ZHT431C02STOB Diodes Inc, ZHT431C02STOB Datasheet - Page 6

• Manufacturer Part Number: ZHT431C02STOB
• Description: Voltage & Current References High Temp 431 Prog
• Manufacturer: Diodes Inc

Specifications of ZHT431C02STOB

• Product: Voltage References
• Topology: Shunt References
• Output Voltage: Adjustable
• Initial Accuracy: 2 %
• Average Temperature Coefficient (typ): 67 PPM / C
• Series Vref - Input Voltage (max): 20 V
• Shunt Current (max): 100 mA
• Maximum Operating Temperature: + 125 C
• Package / Case: TO-92-3
• Minimum Operating Temperature: - 55 C
• Mounting Style: Through Hole
• Shunt Current (min): 50 uA
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Application Circuits
ZHT431
Document number: DS32157 Rev. 11 - 2
three terminal fixed regulator
V+Vout
Input
Single supply comparator
+
V
compensated threshold
Vref
Vout
TH
Vout =
Output control of a
= 2.5V
with temperature
In
M IN
Vout =
Shunt regulator
ZSR***
R1
R2
= Vref + Vreg
1 +
Common
1 +
V+
R1
R2
R1
R2
Out
Vref
V
V
Vref
on
off
= V+
Output
Vref
R1
R2
Vout
2V
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6 of 8
V+
Vref
R1A
R2A
V+
Over voltage / under voltage
Higher current shunt regulator
V+Vout
Low limit =
High limit = 1 +
Vref
Vref
protection circuit
Series regulator
Diodes Incorporated
Vout =
R1B
R2B
0.01µF
1 +
A Product Line of
Vout =
30Ω
R1
R2
R1B
R2B
R1A
R2A
R2
1 +
R1
1 +
R1
R2
Vref
Vref
R1
R2
Vref
Vref
Vref
Vout
Output
© Diodes Incorporated
November 2010
ZHT431