AZ431-B Datasheet, PDF (5/19 Pages) BCD Semiconductor Manufacturing Limited – ADJUSTABLE PRECISION SHUNT REGULATORS

Data Sheet
ADJUSTABLE PRECISION SHUNT REGULATORS
Electrical Characteristics
Operating Conditions: T_A=25^oC, unless otherwise specified.
Parameter
Reference Voltage
0.4%
0.8%
Test
Circuit
4
Deviation of Reference Voltage
Over Full Temperature Range
4
Ratio of Change in Reference
Voltage to the Change in
5
Cathode Voltage
Reference Current
5
Deviation of Reference Current
Over Full Temperature Range
5
Minimum Cathode Current for
Regulation
4
Symbol
Conditions
V_REF V_KA=V_REF, I_KA=10mA
∆V_REF
∆V_REF
∆V_KA
I_REF
∆I_REF
I_KA
(Min)
V_KA=V_REF
I_KA= 10mA
0 to 70^oC
-40 to 85^oC
-40 to 125^oC
I_KA=10mA
∆V_KA=
10V to V_REF
∆V_KA=
18V to 10V
I_KA=10mA, R1=10KΩ, R2=∞
I_KA=10mA, R1=10KΩ, R2=∞
T_A=-40 to 125^oC
V_KA=V_REF
Off-state Cathode Current
6
I_KA
(Off)
V_KA=18V, V_REF=0
Dynamic Impedance
4
Z_KA
V_KA=V_REF, I_KA=1 to 100mA
f ≤ 1.0KHz
Min
2.490
2.480
Typ
2.500
2.500
4.5
4.5
4.5
-1.0
-0.5
0.7
0.4
0.4
0.05
0.2
AZ431-B
Max Unit
2.510
V
2.520
8
10 mV
16
-2.7
mV/
V
-2.0
4
µA
1.2 µA
1.0 mA
1.0 µA
0.5 Ω
Mar. 2007 Rev. 2. 4
BCD Semiconductor Manufacturing Limited
5