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LM431 Adjustable precision shunt regulators

LM431 Description

INTEGRATED CIRCUITS TL431C, TL431AC, TL431I, TL431AI, LM431AC Adjustable precision shunt regulators Product specification 1997 Feb 25 Philips Semico.
The TL431 and TL431A are 3-terminal adjustable shunt regulators with specified thermal stability over applicable automotive and commercial temperature.

LM431 Features

* NC NC NC
* Equivalent full-range temperature coefficient: 30ppm/°C
* 0.2Ω typical output impedance
* Sink current capability: 1mA to 100mA
* Low output noise
* Adjustable output voltage: VREF to 36V Z, LP, U Package CATHODE ANODE SOT54 REF SL01167 Figure

LM431 Applications

* like on-board regulation, adjustable power supplies and switching power supplies. The TL431C and TL431AC are characterized for operation from 0°C to +70°C; the TL431I and TL431AI are characterized for operation from
* 40°C to +85°C. PIN CONFIGURATIONS M, D Package TOP VIEW CATHODE ANODE ANOD

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