ON Semiconductor LM431SBCM3X Adjustable Precision Zener Shunt Regulator

The ON Semiconductor LM431SBCM3X is a versatile, high-performance adjustable precision Zener shunt regulator designed for a wide array of applications. This device is capable of functioning as a precision current regulator or as a programmable voltage reference, making it a flexible choice for designers looking to maintain stability and accuracy in their circuits.

Key Features

• Voltage Range: The LM431SBCM3X offers an adjustable output voltage range from 2.5V to 36V, providing the flexibility needed to cater to various design requirements.
• High Precision: With a typical temperature coefficient of only 50 ppm/°C and a typical dynamic output impedance of 0.22 ohms, the device ensures high precision and stability over a wide range of operating conditions.
• Low Minimum Operating Current: This shunt regulator operates with a minimal cathode current, as low as 1 mA, which is ideal for low-power applications.
• Surface-Mount Package: The LM431SBCM3X comes in an SOT-23 package, which is suitable for automated assembly processes and helps save space on printed circuit boards.

Applications

The versatility of the LM431SBCM3X makes it an excellent choice for numerous applications, including:

• Power supplies
• Battery chargers
• Switching power supplies
• Motor control circuits
• Voltage monitoring
• Adjustable current sources

Quality and Reliability

ON Semiconductor is known for its commitment to quality, and the LM431SBCM3X is no exception. It is manufactured to stringent standards, ensuring reliable performance for critical applications. The device's robust construction and comprehensive testing guarantee that it will operate effectively under various conditions, making it a trustworthy component for any electronic system.

Conclusion

The LM431SBCM3X from ON Semiconductor is a top-tier adjustable precision Zener shunt regulator that delivers accuracy, stability, and flexibility. Its wide voltage range, high precision, and compact form factor make it an ideal solution for designers seeking a reliable voltage reference or current regulator for their electronic circuits.