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SN431 - Programmable Voltage Reference

General Description

The SN431 series are 3-terminal precision shunt regulators that are programmable over a wide voltage range of 2.495V to 36V with ±0.3%, ±0.5%, ±1.0% tolerance.

The SN431 series have a low dynamic impedance of 0.15Ω.

Key Features

  • make the SN431 series an excellent replacement for zener diodes in numerous.

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Full PDF Text Transcription for SN431 (Reference)

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SN431/SNF431 Programmable Voltage Reference ◈ Description The SN431 series are 3-terminal precision shunt regulators that are programmable over a wide voltage range of 2....

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shunt regulators that are programmable over a wide voltage range of 2.495V to 36V with ±0.3%, ±0.5%, ±1.0% tolerance. The SN431 series have a low dynamic impedance of 0.15Ω. These features make the SN431 series an excellent replacement for zener diodes in numerous applications circuits that require a precision reference voltage. ◈ Features  Programmable output voltage from 2.495V to 36V  Voltage reference tolerance : ±0.3%, ±0.5%, ±1.