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| ET432 Datasheet, PDF (3/11 Pages) Estek Electronics Co. Ltd – Adjustable Precision Shunt Regulator | |||
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ET432
 Electrical Characteristics
(Ta=25 °C, VKA=VREF, IK=10mA unless otherwise noted .)
Symbol
Parameter
Test Condition Min.
VREF
Reference input
Voltage
VKA=VREF,
IK=10mA
0.5%
1%
1.5%
1.234
1.228
1.223
Deviation of Reference
VREF(dev) Input Voltage Over Full Tminâ¦Taâ¦Tmax
-
Temperature Range
Ratio of change in
â³VREF/â³VKA
VREF to Change in
VKA=VREF to 18V
-
Cathode Voltage
Reference
IREF
Input Current
R1=10KΩ, R2=â
-
Deviation of Reference
IREF(dev) Input Current Over Full R1=10KΩ, R2=â
-
Temperature Range
Minimum Cathode
IK(min)
Current for Regulation VKA=VREF
-
IK(off)
Off-State
Cathode Current
VKA=18V, VREF=0
-
ZKA
Dynamic Impedance
IK=1mA to 100mA
fâ¦1.0KHz
-
Typ.
1.240
1.240
1.240
10
-1
0.25
0.05
60
0.04
0.2
Max.
1.246
1.252
1.258
25
-2.7
0.5
0.3
80
0.5
0.4
Unit
V
mV
mV/
V
uA
uA
uA
uA
Ω
 Test Circuit
www.estek.com.cn
3
Copyright @ Estek Electronics Co., Ltd
Version 0.1
12 Oct 2011
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