ISL21080
Typical Performance Characteristics Curves
V OUT = 0.9V, V IN = 3.0V, I OUT = 0mA,
T A = +25°C unless otherwise specified.
1000
500
800
600
400
200
0
-200
-400
-600
-800
I LOAD = +7mA
I LOAD = -7mA
400
300
200
100
0
-100
-200
-300
-400
I LOAD = +50μA
I LOAD = -50μA
-1000
0
1
2
3
4 5 6
7
8
9
10
-500
0
1
2
3
4 5 6
7
8
9
10
TIME (ms)
FIGURE 10. LOAD TRANSIENT RESPONSE
1.6
TIME (ms)
FIGURE 11. LOAD TRANSIENT RESPONSE
3.5
1.4
1.2
NO LOAD
7mA
3.0
2.5
1.0
0.8
0.6
2.0
1.5
VDD
TYP
LOW
HIGH
0.4
0.2
1.0
0.5
0
1.0 1.2 1.4 1.6 1.8
2.0 2.2 2.4 2.6 2.8
3.0
0
0
0.3
0.6 0.9
1.2
1.5
V IN (V)
FIGURE 12. DROPOUT
TIME (ms)
FIGURE 13. TURN-ON TIME
Typical Performance Characteristics Curves
V OUT = 1.5V, V IN = 3.0V, I OUT = 0mA,
T A = +25°C unless otherwise specified.
500
UNIT 1
500
400
UNIT 2
400
+85°C
300
UNIT 3
300
-40°C
+25°C
200
100
200
100
0
2.7
3.1
3.5
3.9 4.3
4.7
5.1
5.5
0
2.7
3.1
3.5
3.9 4.3
4.7
5.1
5.5
V IN (V)
FIGURE 14. I IN vs V IN , 3 UNITS
10
V IN (V)
FIGURE 15. I IN vs V IN OVER-TEMPERATURE
FN6934.4
May 25, 2010
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