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
LP3872, LP3875
www.ti.com SNVS227F –FEBRUARY 2003–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
Load Transient Response
Noise vs Frequency C
IN
= C
OUT
= 10µF, OSCON
Figure 12. Figure 13.
Load Transient Response Load Transient Response
C
IN
=C
OUT
= 100µF, OSCON C
IN
=C
OUT
= 100µF, POSCAP
Figure 14. Figure 15.
Load Transient Response Load Transient Response
C
IN
=C
OUT
= 10µF, TANTALUM C
IN
=C
OUT
= 100µF, TANTALUM
Figure 16. Figure 17.
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