TL431 Datasheet (PDF) Download
Diodes Incorporated
TL431

Description

The TL431 and TL432 are three terminal adjustable shunt regulators offering excellent temperature stability and output current handling capability up to 100mA.

Key Features

  • Temperature range -40 to +125ºC
  • Reference Voltage Tolerance at 25°C
  • TL431A: 2.495V ± 1.0%
  • TL431B: 2.495V ± 0.5%
  • Low Output Noise
  • 0.2Ω Typical Output Impedance
  • Sink Current Capability: 1mA to 100mA
  • Adjustable Output Voltage: VREF to 36V
  • All devices are
  • Totally Lead-Free & Fully RoHS pliant

Applications

  • Opto-Coupler Linearisers
TL431 reference image

Representative TL431 image (package may vary by manufacturer)