Datasheet

TLV431, TLV431A, TLV431B
LOW-VOLTAGE ADJUSTABLE PRECISION SHUNT REGULATOR
SLVS139T − JULY 1996 − REVISED JUNE 2007
9
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
V
REF
Input V
O
I
K
Figure 1. Test Circuit for V
KA
= V
REF
,
V
O
= V
KA
= V
REF
I
ref
I
K
V
O
Input
V
REF
R1
R2
Figure 2. Test Circuit for V
KA
> V
REF
,
V
O
= V
KA
= V
REF
× (1 + R1/R2) + I
ref
× R1
I
K(off)
V
O
Input
Figure 3. Test Circuit for I
K(off)