ISL21090_13 Datasheet, PDF (9/20 Pages) Intersil Corporation – Ultra Low Noise, Precision Voltage Reference

ISL21090
Typical Performance Curves (ISL21090-2.5)
1000
980
UNIT 3
960
940
UNIT 1
920
900
UNIT 2
880
4
9
14
19
24
29
34
39
V_IN (V)
FIGURE 18. I_IN vs V_IN, THREE UNITS
1300
1200
1100
1000
+25°C
+125°C
900
800
700
600
4
-40°C
9
14
19
24
29
34
39
V_IN (V)
FIGURE 19. I_IN vs V_IN, THREE TEMPERATURES
2.500390
2.500290
UNIT 1
2.500190
2.500090
2.499990
2.499890
UNIT 2
UNIT 3
2.499790
2.499690
3 6 9 12 15 18 21 24 27 30 33 36 39
V_IN (V)
FIGURE 20. LINE REGULATION, THREE UNITS
2.500200
2.500000
+25°C
2.499800
2.499600
+125°C
2.499400
2.499200
-40°C
2.499000
2.498800
4
9
14
19
24
29
34
39
V_IN (V)
FIGURE 21. LINE REGULATION, THREE TEMPERATURES
30
20
10
0
C_L = 1nF
-10
-20
-30
0
10 20 30 40 50 60 70 80 90 100
TIME (µs)
FIGURE 22. LINE TRANSIENT WITH 1nF LOAD (ΔV_IN = ±500mV)
30
20
10
0
C_L = 100nF
-10
-20
-30
0
10 20 30 40 50 60 70 80 90 100
TIME (µs)
FIGURE 23. LINE TRANSIENT WITH 100nF LOAD (ΔV_IN = ±500mV)
9
FN6993.5
February 27, 2013