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
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
LP3855-ADJ
SNVS244F –SEPTEMBER 2003–REVISED APRIL 2013 www.ti.com
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
=
10 mA.
Noise
vs Load Transient Response
Frequency (C
IN
= C
OUT
= 10µF,OSCON)
Figure 10. Figure 11.
Load Transient Response Load Transient Response
(C
IN
= C
OUT
= 100µF,OSCON) (C
IN
= C
OUT
= 100µF,POSCAP)
Figure 12. Figure 13.
Load Transient Response Load Transient Response
(C
IN
= C
OUT
= 10µF,TANTALUM) (C
IN
= C
OUT
= 100µF,TANTALUM)
Figure 14. Figure 15.
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