TS4974_07 STMICROELECTRONICS [STMicroelectronics], TS4974_07 Datasheet - Page 11

• Manufacturer Part Number: TS4974_07
• Description: 1W differential audio power amplifier with up/down digital volume control pins
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

TS4974
Figure 14. PSRR vs. frequency
Figure 16. PSRR vs. frequency
Figure 18. PSRR vs. frequency
-100
-100
-100
-20
-40
-60
-80
-20
-40
-60
-80
-20
-40
-60
-80
0
0
0
20
20
20
Vcc = 5V
Vripple = 200mVpp
G = 0dB
Inputs Grounded
Tamb = 25
Vcc = 3.3V
Vripple = 200mVpp
G = 0dB
Inputs Grounded
Tamb = 25
Vcc = 2.6V
Vripple = 200mVpp
G = 0dB
Inputs Grounded
Tamb = 25
100
100
100
°
°
°
C
C
C
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
Cb=1, 0.47, 0.1
Cb=1, 0.47, 0.1
Cb=1, 0.47, 0.1
1000
1000
1000
μ
F
μ
F
μ
F
10000
10000
10000
Figure 15. PSRR vs. frequency
Figure 17. PSRR vs. frequency
Figure 19. PSRR vs. frequency
-100
-100
-100
-20
-40
-60
-80
-20
-40
-60
-80
-20
-40
-60
-80
0
0
0
20
20
20
Vcc = 5V
Vripple = 200mVpp
G = 12dB
Inputs Grounded
Tamb = 25
Vcc = 3.3V
Vripple = 200mVpp
G = 12dB
Inputs Grounded
Tamb = 25
Vcc = 2.6V
Vripple = 200mVpp
G = 12dB
Inputs Grounded
Tamb = 25
100
100
100
°
°
°
C
C
C
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
Electrical characteristics
Cb=1, 0.47, 0.1
Cb=1, 0.47, 0.1
1000
1000
1000
Cb=1, 0.47, 0.1
μ
F
μ
F
μ
F
10000
10000
10000
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