DATA SHEET www.onsemi.com Programmable Precision References TL431A, B Series, NCV431A, B Series, SCV431A The TL431A, B integrated circuits are three terminal programmable shunt regulator diodes.
These monolithic IC voltage references operate as a low temperature coefficient zener which is programmable from Vref to 36 V with two external resistors.
These devices exhibit a wide operating current range of 1.0 mA to 100 mA with a typical dynamic impedance of 0.22 W.
The characteristics of t
TL431AI Features
* Programmable Output Voltage to 36 V
* Voltage Reference Tolerance: ±0.4%, Typ @ 25°C (TL431B)
* Low Dynamic Output Impedance, 0.22 W Typical
* Sink Current Capability of 1.0 mA to 100 mA
* Equivalent Full
* Range Temperature Coefficient of 50 ppm/°C Ty
Datasheet Details
TL431AI, TL431A
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3-terminal programmable shunt regulator.
This datasheet PDF includes multiple part numbers: TL431AI, TL431A.
Please refer to the document for exact specifications by model.
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