AP431/AP431A
Adjustable Precision Shunt Regulator
Block Diagram
Symbol
Cathode (C)
REF (R)
+
Cathode (C)
-
V
REF
REF (R)
Anode (A)
Anode (A)
Pin Configuration
Order Number
AP431Y
AP431 AY
AP431IY
AP431IAY
(SOT89)
Pin Configuration (Top View)
3 Cathode
2 Anode
1 REF
Order Number
AP431R
AP431AR
AP431IR
AP431IAR
(SOT23)
Pin Configuration (Top View)
3 Cathode
Anode 1
2 REF
AP431
AP431A
AP431I
AP431IA
(SOP)
Cathode
Anode
Anode
NC
1
2
3
4
Anachip Corp.
www.anachip.com.tw
2/17
+
+
+
AP431V
AP431 AV
AP431IV
AP431IAV
(TO92)
3 Cathode
2 Anode
1 REF
AP431W
AP431AW
AP431IW
AP431IAW
(SOT23)
3 REF
Anode 1
2 Cathode
8
7
6
5
REF
Anode
Anode
NC
AP431 Q
AP431 AQ
AP431IQ
AP431IAQ
(SOT25)
NC
NC
Cathode
1
2
3
5
4
Anode
REF
Rev.1.0 May.7, 2004