Panasonic

MN1381-N

MN1381-N Description

The MN1381-N is a single-channel voltage supervisor IC designed by Panasonic Electronic Components. This device is housed in a TO-92 package and is specifically engineered to monitor a single voltage source. It features a voltage threshold of 3.4V, ensuring reliable operation in systems where voltage levels need to be closely monitored. The reset timeout is typically 15µs, providing a quick response time for system resets. The MN1381-N is designed for through-hole mounting, making it suitable for applications requiring robust mechanical stability and ease of integration into existing PCB designs.

MN1381-N Features

• Single Voltage Monitoring: The MN1381-N is designed to monitor a single voltage source, making it ideal for applications where simplicity and reliability are paramount.
• 3.4V Voltage Threshold: This voltage threshold ensures that the device can accurately detect and respond to voltage levels in systems operating around this value.
• Quick Reset Timeout: With a typical reset timeout of 15µs, the MN1381-N can quickly initiate system resets, minimizing downtime and ensuring rapid recovery from voltage anomalies.
• Active High Reset: The reset function is active high, which is a common requirement in many digital systems, ensuring compatibility with a wide range of applications.
• Through-Hole Mounting: The through-hole package type provides robust mechanical stability, making it suitable for environments where vibration or mechanical stress may be present.
• Bulk Packaging: The MN1381-N is available in bulk packaging, which is convenient for large-scale production and inventory management.
• Moisture Sensitivity Level (MSL) 1: With an MSL rating of 1 (unlimited), the device is suitable for storage and handling in a wide range of environmental conditions without the need for special precautions.

MN1381-N Applications

The MN1381-N is ideal for a variety of applications where reliable voltage monitoring is essential. Some specific use cases include:

• Power Supply Monitoring: In power supply units, the MN1381-N can be used to monitor the output voltage, ensuring it remains within specified limits and triggering a reset if the voltage drops below the threshold.
• Embedded Systems: In embedded systems, the device can provide a simple and effective means of monitoring the power supply voltage, helping to prevent system crashes due to undervoltage conditions.
• Industrial Control Systems: In industrial environments, the robust through-hole mounting and quick reset timeout make the MN1381-N suitable for monitoring critical power supplies in control systems.
• Consumer Electronics: The device can be used in consumer electronics to monitor the main power supply voltage, ensuring reliable operation and protecting sensitive components from voltage fluctuations.

Conclusion of MN1381-N

The MN1381-N is a reliable and efficient voltage supervisor IC designed for single-channel voltage monitoring. Its features, such as the 3.4V threshold, quick reset timeout, and robust through-hole mounting, make it suitable for a wide range of applications. While the product is now obsolete, its legacy as a dependable voltage monitoring solution remains. For systems requiring a simple, effective, and reliable voltage supervisor, the MN1381-N offers a proven solution.