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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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TL431CALC — TL431 Design Calculator

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Latest version
Version: 01.00.00.00
Release date: 01 Nov 2005
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TL431 Design Calculator (zip)  — 58 K

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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

Release Information

The design resource accessed as www.ti.com/lit/zip/slvc093 or www.ti.com/lit/xx/slvc093/slvc093.zip has been migrated to a new user experience at www.ti.com/tool/download/SLVC093. Please update any bookmarks accordingly.

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

TL431CALC — TL431 Design Calculator

close
Latest version
Version: 01.00.00.00
Release date: 01 Nov 2005
open-in-new

View all versions

download

TL431 Design Calculator (zip)  — 58 K

MD5 checksum
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

Release Information

The design resource accessed as www.ti.com/lit/zip/slvc093 or www.ti.com/lit/xx/slvc093/slvc093.zip has been migrated to a new user experience at www.ti.com/tool/download/SLVC093. Please update any bookmarks accordingly.

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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