TS4995 Datasheet, PDF (13/26 Pages) STMicroelectronics – 1.2 W fully differential audio power amplifier with selectable standby and 6 dB fixed gain

TS4995
Electrical characteristics
Figure 32. PSSR vs. frequency
0
-10 ^{Vcc = 2.6V}
Vripple = 200mVpp
-20 _{RL ≥ 8Ω}
-30 G = 6dB, Cin = 4.7μF
-40 ^{Inputs grounded}
Tamb = 25°C
-50
Cb=0
-60
-70
Cb=1μF, 0.47μF, 0.1μF
-80
-90
-100
-110
20
100
1000
Frequency (Hz)
Figure 33. PSSR vs. frequency
10000
0
-10 ^{Vcc = 2.6V}
Vripple = 200mVpp
-20 _{RL ≥ 8Ω}
-30 G = 6dB
-40 ^{Inputs floating}
Tamb = 25°C
-50
-60
Cb=0
-70
-80
-90
-100
Cb=1μF, 0.47μF, 0.1μF
-110
20
100
1000
10000
Frequency (Hz)
Figure 34. PSSR vs. frequency
0
-10 ^{Vcc = 3.3V}
Vripple = 200mVpp
-20 _{RL ≥ 8Ω}
-30 G = 6dB, Cin = 4.7μF
-40 ^{Inputs grounded}
Tamb = 25°C
-50
Cb=0
-60
-70
Cb=1μF, 0.47μF, 0.1μF
-80
-90
-100
-110
20
100
1000
Frequency (Hz)
Figure 35. PSSR vs. frequency
10000
0
-10 ^{Vcc = 3.3V}
Vripple = 200mVpp
-20 _{RL ≥ 8Ω}
-30 G = 6dB
-40 ^{Inputs floating}
Tamb = 25°C
-50
-60
Cb=0
-70
-80
-90
-100
Cb=1μF, 0.47μF, 0.1μF
-110
20
100
1000
10000
Frequency (Hz)
Figure 36. PSSR vs. frequency
0
-10 ^{Vcc = 5V}
Vripple = 200mVpp
-20 _{RL ≥ 8Ω}
-30 G = 6dB, Cin = 4.7μF
-40 ^{Inputs grounded}
Tamb = 25°C
-50
Cb=0
-60
-70
Cb=1μF, 0.47μF, 0.1μF
-80
-90
-100
-110
20
100
1000
Frequency (Hz)
Figure 37. PSSR vs. frequency
10000
0
-10 ^{Vcc = 5V}
-20
Vripple = 200mVpp
RL ≥ 8Ω
-30 _{G = 6dB}
-40 ^{Inputs floating}
Tamb = 25°C
-50
-60
Cb=0
-70
-80
-90
-100
Cb=1, 0.47, 0.1μF
-110
20
100
1000
10000
Frequency (Hz)
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