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TL431-Q Datasheet Adjustable Precision Shunt Regulators

Manufacturer: Nexperia

Overview: TL431-Q family Adjustable precision shunt regulators Rev. 2 — 30 April 2024 Product data sheet 1.

Datasheet Details

Part number TL431-Q
Manufacturer Nexperia
File Size 359.34 KB
Description Adjustable precision shunt regulators
Datasheet TL431-Q-nexperia.pdf

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-Q TL431IDBZR-Q 1.0 % TL431ACDBZR-Q TL431AIDBZR-Q 0.5 % TL431BCDBZR-Q TL431BIDBZR-Q -40 °C to 125 °C TL431QDBZR-Q TL431FDT-Q TL431MFDT-Q TL431AQDBZR-Q TL431AFDT-Q TL431AMFDT-Q TL431BQDBZR-Q TL431BFDT-Q TL431BMFDT-Q Pinning configuration (see Table 5.) normal pinning normal pinning mirrored pinning normal pinning normal pinning mirrored pinning normal pinning normal pinning mirrored pinning 2.

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.
  • Qualified according to AEC-Q100 (grade 1) and recommended for use in automotive.

TL431-Q Distributor

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