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