Diodes ZTL432 - Manual (Page 5)

ZTL431/ZTL432
Document number: DS33263 Rev. 16 - 2
5 of 10
www.diodes.com
May 2013
© Diodes Incorporated
A Product Line of
Diodes Incorporated
ZTL431/ZTL432
Application Circuits
V
ON
~ 2V
V
OFF
= V
+
V
TH
= 2.5V
Output
V+
Input
R1
R2
V
OUT
V
OUT
V+
V
REF
V
REF
R1
R2
V
OUT
V
OUT
V+
V
REF
V
REF
R1
R2
V
OUT
V
OUT
V+
V
REF
V
REF
V
OUT(MIN)
= V
REF
+ V
REG
In Out
Common
ZSR***
0.01µF
30Ω
R1
R2
V
REF
V+
V
OUT
V
OUT
V
REF
R1
R1
R2b R2a
V
REF
V
REF
V
REF
V
REF
V+
Output
Shunt regulator
Output control of a three
terminal fixed regulator
Single supply comparator
with temperature
compensated threshold
Higher current shunt
regulator
Series regulator
Over voltage / under voltage
protection circuit