Electrical Characteristics (Cont.)
R1
VIN
A Product Line of
Diodes Incorporated
AS431I
VKA
IKA
VREF
Test Circuit 4 for VKA = VREF
R3
VIN
R1
IREF
R2
VREF
VKA
IKA
VKA=VREF(1+R1/R2)+ IREF*R1
Test Circuit 5 for VKA > VREF
R1
VIN
VKA
IOFF
AS431I
Document number: DS36816 Rev. 3 - 2
Test Circuit 6 for IOFF
6 of 17
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July 2014
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