Datasheet

0
10
20
30
40
50
60
70
80
90
100
110
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
PSRR (dB)
I
OUT
= 1mA
I
OUT
= 200mA
I
OUT
= 500mA
I
OUT
= 1A
C
OUT
= 22µF
C
NR
= 10nF
0
10
20
30
40
50
60
70
80
90
100
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
PSRR (dB)
V
OUT
= −1.171V
V
OUT
= −5V
I
OUT
= 1A
C
OUT
= 22µF
0
10
20
30
40
50
60
70
80
90
100
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
PSRR (dB)
C
NR
SS
= 0nF
C
NR SS
= 10nF
I
OUT
= 1A
C
OUT
= 22µF
0
10
20
30
40
50
60
70
80
90
100
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
PSRR (dB)
C
FF
= 0nF
C
FF
= 10nF
V
OUT
= −5V
I
OUT
= 1A
C
OUT
= 22µF
C
NR
SS
= 10nF
−4
−3
−2
−1
0
1
2
3
4
0 100 200 300 400 500 600 700 800 900 1000
Output Current (mA)
V
OUT(NOM)
(%)
− 40°C
+ 0°C
+ 25°C
+ 85°C
+ 125°C
0
10
20
30
40
50
60
70
80
90
100
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
PSRR (dB)
C
OUT
= 10µF
C
OUT
= 22µF
C
OUT
= 47µF
C
OUT
= 100µF
I
OUT
= 1A
C
NR
= 10nF
TPS7A33
SBVS169C –DECEMBER 2011–REVISED FEBRUARY 2013 www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
J
= –40°C to +125°C, |V
IN
| = |V
OUT(NOM)
| + 1.0 V or |V
IN
| = 3.0 V (whichever is greater), V
EN
= V
IN
, I
OUT
= 1 mA, C
IN
= 22 μF,
C
OUT
= 22 μF, C
NR/SS
= 0 nF, and the FB pin tied to OUT, unless otherwise noted.
LOAD REGULATION POWER-SUPPLY REJECTION RATIO vs C
OUT
Figure 13. Figure 14.
POWER-SUPPLY REJECTION RATIO vs C
NR/SS
POWER-SUPPLY REJECTION RATIO vs C
FF
Figure 15. Figure 16.
POWER-SUPPLY REJECTION RATIO vs I
OUT
POWER-SUPPLY REJECTION RATIO vs V
OUT
Figure 17. Figure 18.
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