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-60
-80
-90
10 100 1 k 10 k
-40
-20
-10
100k 1 M
-30
-50
-70
I =10mA
C =22 F
O
O
m
V
OUT1
PSRR PowerSupplyRejectionRatio dB
- -
f Frequency Hz- -
-40
-60
-70
-90
10 100 1 k 10 k
-20
0
10
100k 1 M
-10
-30
-50
-80
I =250mA
C =22 F
V
O
O
OUT1
m
PSRR PowerSupplyRejectionRatio dB
- -
f Frequency Hz- -
-60
-80
-90
10 100 1 k 10 k
-40
-20
-10
100k 1 M
-30
-50
-70
I =10mA
C =22 F
V
O
O
OUT2
m
PSRR PowerSupplyRejectionRatio dB
- -
f Frequency Hz- -
-40
-60
-70
-90
10 100 1 k 10 k
-20
0
10
100k 1 M
-10
-30
-50
-80
I =150mA
C =22 F
V
O
O
OUT2
m
PSRR PowerSupplyRejectionRatio dB
- -
f Frequency Hz- -
TPS70845, TPS70848
TPS70851, TPS70858
TPS70802
SLVS301D – JUNE 2000 – REVISED DECEMBER 2007
TPS70851 TPS70851
POWER-SUPPLY REJECTION RATIO POWER-SUPPLY REJECTION RATIO
vs vs
FREQUENCY FREQUENCY
Figure 7. Figure 8.
TPS70851 TPS70851
POWER-SUPPLY REJECTION RATIO POWER-SUPPLY REJECTION RATIO
vs vs
FREQUENCY FREQUENCY
Figure 9. Figure 10.
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