AZ431L Datasheet, PDF (7/16 Pages) BCD Semiconductor Manufacturing Limited – LOW VOLTAGE (1.24V) ADJUSTABLE PRECISION SHUNT REGULATOR

LOW VOLTAGE (1.24V) ADJUSTABLE PRECISION SHUNT REGULATOR
Typical Performance Characteristics
Data Sheet
AZ431L
1.242
1.241
1.240
1.239
1.238
1.237
1.236
1.235
-50
-25
V =V
KA REF
I =10mA
KA
0
25
50
75
100 125 150
Ambient Temperature (^oC)
0.18
R2=∞
I =10mA
0.17
KA
R1=10KΩ
0.16
0.15
0.14
0.13
0.12
-50
-25
0
25
50
75
100
125
Ambient Temperature (^oC)
Figure 7. Reference Voltage vs. Ambient Temperature Figure 8. Reference Current vs. Ambient Temperature
150
100
50
0
-50
-100
-150
-1
V =V
KA REF
T =25oC
A
0
1
Cathode Voltage (V)
Figure 9. Cathode Current vs. Cathode Voltage
400
300
200
100
0
-100
-200
-300
-1
V =V
KA REF
T =25oC
A
0
1
Cathode Voltage (V)
Figure 10. Current vs. Cathode Voltage
Apr. 2005 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
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