Datasheet

90
80
70
60
50
40
30
20
10
PSRR (dB)
10 100 1k 10k 100k 1M
Frequency (Hz)
10M
I = 10mA
OUT
I = 100mA
OUT
I = 750mA
OUT
I = 1A
OUT
V = 0.5V
DO
C = 100 F
No C
OUT
IN
m
90
80
70
60
50
40
30
20
10
PSRR(dB)
10 100 1k 10k 100k 1M
Frequency(Hz)
10M
I =10mA
OUT
I =100mA
OUT
I =750mA
OUT
I =1A
OUT
V =0.5V
DO
NoC
IN
90
80
70
60
50
40
30
20
10
PSRR (dB)
10 100 1k 10k 100k 1M
Frequency (Hz)
10M
I = 10mA
OUT
I = 100mA
OUT
I = 750mA
OUT
I = 1A
OUT
V = 1.0V
DO
C = 100 F
No C
OUT
IN
m
90
80
70
60
50
40
30
20
10
PSRR(dB)
10 100 1k 10k 100k 1M
Frequency(Hz)
10M
V =1.0V
DO
V =0.5V
DO
V =0.3V
DO
I =100mA
OUT
IN
NoC
90
80
70
60
50
40
30
20
10
PSRR(dB)
10 100 1k 10k 100k 1M
Frequency(Hz)
10M
I =10mA
OUT
I =100mA
OUT
I =750mA
OUT
I =1A
OUT
V =1.0V
DO
NoC
IN
TPS7A80xx
SBVS135H –JUNE 2010–REVISED JANUARY 2013 www.ti.com
TYPICAL CHARACTERISTICS: TPS7A8001 (continued)
At V
OUT(TYP)
= 3.3V, V
IN
= V
OUT(TYP)
+ 0.5V or 2.2V (whichever is greater), I
OUT
= 100mA, V
EN
= V
IN
, C
IN
= 1μF, C
OUT
= 4.7μF,
and C
NR
= 0.01μF, all temperature values refer to T
J
, unless otherwise noted.
POWER-SUPPLY RIPPLE REJECTION vs FREQUENCY POWER-SUPPLY RIPPLE REJECTION vs FREQUENCY
Figure 16. Figure 17.
POWER-SUPPLY RIPPLE REJECTION vs FREQUENCY POWER-SUPPLY RIPPLE REJECTION vs FREQUENCY
Figure 18. Figure 19.
POWER-SUPPLY RIPPLE REJECTION vs FREQUENCY
Figure 20.
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