The AZ431LBNTR-G1 is a precision adjustable voltage reference shunt regulator manufactured by Diodes Incorporated. It is designed to provide adjustable output voltage from 1.24V to 18V with a precision of 3 mV. It is available in an SOT-23-5 package, and includes built-in protection features that protect it from thermal overloads and reverse voltages. Its low quiescent current makes it suitable for battery-powered applications. It also includes on-chip temperature sensitivity compensation, providing excellent line regulation and temperature stability.