The LM431ACZ from ON Semiconductor is a three-terminal adjustable precision Zener shunt regulator that offers excellent temperature stability and output current handling capability up to 100mA. This versatile component is designed to provide a reliable reference voltage for various applications, including adjustable power supplies, switching power supplies, and precision voltage regulators.

Key Features:

• Voltage Range: The device features an adjustable output voltage range from 2.5V to 36V, which allows for flexible use in a wide array of circuit designs.
• High Precision: The LM431ACZ provides a typical output voltage tolerance of ±0.5% at 25°C, ensuring high accuracy in the provided reference voltage.
• Low Temperature Coefficient: With a typical temperature coefficient of only 50ppm/°C, the device maintains its precision across a wide temperature range, making it suitable for temperature-sensitive applications.
• Output Current: Capable of sourcing or sinking up to 100mA, the LM431ACZ is versatile for both high-side and low-side regulation.
• Package: The device is available in a standard TO-92 package, which is widely used and easy to integrate into various circuit layouts.

Applications:

• Adjustable power supplies
• Switching power supplies
• Linear regulators
• Window comparators
• Battery chargers
• Automotive electronics
• Consumer electronics

The LM431ACZ is a reliable and flexible solution for maintaining a stable reference voltage. Its robust design and precision make it an ideal choice for engineers and designers looking to create stable and accurate power supply systems. ON Semiconductor's commitment to quality ensures that this shunt regulator will perform reliably in even the most demanding applications.

Whether you are designing a new power supply circuit or looking to improve an existing design, the LM431ACZ adjustable precision Zener shunt regulator is a solid choice for a wide range of voltage regulation needs.