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TL431B Datasheet Adjustable precision shunt regulators

Manufacturer: Nexperia

Download the TL431B datasheet PDF. This datasheet also includes the TL431 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (TL431-nexperia.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number TL431B
Manufacturer Nexperia
File Size 355.93 KB
Description Adjustable precision shunt regulators
Datasheet download datasheet TL431B Datasheet

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 1.2.

Overview

TL431 family Adjustable precision shunt regulators Rev.

6 — 9 January 2019 Product data sheet 1.

Product profile 1.1.

Key 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) Nexperia TL431 family Adjustable precision shunt regulators 1.3. Applic.

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