Texas Instruments TL431 Series Adjustable Shunt Regulator Datasheet

SLVS543A is a current source with adjustable output voltage, operating temperature range from -40°C to 125°C. It has low output noise and low output impedance. The product offers three accuracy grades: B-grade, A-grade, and standard grade, with low temperature drift. It is suitable for a wide range of applications.

Brand: Texas Instruments
Category: Other Electronics
Document type: Datasheet
Language: English
Pages: 40
File format: PDF
File size: 761 KB
Published: 06 June, 2012
Updated: 28 September, 2023
MD5 checksum: 0E7C4DBE9F2977497986C092846FB8F1
PDF: Texas Instruments TL431 Series Adjustable Shunt Regulator Datasheet PDF

About this manual

The TL431 and TL432 are three-terminal adjustable shunt regulators with specified thermal stability over automotive, commercial, and military temperature ranges. The output voltage can be set to any value between Vref (approximately 2.5 V) and 36 V using two external resistors.

What's inside

Description
Ordering Information
Pin Configuration
Absolute Maximum Ratings
Electrical Characteristics
Typical Application Circuit

Frequently asked questions

What is the output voltage range for this regulator?

The output voltage can be set to any value between approximately 2.5 V and 36 V.

What is the typical output impedance of these devices?

These devices have a typical output impedance of 0.2 Ω.

What are the sink-current capabilities for this regulator?

The device can sink current from 1 mA to 100 mA.

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