Datasheet

0.5
0.4
0.3
0.2
0.1
0
−
0.1
−
0.2
−
0.3
−
0.4
−
0.5
Change in V
OUT
(%)
0 15 30 45 60 75 90 105 120 135 150
I
OUT
(mA)
Referred to I
OUT
= 10mA
0.20
0.15
0.10
0.05
0
−
0.05
−
0.10
−
0.15
−
0.20
Change in V
OUT
(%)
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
V
IN
−
V
OUT
(V)
+125
_
C
+25
_
C
−
40
_
C
Referred to V
IN
= V
OUT
+ 0.5V at I
OUT
= 10mA
50
40
30
20
10
0
V
DO
(mV)
0 30 60 90 120 150
I
OUT
(mA)
+125
_
C
TPS73125DBV
+25
_
C
−
40
_
C
50
40
30
20
10
0
V
DO
(mV)
−
50
−
25 0 25 50 75 100 125
Temperature (
_
C)
TPS73125DBV
I
OUT
= 150mA
30
25
20
15
10
5
0
Percent of Units (%)
−
1.0
−
0.9
−
0.8
−
0.7
−
0.6
−
0.5
−
0.4
−
0.3
−
0.2
−
0.1
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
V
OUT
Error (%)
I
OUT
= 10mA
18
16
14
12
10
8
6
4
2
0
Percent of Units (%)
−
100
−
90
−
80
−
70
−
60
−
50
−
40
−
30
−
20
−
10
0
10 20 30 40 50 60 70 80 90
100
Worst Case dV
OUT
/dT (ppm/
_
C)
I
OUT
= 10mA
All Voltage Versions
TPS731xx
SBVS034M –SEPTEMBER 2003–REVISED AUGUST 2009.......................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS
For all voltage versions at T
J
= +25°C, V
IN
= V
OUT(nom)
+ 0.5V, I
OUT
= 10mA, V
EN
= 1.7V, and C
OUT
= 0.1μF, unless otherwise
noted.
LOAD REGULATION LINE REGULATION
Figure 3. Figure 4.
DROPOUT VOLTAGE vs OUTPUT CURRENT DROPOUT VOLTAGE vs TEMPERATURE
Figure 5. Figure 6.
OUTPUT VOLTAGE ACCURACY HISTOGRAM OUTPUT VOLTAGE DRIFT HISTOGRAM
Figure 7. Figure 8.
6 Submit Documentation Feedback Copyright © 2003–2009, Texas Instruments Incorporated