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LM431BCM

LM431BCM Description

The LM431BCM is a high-performance, adjustable shunt voltage reference designed by National Semiconductor. It is ideal for a wide range of applications requiring precise voltage regulation. This device offers an adjustable output voltage range from 2.495V to 36V, making it highly versatile for various electronic circuits. With a maximum output current of 100 mA, the LM431BCM ensures stable performance even under demanding conditions. Its temperature coefficient of 50ppm/°C typical ensures minimal drift over a wide temperature range, enhancing the accuracy and reliability of the reference voltage.

LM431BCM Features

• Adjustable Output Voltage: The LM431BCM provides an adjustable output voltage range from 2.495V to 36V, allowing for precise tuning to meet specific application requirements.
• High Output Current Capability: With a maximum output current of 100 mA, this device can support higher load currents, making it suitable for applications requiring significant power delivery.
• Low Temperature Coefficient: The typical temperature coefficient of 50ppm/°C ensures minimal voltage drift over temperature variations, enhancing the stability and accuracy of the reference voltage.
• Surface Mount Technology: The LM431BCM is designed for surface mount applications, offering a compact footprint and ease of integration into modern PCB designs.
• High Tolerance Accuracy: The ±1% tolerance ensures high precision in voltage regulation, making it ideal for applications requiring tight voltage control.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the LM431BCM is suitable for a wide range of environmental conditions, ensuring robust performance.
• Active Product Status: The LM431BCM is an active product, ensuring continued availability and support from National Semiconductor.
• Compliance and Packaging: The device is REACH Affected and packaged in bulk, ensuring compliance with regulatory standards and ease of handling in manufacturing processes.

LM431BCM Applications

The LM431BCM is well-suited for a variety of applications where precise voltage regulation is critical. Some specific use cases include:

• Power Supplies: Ideal for use in linear and switching power supplies where accurate voltage references are essential for stable operation.
• Battery Management Systems: Provides a stable reference voltage for battery charging and monitoring circuits, ensuring accurate voltage control and prolonging battery life.
• Medical Equipment: Ensures precise voltage regulation in medical devices, contributing to reliable and accurate performance.
• Industrial Control Systems: Offers a stable reference voltage for various control systems, enhancing the accuracy and reliability of industrial processes.
• Consumer Electronics: Suitable for applications in consumer electronics where precise voltage regulation is required for optimal performance and efficiency.

Conclusion of LM431BCM

The LM431BCM from National Semiconductor stands out as a high-performance, adjustable shunt voltage reference with a wide output voltage range and high output current capability. Its low temperature coefficient and high tolerance accuracy make it an ideal choice for applications requiring precise voltage regulation. The surface mount technology and moisture sensitivity level of 1 ensure ease of integration and robust performance in various environments. With its active product status and compliance with regulatory standards, the LM431BCM offers reliability and continued support. Whether used in power supplies, battery management systems, medical equipment, industrial control systems, or consumer electronics, the LM431BCM delivers exceptional performance and stability, making it a preferred choice for engineers and designers in the electronics industry.