TS4994
功能描述  1W Differential Input/Output Audio Power Amplifier with Selectable Standby
PDF  31 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TS4994 数据表(HTML) 10 Page - STMicroelectronics

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TS4994
Electrical Characteristics
10/31
Figure 21. Close loop gain vs. frequency
Figure 22. PSRR vs. frequency
Figure 23. PSRR vs. frequency
Figure 24. PSRR vs. frequency
Figure 25. PSRR vs. frequency
Figure 26. PSRR vs. frequency
0.1
1
10
100
1000
10000
-40
-30
-20
-10
0
10
-200
-160
-120
-80
-40
0
Gain
Phase
Frequency (kHz)
Vcc = 2.6V
Av = 1
ZL = 8
Ω + 500pF
Tamb = 25
°C
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 = Grounded
Av = 1, 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 = 3.3V
Vripple = 200mVpp
Inputs = Grounded
Av = 1, 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 = 2.6V
Vripple = 200mVpp
Inputs = Grounded
Av = 1, 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 = 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 = 3.3V
Vripple = 200mVpp
Inputs = Grounded
Av = 2.5, Cin = 4.7
µF
RL
≥ 8Ω
Tamb = 25
°C
Frequency (Hz)



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