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TL431CALC

TL431 component calculator

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TL431CALC

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Overview

The TL431CALC spreadsheet calculates all component parameters for any desired output voltage for the TL43x, TLV43x and TL1431. The spreadsheet includes limits for each device. Resistor values are calculated to the nearest 1% value.
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Calculation tool

TL431CALC — TL431 Design Calculator

Supported products & hardware

Supported products & hardware

Products
Shunt voltage references
TL1431 — Precision adjustable (programmable) shunt reference TL431 — Adjustable precision shunt regulator TL432 — Adjustable precision shunt regulator (reverse pinout) TLV431 — 1.5% accuracy, low-voltage, adjustable precision shunt regulator
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Additional resources you might need

Calculation tool

TL431CALC — TL431 Design Calculator

Supported products & hardware

Supported products & hardware

Products
Shunt voltage references
TL1431 — Precision adjustable (programmable) shunt reference TL431 — Adjustable precision shunt regulator TL432 — Adjustable precision shunt regulator (reverse pinout) TLV431 — 1.5% accuracy, low-voltage, adjustable precision shunt regulator
Download

Supported products & hardware

Shunt voltage references
TL1431 — Precision adjustable (programmable) shunt reference TL431 — Adjustable precision shunt regulator TL432 — Adjustable precision shunt regulator (reverse pinout) TLV431 — 1.5% accuracy, low-voltage, adjustable precision shunt regulator

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