Datasheet
60
50
40
30
20
10
0
I ( A)
GND
m
2.5 3.0 4.5 5.5 6.5
V (V)
IN
7.03.5 4.0 5.0 6.0
I =200mA
OUT
V =2.85V
OUT
I =500 A
OUT
m
60
50
40
30
20
10
0
I
GND
(
µ
A)
V
IN
= 5.0V
V
IN
= 3.2V
V
IN
= 2.7V
(dropout)
V
OUT
= 2.85V
I
OUT
= 200mA
−
40
−
25 5 35 65 9550 125
−
15 20 80 110
T
J
(°C)
90
80
70
60
50
40
30
20
10
0
10 100 1k 10k
Frequency (Hz)
PSRR (dB)
100k 1M 10M
I
OUT
= 200mA
I
OUT
= 100mA
I
OUT
= 1mA
C
NR
= 0.01
µ
F
C
OUT
= 2.2
µ
F
T
J
(°C)
600
500
400
300
200
100
0
I
GND
(nA)
V
EN
= 0.4V
V
IN
= 6.5V
V
IN
= 3.2V
−
40
−
25 5 35 65 9550 125
−
15 20 80 110
TPS799xx
SBVS056J –JANUARY 2005–REVISED AUGUST 2010
www.ti.com
TYPICAL CHARACTERISTICS (continued)
Over operating temperature range (T
J
= –40°C to +125°C), V
IN
= V
OUT(TYP)
+ 0.3V or 2.7V, whichever is greater; I
OUT
= 1mA,
V
EN
= V
IN
, C
OUT
= 2.2mF, C
NR
= 0.01mF, unless otherwise noted. For TPS79901, V
OUT
= 3.0V.
Typical values are at T
J
= +25°C.
GROUND PIN CURRENT vs TPS799285 GROUND PIN CURRENT vs
INPUT VOLTAGE JUNCTION TEMPERATURE
Figure 9. Figure 10.
GROUND PIN CURRENT (DISABLED) vs TPS799285 POWER-SUPPLY RIPPLE REJECTION vs
JUNCTION TEMPERATURE FREQUENCY (V
IN
– V
OUT
= 1.0V)
Figure 11. Figure 12.
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