Diodes AZ432 - Manual (Page 2)

AZ432
Document number: DS36803 Rev. 3 - 2
2 of 18
www.diodes.com
January 2014
© Diodes Incorporated
AZ432
A Product Line of
Diodes Incorporated
Pin Assignments
(Cont.)
(Top View) (Top View) (Top View)
(SOT-23-5/ K Package) (SOT-89 (Option 1/ R Package) (SOT-89 (Option 2/ R Package)
Note 1: *Pin 2 is attached to substrate and must be connected to ANODE or open.
Typical Applications Circuit
V
IN
V
OUT
R1
R2
V
REF AZ432
R3
Shunt Regulator
V
IN V
OUT
R4
R1
R2
V
REF
R3
AZ432
High Current Shunt Regulator
CATHODE
ANODE
REF
1
2
3 4
5 NC
*
(Note 1)
V
OUT
= (1+R1/R2)*V
REF
V
OUT
= (1+R2/R3)*V
REF
1 2 3
REF ANODE CATHODE
1 2 3
REF ANODE CATHODE