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TS4994IQT Datasheet(PDF) 10 Page - STMicroelectronics

Part # TS4994IQT
Description  1W Differential Input/Output Audio Power Amplifier with Selectable Standby
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TS4994IQT Datasheet(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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