TL431 Datasheet PDF (Adjustable precision shunt regulators)

TL431 - Adjustable precision shunt regulators

Description

Three-terminal shunt regulator family with an output voltage range between Vref = 2.495 V and 36 V, to be set by two external resistors.

Table 1.

Features

Programmable output voltage up to 36 V.
Three different reference voltage tolerances:.
Standard grade: 2 %.
A-Grade: 1 %.
B-Grade: 0.5 %.
Typical temperature drift: 9 mV (in a range of 0 °C up to 70 °C).
Low output noise.
Typical output impedance: 0.2 Ω.
Sink current capability: 1 mA to 100 mA.
AEC-Q100 qualified (grade 1) [1] [1] Part of the products (as listed in the revision history) have remo.

Datasheet Details

Part number	TL431
Manufacturer	nexperia
File Size	355.93 KB
Description	Adjustable precision shunt regulators
Datasheet	TL431 Datasheet

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Full PDF Text Transcription

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TL431 family Adjustable precision shunt regulators Rev. 8 — 3 September 2025 Product data sheet 1. General description Three-terminal shunt regulator family with an output voltage range between Vref = 2.495 V and 36 V, to be set by two external resistors. Table 1. Product overview Reference voltage Temperature range (Tamb) tolerance (Vref) 0 °C to 70 °C -40 °C to 85 °C 2.0 % TL431CDBZR TL431IDBZR 1.0 % TL431ACDBZR TL431AIDBZR 0.5 % TL431BCDBZR TL431BIDBZR -40 °C to 125 °C TL431QDBZR TL431FDT TL431MFDT TL431AQDBZR TL431AFDT TL431AMFDT TL431BQDBZR TL431BFDT TL431BMFDT Pinning configuration (see Table 5.) normal pinning normal pinning mirrored pinning normal pinning normal pinning mirrored pinning normal pinning normal pinning mirrored pinning 2.

Published: Jul 20, 2019 |