A431 is a voltage reference IC manufactured by Guangdong Inmark Electronics Co., Ltd. It is famous for its high precision and low temperature coefficient and is suitable for use as a voltage reference in power supply circuits.
Product Overview
A431 voltage reference chip is a 3-pin voltage regulator integrated circuit with good thermal stability and three-terminal adjustable shunt, also known as voltage regulator or three-terminal sampling integrated circuit. It has the characteristics of small size, light weight, high accuracy, stable and reliable, precise adjustable reference voltage, large output current, and low price, and is widely used in various power supply circuits.