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| TL431-Q1 Datasheet, PDF (5/26 Pages) Texas Instruments – ADJUSTABLE PRECISION SHUNT REGULATOR | |||
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TL431âQ1
ADJUSTABLE PRECISION SHUNT REGULATOR
SGLS302D â MARCH 2005 â REVISED MARCH 2013
PARAMETER MEASUREMENT INFORMATION
Input
VKA
IKA
Vref
Figure 2. Test Circuit for VKA = Vref
Input
R1
Iref
R2
Vref
VKA
IKA
Ç Ç VKA + Vref
1
)
R1
R2
) Iref
R1
Figure 3. Test Circuit for VKA > Vref
Input
VKA
Ioff
Figure 4. Test Circuit for Ioff
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