Datasheet

-25
V (V)
IN
0
-15 -10 -5-20
-1.165
-1.17
-1.175
-1.18
-1.185
V (V)
FB
+105 C°
+85 C°
+25 C°
- °40 C
+125 C°
-40 -25 -10 5 20 35 50 65 80 95 110
Temperature( C)°
125
100
90
80
70
60
50
40
30
20
10
0
I (nA)
FB
-25
V (V)
IN
0
-20 -15 -10 -5
2500
2000
1500
1000
500
0
I ( A)m
GND
T =+25°C
J
10mA
50mA
100mA
200mA
0mA
1200
1000
800
600
400
200
0
I ( A)m
GND
-25
V (V)
IN
0
-10 -5
I =100mA
OUT
+105°C
+85°C
+25°C
- °40 C
+125°C
-20 -15
2500
2000
1500
1000
500
0
I ( A)m
GND
0
I (mA)
OUT
200
+105 C°
+85 C°
+25 C°
- °40 C
+125 C°
20 40 60 80 100 120 140 160 180
-35
V (V)
EN
35
1000
800
600
400
200
0
200
400
600
800
1000
-
-
-
-
-
I (nA)
EN
-25 -15
-5
5 15 25
+25 C°
- °40 C
+125 C°
TPS7A3401
SBVS163 –JUNE 2011 www.ti.com
TYPICAL CHARACTERISTICS
At T
J
= –40°C to +125°C, |V
IN
| = |V
OUT(NOM)
| + 1.0 V or |V
IN
| = 3.0 V (whichever is greater), V
EN
= V
IN
, I
OUT
= 1 mA,
C
IN
= 2.2 μF, C
OUT
= 2.2 μF, and the FB pin tied to OUT, unless otherwise noted.
FEEDBACK VOLTAGE vs INPUT VOLTAGE FEEDBACK CURRENT vs TEMPERATURE
Figure 1. Figure 2.
GROUND CURRENT vs INPUT VOLTAGE GROUND CURRENT vs INPUT VOLTAGE
Figure 3. Figure 4.
GROUND CURRENT vs OUTPUT CURRENT ENABLE CURRENT vs ENABLE VOLTAGE
Figure 5. Figure 6.
6 Copyright © 2011, Texas Instruments Incorporated