ZR431FTA Diodes Zetex, ZR431FTA Datasheet - Page 5

• Manufacturer Part Number: ZR431FTA
• Description: IC REG ZENER SHUNT 2.5V SOT23-3
• Manufacturer: Diodes Zetex

Specifications of ZR431FTA

• Reference Type: Shunt, Adjustable
• Voltage - Output: 2.5 ~ 20 V
• Tolerance: ±2%
• Temperature Coefficient: 55ppm/°C
• Number Of Channels: 1
• Current - Cathode: 35µA
• Current - Output: 100mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-3, TO-236-3, Micro3™, SSD3, SST3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Current - Quiescent: -
• Other names: ZR431FTR

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