TS4998 STMicroelectronics, TS4998 Datasheet - Page 12

• Manufacturer Part Number: TS4998
• Description: 2 X 1w Differential Input Stereo Audio Amplifier
• Manufacturer: STMicroelectronics

Electrical characteristics
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Figure 20. PSRR vs. frequency
Figure 22. PSRR vs. frequency
Figure 24. PSRR vs. frequency
-100
-100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
0
Vcc = 5V
Vripple = 200mVpp
Cb = 1
Inputs Floating
Tamb = 25
Vcc = 5V
Vripple = 200mVpp
G = +6dB
Cb = 1
Inputs Grounded
Tamb = 25
Vcc = 3.3V
Vripple = 200mVpp
G = +12dB
Cb = 1
Inputs Grounded
Tamb = 25
μ
μ
μ
F
F, Cin = 4.7
F, Cin = 4.7
100
100
100
°
°
°
C
C
C
μ
μ
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
F
F
1000
1000
1000
10000
10000
10000
Figure 21. PSRR vs. frequency
Figure 23. PSRR vs. frequency
Figure 25. PSRR vs. frequency
-100
-100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
0
Vcc = 3.3V
Vripple = 200mVpp
Cb = 1
Inputs Floating
Tamb = 25
Vcc = 5V
Vripple = 200mVpp
G = +12dB
Cb = 1
Inputs Grounded
Tamb = 25
Vcc = 3.3V
Vripple = 200mVpp
G = +6dB
Cb = 1
Inputs Grounded
Tamb = 25
μ
μ
μ
F
F, Cin = 4.7
F, Cin = 4.7
100
100
100
°
°
°
C
C
C
μ
μ
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
F
F
1000
1000
1000
10000
10000
10000
TS4998