(ACTIVE) Adjustable Precision Shunt Regulator


Functional diagram


The TL431-DIE is a three-terminal adjustable shunt regulator. This device has a typical output impedance. 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.


  • Low Output Noise
  • Typical Output Impedance
  • Sink Current Capability
  • Adjustable Output Voltage

Technical Documents

Datasheet (1)

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