Datasheet

V
OUT
100mV/DIV
I
LOAD
1A/DIV
TIME (50Ps/DIV)
MAGNITUDE
V
OUT
100mV/DIV
I
LOAD
1A/DIV
TIME (50Ps/DIV)
MAGNITUDE
FREQUENCY (Hz)
0.000
0.500
1.000
1.500
2.000
2.500
3.000
100 1k 10k 100k
IL = 100mA
C
IN
= C
OUT
= 10PF
NOISE (PV/
Hz
(
V
OUT
100mV/DIV
I
LOAD
1A/DIV
TIME (50Ps/DIV)
MAGNITUDE
-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)
V
IN
(V)
0.0
0.5
1.0 1.5
2.0
2.5
3.0
3.5 4.0 4.5 5.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
V
OUT
(V)
125
o
C
25
o
C
-40
o
C
LP3873, LP3876
www.ti.com SNVS220E –NOVEMBER 2002–REVISED APRIL 2013
Typical Performance Characteristics (continued)
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
=
10mA
DC Line Regulation V
IN
vs vs
Temperature V
OUT
Over Temperature
Figure 9. Figure 10.
Noise
vs Load Transient Response
Frequency C
IN
= C
OUT
= 10µF, OSCON
Figure 11. Figure 12.
Load Transient Response Load Transient Response
C
IN
= C
OUT
= 100µF, OSCON C
IN
= C
OUT
= 100µF, POSCAP
Figure 13. Figure 14.
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