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. LM431AIMX/NOPB – Shunt Voltage Reference IC Adjustable 2.495V 37 VV ±2.2% 100 mA 8-SOIC from Texas Instruments.
The LM431 is an adjustable precision shunt voltage regulator with ensured temperature stability over the entire temperature range. The part has three different ...
The LM431A/LM431B/LM431C are three−terminal output adjustable regulators with thermal stability over the full operating temperature range.
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LM431AIMX/NOPB. Texas Instruments. 2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator 8-SOIC -40 to 85. Packaging. Tape & Reel. Date Code.