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LM809M3X-3.08/NOPB

LM809M3X-3.08/NOPB Description

The LM809M3X-3.08/NOPB is a 3-pin voltage supervisor designed by National Semiconductor, a leading manufacturer in the power management integrated circuits (PMIC) category. This device is specifically engineered to monitor a single voltage level, ensuring that it remains above a predefined threshold of 3.08V. The LM809M3X-.308/NOPB is ideal for applications requiring precise voltage monitoring to maintain system stability and reliability.

LM809M3X-3.08/NOPB Features

• Voltage Monitoring: The LM809M3X-3.08/NOPB is designed to monitor a single voltage level, providing a straightforward and efficient solution for voltage supervision.
• Threshold Voltage: With a threshold voltage of 3.08V, this supervisor ensures that the monitored voltage remains above this critical level to prevent system malfunctions.
• Reset Timeout: The device features a minimum reset timeout of 140ms, which is crucial for ensuring that the system has sufficient time to stabilize after a voltage drop.
• Reset Output: The reset output is active low, providing a clear and reliable signal to the system controller when the monitored voltage falls below the threshold.
• Surface Mount Packaging: The LM809M3X-3.08/NOPB is available in a surface mount package, making it suitable for modern, space-constrained designs.
• Compliance and Standards: The device is REACH unaffected and ROHS3 compliant, ensuring that it meets the latest environmental and safety standards.
• Programmability: Although DigiKey programmability has not been verified for this specific model, the LM809 series is known for its flexibility and adaptability in various applications.

LM809M3X-3.08/NOPB Applications

The LM809M3X-3.08/NOPB is well-suited for a variety of applications where reliable voltage monitoring is essential. Some specific use cases include:

• Power Supply Supervision: Ideal for monitoring the output voltage of power supplies in embedded systems, ensuring that the voltage remains within safe operating limits.
• Battery Management: Useful in battery-powered devices to monitor the battery voltage and prevent over-discharge, which can damage the battery and the system.
• Microcontroller Reset: Provides a reliable reset signal to microcontrollers and other digital circuits when the supply voltage drops below the threshold, ensuring system stability and preventing erratic behavior.
• Industrial Control Systems: Ensures that critical control systems maintain proper voltage levels, preventing malfunctions that could lead to downtime and loss of productivity.

Conclusion of LM809M3X-3.08/NOPB

The LM809M3X-3.08/NOPB is a robust and reliable voltage supervisor that offers precise voltage monitoring with a 3.08V threshold. Its surface mount packaging and compliance with environmental standards make it an excellent choice for modern electronic designs. The device's reset timeout and active-low reset output provide reliable system control, ensuring that monitored systems remain stable and functional. Whether used in power supply supervision, battery management, or microcontroller reset applications, the LM809M3X-3.08/NOPB delivers consistent performance and reliability, making it a standout choice in the power management IC category.