Texas Instruments LM431ACM Adjustable Precision Zener Shunt Regulator

The LM431ACM from Texas Instruments is a versatile, precision zener shunt regulator that is designed to offer a reliable solution for adjustable voltage regulation. This three-terminal adjustable regulator can be programmed from the reference voltage of 2.495 volts up to 36 volts with two external resistors. It features a guaranteed temperature stability over the entire temperature range of operation, making it an ideal choice for a wide array of applications.

Key Features:

• Adjustable Output Voltage: The LM431ACM can be adjusted to any voltage within the range of 2.495 to 36 volts, providing excellent flexibility for circuit designers.
• Low Temperature Coefficient: This device boasts a low dynamic output impedance and a temperature coefficient, typically 0.002% per degree Celsius.
• High Precision: Offers a typical output impedance of 0.2 ohms, ensuring high precision in voltage regulation.
• Wide Operating Temperature Range: The regulator is functional over a broad operating temperature range of -40°C to +85°C, making it suitable for various challenging environments.
• Surface-Mount Package: The LM431ACM comes in an SOIC-8 package, which is ideal for space-constrained applications and is compatible with automated assembly processes.
• Applications: This device is widely used in power supplies, battery chargers, and voltage monitoring systems, among other electronic applications.

Product Specifications:

Parameter Value Reference Voltage 2.495 V Output Voltage Range 2.495 to 36 V Temperature Stability Guaranteed over full temperature range Package Type SOIC-8 Operating Temperature -40°C to +85°C

The LM431ACM regulator's performance and reliability make it an excellent choice for precision voltage regulation needs in a variety of applications. Texas Instruments' commitment to quality ensures that this component will deliver consistent performance and contribute to the stability and efficiency of your electronic designs.