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LM431BCM3-NS

LM431BCM3-NS Description

The LM431BCM3-NS is a high-performance, two-terminal adjustable voltage reference designed by National Semiconductor. This device is ideal for a wide range of applications requiring precise voltage regulation and stability. With an adjustable output voltage range from 2.495V to 37V, the LM431BCM3-NS offers flexibility in meeting various power supply needs. It features a typical temperature coefficient of 50ppm/°C, ensuring stable performance across its operating temperature range of 0°C to 70°C. The device is capable of delivering up to 100 mA of output current, making it suitable for applications with higher current demands.

The LM431BCM3-NS is housed in a surface-mount package, facilitating easy integration into modern electronic designs. Its moisture sensitivity level (MSL) is rated at 1 (Unlimited), which means it can be stored and handled without special precautions, thereby simplifying the manufacturing process. The device also complies with REACH regulations, ensuring it meets environmental and safety standards.

LM431BCM3-NS Features

• Adjustable Output Voltage: The LM431BCM3-NS provides an adjustable output voltage range from 2.495V to 37V, offering flexibility to meet diverse application requirements.
• High Output Current Capability: Capable of delivering up to 100 mA of output current, this device is well-suited for applications requiring higher current levels.
• Low Temperature Coefficient: With a typical temperature coefficient of 50ppm/°C, the LM431BCM3-NS ensures stable performance across its operating temperature range of 0°C to 70°C.
• Surface-Mount Package: The surface-mount package facilitates easy integration into modern electronic designs, enhancing board density and reliability.
• Moisture Sensitivity Level (MSL) 1: The MSL rating of 1 (Unlimited) simplifies storage and handling, reducing the risk of moisture-related issues during manufacturing.
• REACH Compliance: The LM431BCM3-NS complies with REACH regulations, ensuring it meets environmental and safety standards.
• Tolerance: The device features a tolerance of ±1%, ensuring precise voltage regulation.
• Shunt Reference Type: As a shunt reference, the LM431BCM3-NS can be easily integrated into voltage regulation circuits, providing a stable reference voltage.

LM431BCM3-NS Applications

The LM431BCM3-NS is ideal for a variety of applications that demand precise voltage regulation and stability. Some specific use cases include:

• Power Supplies: The adjustable output voltage and high current capability make it suitable for use in power supplies, where precise voltage regulation is critical.
• Battery Chargers: The device can be used in battery charger circuits to provide a stable reference voltage, ensuring accurate charging profiles.
• Instrumentation: The low temperature coefficient and high stability make it ideal for use in precision instrumentation, where accurate voltage references are essential.
• Consumer Electronics: The surface-mount package and ease of integration make it a good fit for consumer electronics, where space and reliability are key considerations.
• Industrial Control Systems: The device's robustness and stability make it suitable for industrial control systems, where reliable voltage references are necessary for accurate control and monitoring.

Conclusion of LM431BCM3-NS

The LM431BCM3-NS from National Semiconductor is a versatile and high-performance two-terminal adjustable voltage reference. Its wide output voltage range, high current capability, and low temperature coefficient make it suitable for a variety of applications requiring precise voltage regulation. The surface-mount package and MSL 1 rating simplify integration and manufacturing, while REACH compliance ensures environmental and safety standards are met. Whether used in power supplies, battery chargers, instrumentation, consumer electronics, or industrial control systems, the LM431BCM3-NS provides reliable performance and stability, making it a preferred choice for engineers and designers in the electronics industry.