TL431AI Datasheet Automotive Adjustable Voltage Reference

Manufacturer: STMicroelectronics

Overview: Z TO-92 (Plastic package) L SOT23-5 TL431 TL432 Automotive adjustable voltage reference L SOT23-3 C SOT323-6 Datasheet - production data Applications  Power supply  Industrial .

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number	TL431AI
Manufacturer	STMicroelectronics
File Size	772.73 KB
Description	Automotive adjustable voltage reference
Datasheet	TL431AI TL431 Datasheet (PDF)

General Description

The TL431 and TL432 are adjustable shunt voltage references with guaranteed temperature stability over the entire operating temperature range.

The device temperature range is extended for the automotive version from -40 °C up to +125 °C.

The output voltage can be set to any value between 2.5 and 36 V with two external resistors.

Key Features

AEC-Q100 qualified.
Adjustable output voltage: 2.5 to 36 V.
Sink current capability: 1 to 100 mA.
Typical output impedance: 0.22 Ω.
0.5% voltage precision only on the TL431B version.
1% and 2% voltage precision.
Automotive temp. range -40 °C to +125 °C February 2021 This is information on a product in full production. DocID4467 Rev 15 1/22 www. st. com Contents Contents TL431, TL432 1 Schematic diagrams.

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