ZR431F01TA Diodes Inc, ZR431F01TA Datasheet - Page 5

• Manufacturer Part Number: ZR431F01TA
• Description: Voltage & Current References 1% Programmable
• Manufacturer: Diodes Inc

Specifications of ZR431F01TA

• Product: Voltage References
• Topology: Shunt References
• Output Voltage: 2.5 V to 20 V
• Initial Accuracy: 1 %
• Average Temperature Coefficient (typ): 55 ppm/C
• Series Vref - Input Voltage (max): 20 V
• Shunt Current (max): 100 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Shunt Current (min): 50 uA
• Reference Type: Adjustable
• Package / Case: SOT-23
• Reference Voltage: 2.5V
• Reference Voltage Tolerance: 25mV
• Temperature Coefficient: ± 55ppm/°C
• Voltage Reference Case Style: SOT-23
• No. Of Pins: 3
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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