Datasheet

I
O
=10mA
C
O
=22 mF
V
OUT1
-60
-80
-90
10 100 1k 10k
-40
-20
-10
100k 1 M
-30
-50
-70
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
O
=500mA
C
O
=22 mF
V
OUT1
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
O
=10mA
C
O
=22 mF
V
OUT2
PSRR PowerSupplyRejectionRatio- - dB
f Frequency- - Hz
-40
-60
-70
10 100 1k 10k
-20
0
10
100k 1 M
-10
-30
-50
I
O
=250mA
C
O
=22 mF
V
OUT2
PSRR - PowerSupplyRejectionRatio - dB
f - Frequency - Hz
TPS70245, TPS70248
TPS70251, TPS70258
TPS70202
www.ti.com SLVS286E –JUNE 2000–REVISED DECEMBER 2009
TYPICAL CHARACTERISTICS (continued)
TPS70251 TPS70251
POWER-SUPPLY REJECTION RATIO POWER-SUPPLY REJECTION RATIO
vs vs
FREQUENCY FREQUENCY
Figure 7. Figure 8.
TPS70251 TPS70251
POWER-SUPPLY REJECTION RATIO POWER-SUPPLY REJECTION RATIO
vs vs
FREQUENCY FREQUENCY
Figure 9. Figure 10.
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