Datasheet

0 0.2
_
0.4
_
0.6
_
0.8
I
LOAD
(A)
0.80
_
0.90
1.00
_
1.10
1.20
I
BIAS
(mA)
25
o
C
-40
o
C
125
o
C
V
BIAS
= 5V
V
IN
= 2.3V
LP3891
www.ti.com SNVS235D –SEPTEMBER 2003–REVISED APRIL 2013
TYPICAL PERFORMANCE CHARACTERISTICS
Unless otherwise specified: T
J
= 25°C, C
OUT
= 10 µF, Cin = 10µF, S/D pin is tied to V
BIAS
, V
IN
= 2.2V, V
OUT
= 1.8V
I
GND
vs VSD V
OUT
vs Temperature
Figure 4. Figure 5.
DC Load Regulation Line Regulation vs V
IN
Figure 6. Figure 7.
Line Regulation vs V
BIAS
I
BIAS
vs I
L
Figure 8. Figure 9.
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