AP431Q DIODES [Diodes Incorporated], AP431Q Datasheet - Page 6

• Manufacturer Part Number: AP431Q
• Description: ADJUSTABLE PRECISION SHUNT REGULATOR
• Manufacturer: DIODES [Diodes Incorporated]

Test Circuits
AP431/AP431A Rev. 5
Fig 1. Test Circuit for V
V
REF
Input
I
KA
KA
= V
REF
V
KA
Fig 2. Test Circuit for V
Note:V
R1
R2
KA
=V
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REF
I
V
REF
(1+R1/R2)+I
REF
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ADJUSTABLE PRECISION SHUNT REGULATOR
IN
KA
I
V
KA
REFx
KA
> V
R1
REF
Fig 3. Test Circuit for Off-State Current
AP431/AP431A
IN
V
KA
I
Z(OFF)
©
Diodes Incorporated
MARCH 2007