TL431A Datasheet, PDF (3/7 Pages) Unisonic Technologies – PROGRAMMABLE PRECISION REFERENCE

TL431A
PAD LAYOUT
Adjustable Precision Shunt Regulator
Y
0,0
X
Chip size:0,81mmx 0,76 mm
Pad size : 94 x 94
Unit
: µm
1
2
3
PAD LOCATION
Pad No.
1
2
3
Pad Name
R
A
K
PHYSICAL CHARACTERISTIC
Wafes dia
Wafes width
Scribe width
Passivation
Description
Reference
Anode
Cathode
100 mm (4")
350 ±20µm
90 µm
PSG
X
-314
-75
231
Unit: µm
Y
-299
-275
-299
Ordering Information
Grade
AA
A
B
Accuracy
0.5% of Typ.
1 % of Typ.
2 % of Typ.
Marking
TL431AA
TL431A
TL431
Min.
2.488V
2.475V
2.445V
Typ.
2.495V
2.495V
2.495V
Max.
2.513V
2.525V
2.545V
Notice: Please don't confuse the version of product (-A,-B,-I Suffix) with Grade of
product (AA, A).
3