TL431CDBVR datasheet(32/85 Pages) TI2

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10 Device and Documentation Support

10.1 Device Nomenclature

TI assigns suffixes and prefixes to differentiate all the combinations of the TL43x family. The Eco Plan designator

is a legacy designator that was used to differentiate Pb-free and Green devices. More details and possible

orderable combinations are located on the Package Option Addendum in Mechanical, Packaging, and Orderable

Information.

TL431 X X XXX X XX

Product

Opera ng Free-Air

Temperature

Package

Type

Package

Quan ty

Eco Plan

Ini al

Accuracy

1: TL431

2: TL432*

B: 0.5%

A: 1%

(Blank): 2%

DCK: SC-70

D: SOIC

P: PDIP

PK: SOT-89

PS: SO

DBV: SOT-23-5

DBZ: SOT-23-3

PW: TSSOP

LP: TO-92

(Bulk package, Straight lead)

LPR: TO-92

(Reel package, Formed Lead)

LPM: TO-92

(Ammo package, Formed Lead)

C: 0°C to 70°C

I: -40°C to 85°C

Q: -40°C to 125°C

R: Tape & Reel

T: Small Tape & Reel

G3: Legacy Designator

G4: Legacy Designator

E3: Legacy Designator

E4: Legacy Designator

*(Cathode and REF

pins are switched)

10.2 Related Links

The table below lists quick access links. Categories include technical documents, support and community

resources, tools and software, and quick access to sample or buy.

Table 10-1. Related Links

PARTS

PRODUCT FOLDER

SAMPLE & BUY

TECHNICAL

DOCUMENTS

TOOLS &

SOFTWARE

SUPPORT &

COMMUNITY

TL431

Click here

TL432

Click here

10.3 Receiving Notification of Documentation Updates

To receive notification of documentation updates, navigate to the device product folder on ti.com. Click on

Notifications to register and receive a weekly digest of any product information that has changed. For change

details, review the revision history included in any revised document.

10.4 Support Resources

TI E2E™ support forums are an engineer's go-to source for fast, verified answers and design help — straight

from the experts. Search existing answers or ask your own question to get the quick design help you need.

Linked content is provided "AS IS" by the respective contributors. They do not constitute TI specifications and do

not necessarily reflect TI's views; see TI's Terms of Use.

10.5 Trademarks

TI E2E™ is a trademark of Texas Instruments.

All trademarks are the property of their respective owners.

TL431, TL432

SLVS543S – AUGUST 2004 – REVISED MAY 2024

www.ti.com

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Product Folder Links: TL431 TL432

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