TL431 Datasheet (HTC) - PROGRAMMABLE PRECISION SHUNT REGULATOR

TL431, PROGRAMMABLE PRECISION SHUNT REGULATOR

Pin No.

1 2 3 Name Reference Anode Cathode TO-92 / SOT-23 / SOT-89 Function Reference Voltage Ground Input Supply Voltage TL431 ELECTRICAL CHARACTERISTICS CHARACTERISTIC SYMBOL TEST CONDITION Reference Input Voltage VREF VKA =VREF, IK =10mA TL431C TL431A TL431 Deviation of Reference Input

TL431 Features

* z Programmable Output Voltage to 40V z Guaranteed 0.5% Reference Voltage Tolerance z Low (0.2Ω Typ.) Dynamic Output Impedance z Cathode Current Range(Continuous)

* 100 ~ 150 mA z Equivalent Full Range Temperature Coefficient of 50PPM/℃ z Temperature Compensated For Operation Over Full Rate O