LM399 Datasheet (PDF) Download
National Semiconductor
LM399

Description

The LM199 series are precision, temperature-stabilized monolithic zeners offering temperature coefficients a factor of ten better than high quality reference zeners.

Key Features

  • n Guaranteed 0.0001%/˚C temperature coefficient
  • Low dynamic impedance - 0.5Ω
  • Initial tolerance on breakdown voltage - 2%
  • Sharp breakdown at 400 µA
  • Wide operating current - 500 µA to 10 mA
  • Wide supply range for temperature stabilizer
  • Guaranteed low noise
  • Low power for stabilization - 300 mW at 25˚C