Datasheet

200
160
120
80
40
0
0 100 200
I (mA)
OUT
I
( A)m
GND
50 150
T =+125 C
J
°
T = 0 C
J
-4 °
T =+85 C
J
°
T =+25 C
J
°
60
50
40
30
20
10
0
I
(
A)m
GND
2.5 5.5 6.5
V (V)
IN
3.5 4.5
I =1mA
OUT
-40 65 125
T ( C)
J
°
5 35-25 -10 20 50 80 95 110
140
120
100
80
60
40
20
0
I
( A)m
GND
I =0mA
OUT
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
ShutdownCurrent( A)m
T = 40 C
J
- °
2.5 5.5 6.5
V (V)
IN
3.5 4.5
T =+125 C
J
°
T =+85 C
J
°
T =+25 C
J
°
450
425
400
375
350
325
300
275
250
CurrentLimit(mA)
2.5 5.5 6.5
V (V)
IN
3.5 4.5
T =+125 C
J
T =+85 C
T =+25 C
T = 40 C
J
J
J
-
°
°
°
°
90
80
70
60
50
40
30
20
10
0
PSRR(dB)
10 100k 10M
Frequency(Hz)
1k
10k100
1M
5mA
100mA
200mA
TPS718xx
TPS719xx
www.ti.com ..................................................................................................................................................... SBVS088C – FEBRUARY 2007 – REVISED MAY 2008
TYPICAL CHARACTERISTICS (continued)
Over operating temperature range (T
J
= – 40 ° C to +125 ° C), V
IN
= V
OUT(TYP)
+ 0.5V or 2.7V, whichever is greater;
I
OUT
= 0.5mA, V
EN1
= V
EN2
= V
IN
, C
OUT
= 1.0 µ F, unless otherwise noted. Typical values are at T
J
= +25 ° C.
GROUND PIN CURRENT vs GROUND PIN CURRENT vs
OUTPUT CURRENT INPUT VOLTAGE
Figure 8. Figure 9.
GROUND PIN CURRENT vs SHUTDOWN CURRENT vs
TEMPERATURE (BOTH LDOs ENABLED) INPUT VOLTAGE
Figure 10. Figure 11.
CURRENT LIMIT vs POWER-SUPPLY RIPPLE REJECTION vs
INPUT VOLTAGE FREQUENCY (V
IN
– V
OUT
= 0.5V)
Figure 12. Figure 13.
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