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TL431 Datasheet Adjustable Precision Shunt Regulators

Manufacturer: Nexperia

Overview: TL431 family Adjustable precision shunt regulators Rev. 8 — 3 September 2025 Product data sheet 1.

Datasheet Details

Part number TL431
Manufacturer Nexperia
File Size 355.93 KB
Description Adjustable precision shunt regulators
Datasheet TL431-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 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.

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) [1] [1] Part of the products (as listed in the revision history) have remo.

TL431 Distributor

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More Datasheets from Nexperia

Part Number Description
TL431-Q Adjustable precision shunt regulators
TL431A Adjustable precision shunt regulators
TL431ACDBZR Adjustable precision shunt regulators
TL431AFDT Adjustable precision shunt regulators
TL431AIDBZR Adjustable precision shunt regulators
TL431AMFDT Adjustable precision shunt regulators
TL431AQDBZR Adjustable precision shunt regulators
TL431B Adjustable precision shunt regulators
TL431BCDBZR Adjustable precision shunt regulators
TL431BFDT Adjustable precision shunt regulators