The LM431ACMX is a precision adjustable shunt regulator IC manufactured by Texas Instruments. It is designed to function as a precision 2.5V reference with a typical output impedance of 0.2 ohms. The device is capable of tolerating an input voltage range of 1.24V to 37V, making it ideal for use in a wide variety of electronic circuits.
One of the key features of the LM431ACMX is its ability to provide a stable reference voltage for applications such as voltage regulation, voltage monitoring, and voltage clamping. The device also offers a low temperature coefficient of 50 ppm/°C, ensuring consistent performance over a wide temperature range.
Additionally, the LM431ACMX is housed in a small SOT-23 package, making it suitable for use in space-constrained applications. The device has a maximum operating temperature range of -40°C to 85°C, allowing it to perform reliably in a range of environmental conditions.
Overall, the LM431ACMX is a versatile and reliable precision shunt regulator IC that offers stable performance, low temperature coefficient, and a compact form factor, making it ideal for a wide range of precision voltage regulation applications
