Datasheet

-50 -25 0 25 50 75 100 125
TEMPERATURE (
o
C)
0.02
0.022
0.024
0.026
0.028
0.03
0.032
0.034
'V
OUT
/'V
IN
(%/V)
'V
OUT
/'I
OUT
(%/A)
-50 -25 0 25 50 75 100 125
TEMPERATURE (
o
C)
-3.5
-3.0
-2.5
-2.0
-1.5
-1.0
V
EN
(V)
V
IN
= 10V
V
IN
= 6V
V
IN
= 4V
0.5
0.7
0.9
1.1
1.3
1.5
1.7
1.9
2.1
2.3
-50 -25 0 25 50 75 100 125
TEMPERATURE (
o
C)
400
200
0
-200
-400
'V
OUT
(mV)
0.01
0.5
I
LOAD
(A)
I
LOAD
V
OUT
C
OUT
= 1 PF
10 Ps/DIV
200
100
0
-100
-200
'V
OUT
(mV)
0.01
0.5
I
LOAD
(A)
I
LOAD
V
OUT
C
OUT
= 10 PF
40 Ps/DIV
100
50
0
-50
-100
'V
OUT
(mV)
3
4
5
V
IN
(V)
V
IN
V
OUT
V
OUT
= 3.3V
100 Ps/DIV
C
OUT
= 1 PF
LP38691-ADJ, LP38693-ADJ
SNVS324I –JANUARY 2005–REVISED APRIL 2013 www.ti.com
Typical Performance Characteristics (continued)
Unless otherwise specified: T
J
= 25°C, C
IN
= C
OUT
= 10 µF, enable pin is tied to V
IN
(LP38693-ADJ only), V
O
= 1.25V, V
IN
=
2.7V, I
L
= 10mA.
Line Transient Response Load Transient Response
Figure 18. Figure 19.
Load Transient Response Enable Voltage vs Temperature
Figure 20. Figure 21.
Load Regulation vs Temperature Line Regulation vs Temperature
Figure 22. Figure 23.
8 Submit Documentation Feedback Copyright © 2005–2013, Texas Instruments Incorporated
Product Folder Links: LP38691-ADJ LP38693-ADJ