Datasheet

I
off
V
KA
Input
I
ref
I
KA
V
KA
Input
V
ref
R1
R2
KA ref ref
R1
V = V 1 + + I × R1
R2
æ ö
ç ÷
è ø
V
ref
Input
V
KA
I
KA
TL431, TL431A, TL431B
TL432, TL432A, TL432B
SLVS543M –AUGUST 2004–REVISED JULY 2012 www.ti.com
PARAMETER MEASUREMENT INFORMATION
Figure 4. Test Circuit for V
KA
= V
ref
Figure 5. Test Circuit for V
KA
> V
ref
Figure 6. Test Circuit for I
off
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Product Folder Link(s): TL431 TL431A TL431B TL432 TL432A TL432B