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TS4956 Datasheet(PDF) 26 Page - STMicroelectronics

Part # TS4956
Description  Stereo audio amplifier system with I2C bus interface
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TS4956 Datasheet(HTML) 26 Page - STMicroelectronics

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TS4956
Electrical characteristics
26/51
Figure 72.
PSRR vs. frequency
Figure 73.
PSRR vs. frequency
Figure 74.
CMRR vs. frequency
Figure 75.
PSRR vs. frequency
Figure 76.
CMRR vs. frequency
Figure 77.
CMRR vs. frequency
100
1000
10000
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
G=+10.5dB
G=-34.5dB
G=-18dB
G=+6dB
G=-9dB
G=+1.5dB
20
G=+12dB
Mode 7 - BTL, SPK out
Vcc = 2.7V
RL
≥ 8Ω, Cb = 1µF
Inp. grounded
Vripple = 200mVpp
Frequency (Hz)
100
1000
10000
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
G=+10.5dB
G=-34.5dB
G=-18dB
G=+6dB
G=-9dB
G=+1.5dB
20
G=+12dB
Mode 7 - BTL, SPK out
Vcc = 5V
RL
≥ 8Ω, Cb = 1µF
Inp. grounded
Vripple = 200mVpp
Frequency (Hz)
100
1000
10000
-100
-80
-60
-40
-20
0
G=-34.5dB
G=-18dB
G=-9dB
G=+1.5dB
G=+6dB
G=+10.5dB
G=+12dB
Mode 3 - LHP, RHP
Vcc = 2.7V, 3.3V, 5V
RL
≥ 8Ω, Cb = 1µF
Cin = 470
µF
Vic = 200mVpp
Frequency (Hz)
100
1000
10000
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
G=+10.5dB
G=-34.5dB
G=-18dB
G=+6dB
G=-9dB
G=+1.5dB
20
G=+12dB
Mode 7 - BTL, SPK out
Vcc = 3.3V
RL
≥ 8Ω, Cb = 1µF
Inp. grounded
Vripple = 200mVpp
Frequency (Hz)
100
1000
10000
-100
-80
-60
-40
-20
0
G=-34.5dB
G=-18dB
G=-9dB
G=+1.5dB
G=+6dB
G=+10.5dB
G=+12dB
Mode 1 - SPK out
Vcc = 2.7V, 3.3V, 5V
RL
≥ 8Ω, Cb = 1µF
Cin = 470
µF
Vic = 200mVpp
Frequency (Hz)
100
1000
10000
-100
-80
-60
-40
-20
0
G=-34.5dB
G=-18dB
G=-9dB
G=+1.5dB
G=+6dB
G=+10.5dB
G=+12dB
Mode 5 - MLO
Vcc = 2.7V, 3.3V, 5V
RL
≥ 16Ω, Cb = 1µF
Cin = 470
µF
Vic = 200mVpp
Frequency (Hz)


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