TL431 Voltage Reference TO-92

From the shop's description

The TL431 is a three-terminal adjustable shunt regulator offering excellent temperature stability. This device has a typical dynamic output impedance of 0.2Ω. The device can be used as a replacement for zener diodes in many applications. Pin Configuration Pin Number Pin Name Description 1 Reference This pin sets the voltage rating of the Zener diode. 2 Anode Anode of the equivalent Zener diode 3 Cathode The cathode of the equivalent Zener diode Features The output voltage can be adjusted to 36V Low dynamic output impedance, its typical value is 0.2Ω Trapping current capability is 1 to 100mA Low output noise voltage Fast on -state response The effective temperature compensation in the working range of full temperature The typical value of the equivalent temperature factor in the whole temperature scope is 50 ppm/°C Available in To-92(3-pin) Package Note: Complete Technical Details can be found on the TL431 datasheet given at the end of this page. Applications: Shunt Regulator High-Current Shunt Regulator Precision Current Limiter Component Datasheet TL431 Datasheet