Datasheet

-40 -25 -10 1251109580655035205
T
J
( C)°
V (V V-
DO IN OUT
)(mV)
250
200
150
100
50
0
150mA
100mA
50mA
10mA
900
800
700
600
500
400
300
200
100
0
I (nA)
GND
V (V)
IN
3.8
4.0 4.2
4.4
4.6 4.8 5.0 5.2
5.4
5.6
T = +25 C°
J
T = +125 C°
J
T = +85 C°
J
T = 40 C- °
J
3.8 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4 5.6
V (V)
IN
I ( A)m
GND
6
5
4
3
2
1
0
T =+125 C°
J
T =+85 C°
J
T 40- °
J
= C
T =+25 C°
J
3.8 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4 5.6
V (V)
IN
V (%)
OUT
3
2
1
0
-1
-2
-3
T
J
=+85°C
T 40- °
J
= C
T
J
=+25°C
TPS782xx
SBVS115B –AUGUST 2008–REVISED MAY 2010 www.ti.com
TYPICAL CHARACTERISTICS (continued)
Over the operating temperature range of T
J
= –40°C to +125°C, V
IN
= V
OUT(TYP)
+ 0.5V or 2.2V, whichever is
greater; I
OUT
= 100mA, V
EN
= V
IN
, C
OUT
= 1mF, and C
IN
= 1mF, unless otherwise noted.
DROPOUT VOLTAGE vs JUNCTION TEMPERATURE GROUND PIN CURRENT vs INPUT VOLTAGE
V
OUT
= 2.7V (typ), V
IN
= 0.95 × V
OUT
(typ) I
OUT
= 0mA, V
OUT
= 3.3V
TPS78227 TPS78233
Figure 5. Figure 6.
GROUND PIN CURRENT vs INPUT VOLTAGE GROUND PIN CURRENT vs INPUT VOLTAGE
I
OUT
= 50mA, V
OUT
= 2.7V I
OUT
= 150mA, V
OUT
= 2.7V
TPS78227 TPS78227
Figure 7. Figure 8.
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