onsemi

NCV431AIDR2

NCV431AIDR2 Description

The NCV431AIDR2 is a high-performance, adjustable shunt voltage reference IC designed for precision applications in the automotive sector. Manufactured by onsemi, this device offers a wide range of output voltages, from a minimum of 2.495V to a maximum of 36V, making it highly versatile for various electronic systems. The NCV431AIDR2 features an adjustable output type, allowing designers to fine-tune the reference voltage to meet specific requirements. With a typical temperature coefficient of 50ppm/°C, it ensures stable performance across a wide temperature range, crucial for reliable operation in demanding automotive environments.

The device is rated for a cathode current of 1 mA and can provide an output current of up to 100 mA, making it suitable for both low and moderate current applications. The ±1% tolerance ensures high accuracy, which is essential for precision voltage reference needs. The NCV431AIDR2 is packaged in a surface-mount 8SOIC format, which is ideal for compact and space-constrained designs. It is also REACH unaffected, ensuring compliance with environmental regulations.

NCV431AIDR2 Features

• Adjustable Output Type: Provides flexibility in setting the reference voltage to meet specific application requirements.
• Wide Output Voltage Range: From 2.495V to 36V, offering broad compatibility with various electronic systems.
• Low Temperature Coefficient: 50ppm/°C typical ensures stable performance across different temperature conditions.
• High Accuracy: ±1% tolerance guarantees precise voltage reference, critical for accurate measurements and control.
• Automotive Grade: Designed to meet the stringent reliability and performance standards required for automotive applications.
• Surface Mount Packaging: 8SOIC format is ideal for compact designs and easy integration into modern electronic systems.
• Moisture Sensitivity Level 1: Suitable for unlimited exposure to moisture, enhancing reliability in humid environments.
• Compliance: REACH unaffected and ECCN EAR99 ensure compliance with environmental and export regulations.

NCV431AIDR2 Applications

The NCV431AIDR2 is particularly well-suited for automotive applications where precision voltage references are essential. Its wide voltage range and high accuracy make it ideal for use in:

• Automotive Electronic Control Units (ECUs): Provides a stable reference voltage for accurate sensor readings and control functions.
• Battery Management Systems (BMS): Ensures precise voltage monitoring and control for battery health and safety.
• Instrumentation and Control Systems: Offers reliable voltage references for precision measurements and control in automotive diagnostics and monitoring systems.
• Power Management: Facilitates accurate voltage regulation and monitoring in power distribution systems within vehicles.

Conclusion of NCV431AIDR2

The NCV431AIDR2 from onsemi is a robust and versatile shunt voltage reference IC designed to meet the demanding requirements of automotive applications. Its adjustable output, wide voltage range, and high accuracy make it an excellent choice for precision voltage reference needs. The device's low temperature coefficient and automotive-grade reliability ensure stable performance in varying environmental conditions. Despite being marked as obsolete, the NCV431AIDR2 remains a valuable component for engineers and designers seeking a reliable and precise voltage reference solution.