The TL431 integrated circuit is a three-terminal adjustable precise shunt voltage regulator. With the use of an external voltage divider, a TL431 can regulate voltages ranging from 2.495 to 36 V, at currents up 100 mA. Wikipedia
Original manufacturer: Texas Instruments
Year of introduction: 1977
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Order today, ships today. LM431AIZ – Shunt Voltage Reference IC Adjustable 2.495V 37 VV ±2.2% 100 mA TO-92-3 from Texas Instruments.
LM431AIZ. 2%. LM431AIZ. TO-92. Bulk. †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and ...
Description. Two Terminal Voltage Reference/Regulators and Controllers. Part Number: LM431AIZ-LP DERF ID #: 142476. Manufacturer: NATIONAL SEMICONDUCTOR.