Data Sheet
ADJUSTABLE PRECISION SHUNT REGULATORS
AZ431-B
Pin Configuration
R Package
(SOT-89-3)
N Package
(SOT-23)
ANODE
M Package
(SOIC-8)
CATHODE
ANODE
ANODE
NC
1
8
7
6
5
REF
3
2
3
4
ANODE
ANODE
1
2
3
1
2
NC
CATHODE
REF ANODE
CATHODE
REF
K Package
(SOT-23-5)
Z Package
Z Package
(TO-92)
(TO-92 Ammo Packing)
1
2
3
5
4
ANODE
REF
NC
NC
3
2
1
CATHODE
ANODE
3
2
1
CATHODE
ANODE
REF
CATHODE
REF
Figure 2. Pin Configuration of AZ431-B (Top View)
Functional Block Diagram
CATHODE
+
REF
-
VREF
ANODE
Figure 3. Functional Block Diagram of AZ431-B
BCD Semiconductor Manufacturing Limited
Mar. 2007 Rev. 2. 4
2