ISL21010 Datasheet, PDF (9/17 Pages) Intersil Corporation – Micropower Voltage Reference

ISL21010
Typical Performance Characteristics Curves (V_OUT = 3.0V)
V_IN = 5.0V, I_OUT = 0mA, T_A = +25°C unless otherwise specified.
50
80
+125°C
70
48
60
UNIT 3
+25°C
46
50
UNIT 1
40
-40°C
44
UNIT 2
30
20
42
10
40
3.1
3.5
3.9
4.3
4.7
5.1
5.5
V_IN (V)
FIGURE 19. I_IN vs V_IN, THREE UNITS
0
3.1
3.5
3.9
4.3
4.7
5.1
5.5
V_IN (V)
FIGURE 20. I_IN vs V_IN, OVER-TEMPERATURE
600
400
UNIT 1
200
UNIT 2
0
UNIT 3
-200
600
+125°C
400
200
0
-200
-40°C
+25°C
-400
3.0
3.5
4.0
4.5
5.0
5.5
-400
6.0
3.0
3.5
4.0
4.5
5.0
5.5
6.0
V_IN (V)
V_IN (V)
FIGURE 21. LINE REGULATION, THREE UNITS
FIGURE 22. LINE REGULATION OVER-TEMPERATURE
V_IN = 4.5V
500mV STEP
V_IN = 4.5V
200
100
0
-100
-200
250
500
750
1000
TIME (µs)
FIGURE 23. LINE TRANSIENT WITH 0.1µF LOAD
1250
V_IN = 4.5V
500mV STEP
V_IN = 4.5V
40
20
0
-20
-40
250
500
750
1000
TIME (µs)
1250
FIGURE 24. LINE TRANSIENT RESPONSE WITH 10µF LOAD
9
FN7896.0
August 9, 2011