TPS717xx
www.ti.com
SBVS068D – FEBRUARY 2006 – REVISED OCTOBER 2007
TYPICAL CHARACTERISTICS (continued)
Over operating temperature range (T
J
= –40°C to +125°C), V
IN
= V
OUT(TYP)
+ 0.5V or 2.5V, whichever is greater; I
OUT
= 0.5mA,
V
EN
= V
IN
, C
OUT
= 1.0µF, C
NR
= 0.01µF, unless otherwise noted. For TPS71701, V
OUT
= 2.8V.
Typical values are at T
J
= +25°C.
DROPOUT VOLTAGE vs
TEMPERATURE
300
250
200
V
DO
(mV)
GROUND PIN CURRENT vs
INPUT VOLTAGE
150
I
OUT
= 150mA
120
V
OUT
= 2.8V
150
100
50
I
OUT
= 150mA
I
GND
(
m
A)
90
60
30
I
OUT
= 10mA
I
OUT
= 100
m
A
0
-40 -25 -10
5
20
35 50
T
J
(
°
C)
65
80
95 110 125
0
2.5
3.5
4.5
V
IN
(V)
5.5
6.5
Figure 9.
GROUND PIN CURRENT vs
OUTPUT CURRENT
150
150
I
OUT
= 150mA
120
120
Figure 10.
GROUND PIN CURRENT vs
TEMPERATURE (ENABLED)
I
GND
(
m
A)
60
I
GND
(
m
A)
90
90
60
30
30
I
OUT
= 100
m
A
0
0
50
I
OUT
(mA)
100
150
0
-40 -25 -10
5
20
35 50
T
J
(
°
C)
65
80
95 110 125
Figure 11.
GROUND PIN CURRENT vs
TEMPERATURE (DISABLED)
5
V
EN
= 0.4V
600
Figure 12.
CURRENT LIMIT vs
INPUT VOLTAGE
4
500
I
GND
(mA)
T
J
=
-
40
°
C
T
J
= +25
°
C
I
GND
(
m
A)
3
400
T
J
= +85
°
C
2
V
IN
= 6.5V
1
V
IN
= 3.3V
0
-40 -25 -10
5
20
35 50
T
J
(
°
C)
65
80
95 110 125
V
IN
= 4.5V
300
T
J
= +125
°
C
200
2.5
3.5
4.5
V
IN
(V)
5.5
6.5
Figure 13.
Figure 14.
Copyright © 2006–2007, Texas Instruments Incorporated
7
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