TYPICAL PERFORMANCE CHARACTERISTICS
15.0
900
V KA = V REF
12.5
10.0
7.5
5.0
2.5
V KA = V REF
0 ° C to 105 ° C
800
700
600
500
400
=
Temperature Range: 0 ° C to 105 ° C
105 °C
0
-2.5
-5.0
-7.5
300
200
100
0
25 °C
-0 °C
-10.0
-100
1.24
-2
-1 0 1 2
3
-200
V KA Cathode Voltage (V)
-1.0
-0.5
0
0.25
0.5
0.75
1.0
1.25
1.5
V KA - Cathode Voltage (V)
High Current Operating Characteristics.
1.25
1.245
1.24
1.235
1.23
1.225
1.22
Low Current Operating Characteristics.
3
2.5
2
1.5
1
0.5
0
-60
-30
0
30
60
90
120
-60
-30
0
30
60
90
T A -Ambient Temperature (C)
V KA = V REF, I KA = 10mA.
1.25
T A -Ambient Temperature (C)
Reference Input Current VS Temperature; I KA = 10mA.
0
-10
1.245
-20
1.24
1.235
-30
-40
-50
0.01
0.1
1
10
100
0
3
6
9
12
15
18
21
I K --cathode Current (mA)
V KA = V REF, Sweeping I KA , 25 ° C.
V KA -Cathode Voltage (V)
Reference Voltage Line Regulation; I KA = 10mA ,
Sweeping V KA , 25 ° C.
Date: 12/ 11 /04
SPX432 1.24V Precision Adjustable Shunt Regulator
4
? Copyright 2004 Sipex Corporation
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