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LM3999 Datasheet - National Semiconductor

LM3999 - Precision Reference

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

Constructed on a single monolithic chip is a temperature stabilizer circuit and an active reference zener.

The active circuitry reduce

LM3999 Features

* n n n n n n n n n 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

LM3999_NationalSemiconductor.pdf

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Datasheet Details

Part number:

LM3999

Manufacturer:

National Semiconductor

File Size:

292.17 KB

Description:

Precision reference.

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