ON Semiconductor NCP431AISNT1G Voltage Reference

The NCP431AISNT1G from ON Semiconductor is a highly precise and stable adjustable shunt voltage reference. This component is designed for a wide array of applications, including power supplies, battery chargers, and voltage monitoring systems where accuracy and reliability are of paramount importance. With its adjustable output voltage and low dynamic impedance, it is a versatile choice for designers looking to maintain a stable reference in their circuits.

Key Features

• Adjustable Output Voltage: The NCP431AISNT1G offers an output voltage that can be set from 2.5V to 36V with the use of external resistors. This feature provides flexibility and precision in setting the desired reference voltage.
• Low Dynamic Impedance: The dynamic impedance of the device is as low as 0.2 ohms, ensuring minimal voltage variation with load current changes, which is critical for maintaining a stable voltage reference.
• Temperature Compensated: This voltage reference is temperature compensated, which means it can maintain a stable output even under varying temperature conditions, with a typical temperature coefficient of only 50 ppm/°C.
• Low Operating Current: With an operating current range from 0.4 mA to 10 mA, the NCP431AISNT1G is suitable for low-power applications and contributes to energy efficiency in the overall design.
• Surface Mount Package: The device comes in a compact SOT-23 package, making it ideal for space-constrained applications.

Applications

• Power supply monitoring
• Battery chargers
• Switching power supplies
• Adjustable power supplies
• Voltage monitoring circuits

The NCP431AISNT1G is a testament to ON Semiconductor's commitment to providing high-quality, reliable components for the electronics industry. Its precise voltage regulation, combined with its adaptability and temperature stability, makes it an excellent choice for engineers seeking a dependable voltage reference solution. Whether you're designing sophisticated power management systems or simple monitoring circuits, the NCP431AISNT1G is engineered to deliver consistent performance and ease of integration into your designs.