ISL21090BFB812Z-TK_13 Datasheet, PDF (11/20 Pages) Intersil Corporation – Ultra Low Noise, Precision Voltage Reference

ISL21090
Typical Performance Curves (ISL21090-2.5) (Continued)
-30
-35
-40
-45
-50
-55
-60
-65
3
+125°C
+25°C
-40°C
8
13
18
23
28
33
38
V_IN (V)
FIGURE 30. SHORT-CIRCUIT TO GND
90
-40°C
80
70
60
+25°C
50
40
+125°C
30
3
8
13
18
23
28
33
38
V_IN (V)
FIGURE 31. SHORT-CIRCUIT TO V_IN
2.5010
TYPICAL TEMPERATURE
COEFFICIENT CURVE FOR 10 UNITS
2.5005
2.5000
2.4995
2.4990
2.4985
2.4980
-55 -35 -15 5
25 45 65 85 105 125 145
TEMPERATURE (°C)
FIGURE 32. V_OUT vs TEMPERATURE, 10 UNITS
X = 10s/DIV
Y = 1µV/DIV
FIGURE 33. V_OUT vs NOISE, 0.1Hz TO 10Hz
2.5000
2.4998
+25°C
2.4996
2.4994
+85°C
2.4992
2.4990
-40°C
2.4988
0
5
10 15 20 25 30 35 40
V_IN (V)
FIGURE 34. DROPOUT WITH -10mA LOAD
50
40
30
20
10
0
-10
-20
-30
0
500
1000
1500
2000
2500
TIME (Hrs)
FIGURE 35. LONG TERM STABILITY
3000
11
FN6993.5
February 27, 2013