LM431SB, LM431SA - Programmable Shunt Regulator

Fairchild Semiconductor

The LM431SB by Fairchild Semiconductor is a Programmable Shunt Regulator. Below is the official datasheet preview.

Datasheet Details

Part number	LM431SB, LM431SA
Manufacturer	Fairchild Semiconductor
File Size	88.09 KB
Description	Programmable Shunt Regulator
Datasheet	LM431SA_FairchildSemiconductor.pdf
Note	This datasheet PDF includes multiple part numbers: LM431SB, LM431SA. Please refer to the document for exact specifications by model.
Additional preview pages of the LM431SB datasheet.

The LM431SA/LM431SB/LM431SC are three terminal output adjustable regulators with thermal stability over operating temperature range.

Programmable Output Voltage to 36 Volts.
Low Dynamic Output Impedance 0.20 Typical.
Sink Current Capability of 1.0 to 100mA.
Equivalent Full-Range Temperature Coefficient of 50ppm/°C Typical.
Temperature Compensated for Operation Over Full Rated Operating Temperature Range.
Low Output Noise Voltage.
Fast Turn-on Response.

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Published: Feb 21, 2018 |