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Manufacturer Part #


TL431 Series Single Channel Programmable Precision Reference - SOIC-8

Product Specification Section
Technical Attributes
Attributes Table
Type: Shunt
Reference Voltage: 2.495V
Tolerance (%): ±1%
Rated Current: 0.5mA to 100mA
Rated Voltage: 2.495V to 36V
Operating Temp Range: 0°C to 70°C
Storage Temperature Range: -65°C to +150°C
Moisture Sensitivity Level: 1
Package Style:  SOIC-8
Mounting Method: Surface Mount
Features & Applications
The TL431ACDT is a programmable shunt voltage reference with guaranteed temperature stability over the entire operating temperature range. The device’s temperature range is extended for the automotive version from -40° C up to +125° C.

The output voltage can be set to any value between 2.5 and 36 V with two external resistors. The TL431 operates with a wide current range from 1 to 100 mA with a typical dynamic impedance of 0.22 Ω.


  • Adjustable output voltage: 2.5 to 36 V
  • Sink current capability: 1 to 100 mA
  • Typical output impedance: 0.22 Ω
  • 1% and 2% voltage precision
  • Automotive temperature range -40°C to +125°C


  • Power supply
  • Industrial
  • Automotive

View the Complete family of TL431 Voltage References

Pricing Section
Web Price:
$0.365 USD Each
Cost Per Unit

$7.00 reeling fee is amortized over the number of components for each reel.
Mini-Reels are a custom product and are non-cancelable and non-returnable.