TS4998 STMicroelectronics, TS4998 Datasheet - Page 13

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

TS4998
Figure 26. PSRR vs. frequency
Figure 28. PSRR vs. frequency
Figure 30. CMRR vs. frequency
-100
-100
-10
-20
-30
-40
-50
-60
-70
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
0
Vcc = 5V
RL
G = +6dB
Vic = 200mVpp
Cb = 1
Tamb = 25°C
Vcc = 2.7V
Vripple = 200mVpp
Cb = 1
Inputs Floating
Tamb = 25
Vcc = 2.7V
Vripple = 200mVpp
G = +6dB
Cb = 1
Inputs Grounded
Tamb = 25
≥
8
Ω
μ
μ
μ
F, Cin = 4.7
F
F, Cin = 4.7
100
100
100
°
°
C
C
μ
Frequency (Hz)
μ
Frequency (Hz)
Frequency (Hz)
F
F
1000
1000
1000
10000
10000
10000
Figure 27. PSRR vs. frequency
Figure 29. PSRR vs. common mode input
Figure 31. CMRR vs. frequency
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
0
0
Vripple = 200mVpp
F = 217Hz, G = +6dB
Cb = 1
Tamb = 25°C
Vcc = 5V
RL
G = +12dB
Vic = 200mVpp
Cb = 1
Tamb = 25°C
Vcc = 2.7V
Vripple = 200mVpp
G = +12dB
Cb = 1
Inputs Grounded
Tamb = 25
Vcc=2.7V
≥
8
voltage
μ
Ω
μ
μ
F, RL
F, Cin = 4.7
F, Cin = 4.7
1
100
Common Mode Input Voltage (V)
100
°
C
≥
8
Ω
μ
Frequency (Hz)
μ
Frequency (Hz)
F
2
F
Electrical characteristics
1000
1000
3
Vcc=3.3V
Vcc=5V
4
10000
10000
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