LM431SB - Programmable Shunt Regulator

Product Overview

Fairchild Semiconductor

Part number	LM431SB
Manufacturer	Fairchild Semiconductor
File Size	88.09 KB
Description	Programmable Shunt Regulator
Datasheet	LM431SB Datasheet
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.

The output voltage can be set any value between VREF (approximately 2.5 volts) and 36 volts with two external resistors.

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 |