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TL1431-DIE

ACTIVE

Space-grade, 2.4-V to 36-V adjustable shunt reference in DIE

Product details

Initial accuracy (max) (%) 0.4 VO adj (min) (V) 2.5 VO adj (max) (V) 36 Iz for regulation (min) (µA) 450 Reference voltage (V) adjustable Rating Space Temp coeff (max) (ppm/°C) 114 Operating temperature range (°C) 25 to 25 Iout/Iz (max) (mA) 100
Initial accuracy (max) (%) 0.4 VO adj (min) (V) 2.5 VO adj (max) (V) 36 Iz for regulation (min) (µA) 450 Reference voltage (V) adjustable Rating Space Temp coeff (max) (ppm/°C) 114 Operating temperature range (°C) 25 to 25 Iout/Iz (max) (mA) 100
DIESALE (TD) See data sheet
  • QMLV Qualified to 100k Rad RHA,
    SMD 5962R99620
  • Initial Voltage Tolerance
  • 0.2-Ω Typical Output Impedance
  • Fast Turnon…500 ns
  • Sink Current Capability
  • Low Reference Current (REF)
  • Adjustable Output Voltage

  • QMLV Qualified to 100k Rad RHA,
    SMD 5962R99620
  • Initial Voltage Tolerance
  • 0.2-Ω Typical Output Impedance
  • Fast Turnon…500 ns
  • Sink Current Capability
  • Low Reference Current (REF)
  • Adjustable Output Voltage

The TL1431-DIE is a precision programmable reference. This device has a typical output impedance of 0.2 Ω. Active output circuitry provides a very sharp turnon characteristic, making the device an excellent replacement for Zener diodes and other types of references in applications such as onboard regulation, adjustable power supplies, and switching power supplies.

The TL1431-DIE is a precision programmable reference. This device has a typical output impedance of 0.2 Ω. Active output circuitry provides a very sharp turnon characteristic, making the device an excellent replacement for Zener diodes and other types of references in applications such as onboard regulation, adjustable power supplies, and switching power supplies.

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* Data sheet Rad-Tolerant Space Grade Die, Precision Programmable Reference datasheet 20 Jun 2013
Selection guide TI Space Products (Rev. J) 12 Feb 2024
Application brief Analog Front-End Design With Texas Instruments’ Tooling Landscape PDF | HTML 07 Mar 2022
E-book Radiation Handbook for Electronics (Rev. A) 21 May 2019

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