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LM431

Part Number LM431
Manufacturer Fairchild Semiconductor
Description Programmable Shunt Regulator
Published Mar 22, 2005
Detailed Description www.fairchildsemi.com LM431SA/LM431SB/LM431SC Programmable Shunt Regulator Features • • • • Programmable Output Voltage...
Datasheet LM431




Overview
www.
fairchildsemi.
com LM431SA/LM431SB/LM431SC Programmable Shunt Regulator Features • • • • 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 Description 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.
These devices hav...






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