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TL431-DIE

SLVSC48A – JULY 2013 – REVISED SEPTEMBER 2014

TL431-DIE Precision Programmable Reference

1 Features

3 Description

The TL431-DIE is a three-terminal adjustable shunt

1

•

Low Output Noise

regulator.

This

device

has

a

typical

output

•

Typical Output Impedance

impedance. Active output circuitry provides a very

•

Sink Current Capability

sharp turnon characteristic, making the device an

excellent replacement for Zener diodes and other

•

Adjustable Output Voltage

types of references in applications such as onboard

regulation, adjustable power supplies, and switching

2 Applications

power supplies.

•

Onboard Regulation

•

Adjustable Power Supplies

•

Switching Power Supplies

Device Information(1)

PACKAGE

PRODUCT

PACKAGE

ORDERABLE PART NUMBER

PACKAGE QUANTITY

DESIGNATOR

TL431TDA1

400

TL431

TD

Bare die in waffle pack(2)

TL431TDA2

10

(1) For all available packages, see the orderable addendum at the end of the data sheet.

(2) Processing is per the Texas Instruments commercial production baseline and is in compliance with the Texas Instruments Quality

Control System in effect at the time of manufacture. Electrical screening consists of DC parametric and functional testing at room

temperature only. Unless otherwise specified by Texas Instruments AC performance and performance over temperature is not

warranted. Visual Inspection is performed in accordance with MIL-STD-883 Test Method 2010 Condition B at 75X minimum.

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.