Datasheet

-40 -20 0 20 40 60 80 100 125
JUNCTION TEMPERATURE (
o
C)
0
0.5
1
1.5
2
2.5
3
DC LOAD REGULATION (mV/A)
-40 -20 0 20 40 60 80 100 125
JUNCTION TEMPERATURE (
o
C)
0
0.5
1
1.5
2
2.5
3
' V
OUT
/VOLT CHANGE in V
IN
(mV)
SHUTDOWN I
Q
(PA)
TEMPERATURE (
o
C)
-40 -20 0 20 40 60 80 100 125
0.001
0.01
0.1
1
10
ERROR THRESHOLD (% of V
OUT
)
JUNCTION TEMPERATURE (
o
C)
-40 -20 0 20 40 60 80 100 125
0
2
4
6
8
10
12
14
1.8 2.3 2.8 3.3 3.8 4.3 5.0
OUTPUT VOLTAGE (V)
0
1
2
3
4
5
6
GROUND PIN CURRENT (mA)_
0 0.5
1
1.5
0
100
200
300
400
500
600
OUTPUT LOAD CURRENT (A)
DROPOUT VOLTAGE (mV)
25
o
C
-40
o
C
125
o
C
LP3852, LP3855
www.ti.com SNVS174G –FEBRUARY 2003–REVISED APRIL 2013
Typical Performance Characteristics
Unless otherwise specified: T
J
= 25°C, C
OUT
= 10µF, C
IN
= 10µF, S/D pin is tied to V
IN
, V
OUT
= 2.5V, V
IN
= V
O(NOM)
+ 1V, I
L
=
10 mA.
Ground Current
Dropout Voltage vs
vs Output Voltage
Output Load Current I
L
= 1.5A
Figure 6. Figure 7.
Shutdown I
Q
Errorflag Threshold
vs vs
Junction Temperature Junction Temperature
Figure 8. Figure 9.
DC Load Reg. DC Line Regulation
vs vs
Junction Temperature Temperature
Figure 10. Figure 11.
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