TS4956 Datasheet, PDF (24/51 Pages) STMicroelectronics – Stereo audio amplifier system with I2C bus interface

TS4956
Figure 60. PSRR vs. frequency
0
Mode 3 - LHP, RHP
-10 _{Vcc = 2.7V}
-20 ^{RL ≥ 16Ω, Cb = 1µF}
Inp. grounded
-30 Vripple = 200mVpp
-40
-50
G=+6dB ^G=+1.5dB
G=+10.5dB
G=+12dB
-60
-70
-80
-90
20
G=-18dB
G=-9dB
100
1000
Frequency (Hz)
G=-34.5dB
10000
Figure 61. PSRR vs. frequency
0
Mode 3 - LHP, RHP
-10 _{Vcc = 5V}
-20 ^{RL ≥ 16Ω, Cb = 1µF}
Inp. grounded
-30 Vripple = 200mVpp
G=+10.5dB
-40
-50
G=+12dB G=+6dB G=+1.5dB
-60
-70
-80
-90
20
G=-18dB
G=-34.5dB
100
1000
Frequency (Hz)
G=-9dB
10000
Figure 62. PSRR vs. frequency
0
-10
Mode 4 - LHP, RHP
Vcc = 3.3V
-20 RL ≥ 16Ω, Cb = 1µF
-30
Inp. grounded
Vripple = 200mVpp
-40
G=+10.5dB
-50
G=+1.5dB _G=+12dB
-60
G=+6dB
-70
-80
-90 _G=-18dB
-100
20
100
G=-9dB
1000
G=-34.5dB
10000
Frequency (Hz)
Electrical characteristics
Figure 63. PSRR vs. frequency
0
Mode 3 - LHP, RHP
-10 _{Vcc = 3.3V}
-20 ^{RL ≥ 16Ω, Cb = 1µF}
Inp. grounded
-30 Vripple = 200mVpp
-40
-50
G=+6dB ^G=+1.5dB
G=+10.5dB
G=+12dB
-60
-70
-80
-90
20
G=-9dB
G=-34.5dB
100
1000
Frequency (Hz)
G=-18dB
10000
Figure 64. PSRR vs. frequency
0
-10 ^{Mode 4 - LHP, RHP}
Vcc = 2.7V
-20 RL ≥ 16Ω, Cb = 1µF
-30
Inp. grounded
Vripple = 200mVpp
-40
G=+10.5dB
G=+12dB
-50
G=+6dB ^G=+1.5dB
-60
-70
-80
-90
G=-18dB
-100
20
100
G=-9dB
1000
G=-34.5dB
10000
Frequency (Hz)
Figure 65. PSRR vs. frequency
0
-10 ^{Mode 4 - LHP, RHP}
Vcc = 5V
-20 RL ≥ 16Ω, Cb = 1µF
-30
Inp. grounded
Vripple = 200mVpp
-40
G=+1.5dB
G=+10.5dB
-50
G=+6dB _G=+12dB
-60
-70
-80
-90 ^G=-18dB
-100
20
100
G=-9dB
1000
Frequency (Hz)
G=-34.5dB
10000
24/51