Product Overview: LM431AC Precision Adjustable Shunt Regulator

The LM431AC from NXP Semiconductors is a versatile and precision adjustable shunt regulator that offers excellent stability and performance for a wide range of applications. This three-terminal adjustable shunt regulator operates over a wide voltage range, from 2.5V to 36V, and is characterized by its ease of use and minimal external component requirements.

Key Features

• Voltage Reference: The LM431AC can be programmed from the reference voltage of 2.5V up to 36V when used with two external resistors.
• Tolerance: The device features a tight tolerance level, with a typical temperature stability of only ±0.5% over the entire temperature range.
• Low Output Noise: It offers a low dynamic output impedance and low output noise, making it suitable for high precision applications.
• Temperature Range: The device operates over a wide temperature range, making it suitable for various industrial and consumer applications.
• Package Options: The LM431AC is available in multiple package options to suit different board layouts and space requirements.

Applications

The LM431AC is ideal for use in numerous applications such as power supplies, battery chargers, voltage monitoring, and adjustable voltage references. Its precision and programmability make it a go-to solution for engineers looking to create stable and reliable systems.

Reliability and Quality

NXP Semiconductors is known for its commitment to quality and reliability. The LM431AC shunt regulator is no exception and is designed to meet the high standards expected by industry professionals. Each device undergoes rigorous testing to ensure it meets the specified performance criteria.

Design Support

NXP offers comprehensive design support for the LM431AC, including detailed datasheets, application notes, and reference designs. This support helps designers to quickly integrate the device into their projects, reducing development time and ensuring a smooth design process.

Overall, the LM431AC is a highly reliable and precise adjustable shunt regulator that delivers consistent performance, making it an excellent choice for designers seeking a robust voltage reference solution.