Datasheet

0.8
I
LOAD
(A)
DROPOUT VOLTAGE (V)
0.60.40.20
0
0.02
0.06
0.04
0.08
0.10
0.12
25
o
C
-40
o
C
125
o
C
V
BIAS
= 5V
LP3881
www.ti.com SNVS224F –MARCH 2003–REVISED APRIL 2013
TYPICAL PERFORMANCE CHARACTERISTICS
Unless otherwise specified: T
A
= 25°C, C
OUT
= 4.7µF, Cin = 4.7µF, S/D pin is tied to V
BIAS
, V
IN
= 2.2V, V
OUT
= 1.8V
Dropout I
GND
vs vs
I
L
VSD
Figure 4. Figure 5.
V
OUT
vs
Temperature DC Load Regulation
Figure 6. Figure 7.
Line Regulation Line Regulation
vs vs
V
IN
V
BIAS
Figure 8. Figure 9.
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