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TL1431-SP Datasheet, PDF (4/13 Pages) Texas Instruments – CLASS V, PRECISION PROGRAMMABLE REFERENCE
TL1431-SP
SLVSB44 – JULY 2012
PARAMETER MEASUREMENT INFORMATION
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Input
VKA
IKA
Input
R1
II(ref)
VKA
IKA
VI(ref)
Figure 1. Test Circuit for V(KA) = Vref
Input
R2 VI(ref)
ǒ Ǔ VKA + VI(ref)
1
)
R1
R2
) II(ref)
R1
Figure 2. Test Circuit for V(KA) > Vref
VKA
Ioff
Figure 3. Test Circuit for Ioff
4
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