Data Sheet
LOW VOLTAGE (1.24V) ADJUSTABLE PRECISION SHUNT REGULATOR
AZ431L
Typical Performance Characteristics
1.242
1.241
1.240
1.239
1.238
1.237
1.236
1.235
-50
V
KA
=V
REF
I
KA
=10mA
Reference Current (
µ
A)
0.18
0.17
R1=10K
Ω
R2=Infinite
I
KA
=10mA
Reference Voltage (V)
0.16
0.15
0.14
0.13
-25
0
25
50
75
o
100
125
150
0.12
-50
-25
0
25
50
o
75
100
125
Ambient Temperature ( C)
Ambient Temperature ( C)
Figure 7. Reference Voltage vs. Ambient Temperature
Figure 8. Reference Current vs. Ambient Temperature
150
400
V
KA
=V
REF
100
300
200
V
KA
=V
REF
T
A
=25 C
o
T
A
=25 C
Cathode Current (
µ
A)
o
Cathode Current (mA)
50
100
0
-100
-200
-300
0
-50
-100
-150
-1
0
1
-1
0
1
Cathode Voltage (V)
Cathode Voltage (V)
Figure 9. Cathode Current vs. Cathode Voltage
Figure 10. Cathode Current vs. Cathode Voltage
Aug. 2011 Rev. 2. 4
7
BCD Semiconductor Manufacturing Limited
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
