ZR431F Diodes Inc, ZR431F Datasheet - Page 5
![SHUNT REG ADJ +2.5/20V, SOT-23-3](/photos/19/9/190903/42334026_sml.jpg)
ZR431F
Manufacturer Part Number
ZR431F
Description
SHUNT REG ADJ +2.5/20V, SOT-23-3
Manufacturer
Diodes Inc
Datasheet
1.ZR431F.pdf
(7 pages)
Specifications of ZR431F
Topology
Shunt, Adjustable
Reference Voltage Tolerance
50mV
Voltage Reference Case Style
SOT-23
No. Of Pins
3
Operating Temperature Range
-40°C To +85°C
Temperature Coefficient
± 55ppm/°C
Reference Voltage
2.5V
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ZR431F005-7
Manufacturer:
ZETEX
Quantity:
20 000
Company:
Part Number:
ZR431F005TA
Manufacturer:
ZETEX
Quantity:
3 000
Part Number:
ZR431F005TA
Manufacturer:
ZETEX
Quantity:
20 000
Part Number:
ZR431F01-7
Manufacturer:
ZETEX
Quantity:
20 000
Company:
Part Number:
ZR431F01TA
Manufacturer:
ZETEX
Quantity:
60 000
Part Number:
ZR431F01TA
Manufacturer:
ZETEX/DIODES
Quantity:
20 000
Part Number:
ZR431FTA
Manufacturer:
ZETEX
Quantity:
20 000
APPLICATION CIRCUITS
V+
V+
THREE TERMINAL FIXED REGULATOR
INPUT
Vout
V
OUTPUT CONTROL OF A
SINGLE SUPPLY COMPARATOR
Vref
TH
Vout = 1 +
COMPENSATED THRESHOLD
SHUNT REGULATOR
MIN
= 2.5V
Vout =
ZSR***
In
WITH TEMPERATURE
= Vref + Vreg
Common
R1
R2
1 +
V+
R1
R2
Out
R1
R2
Vref
OUTPUT
V
V
Vref
on
off
= V+
Vout
Vref
R1
R2
2V
Vout
4-193
78
V+
R1A
R2A
Vref
Low limit =
High limit = 1 +
V+
V+
OVER VOLTAGE / UNDER VOLTAGE
HIGHER CURRENT SHUNT REGULATOR
R1B
R2B
Vref
1 +
Vref
Vout = 1 +
R1B
R2B
R1A
R2A
SERIES REGULATOR
Vout =
30
0.01µF
R1
R2
Vref
Vref
R2
R1
1 +
Vref
ZR431
R1
R2
R1
R2
Vref
Vref
OUTPUT
Vout
Vout