Texas Instruments

LM809M3-2.93

LM809M3-2.93 Description

The LM809M3-2.93 is a single-channel voltage supervisor IC designed by Texas Instruments, specifically tailored for power management applications. This device is housed in a compact SOT23-3 package, making it ideal for space-constrained designs. The LM809M3-2.93 features a voltage threshold of 2.93V, ensuring precise monitoring of a single voltage rail. It is designed to provide reliable power management solutions with a reset timeout of at least 140ms, which is crucial for maintaining system stability during power transitions.

LM809M3-2.93 Features

• Voltage Monitoring: The LM809M3-2.93 is designed to monitor a single voltage rail with a threshold of 2.93V, providing accurate and reliable supervision.
• Reset Functionality: The device features an active-low reset output, which is essential for initializing microcontrollers and other digital systems upon power-up or during voltage fluctuations.
• Mounting Type: The LM809M3-2.93 is a surface-mount device, allowing for easy integration into modern PCB designs and enabling high-density layouts.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the LM809M3-2.93 is suitable for a wide range of manufacturing processes without the need for special handling or storage conditions.
• Compliance and Standards: The LM809M3-2.93 meets REACH and RoHS3 compliance standards, ensuring it is environmentally friendly and suitable for use in various industries.
• Packaging: The device is available in a tape and reel (TR) package, facilitating automated assembly processes and ensuring consistent and reliable component placement.

LM809M3-2.93 Applications

The LM809M3-2.93 is ideal for a variety of applications where precise voltage monitoring and reliable reset functionality are required. Some specific use cases include:

• Embedded Systems: In embedded systems where microcontrollers and other digital components require a stable power supply, the LM809M3-2.93 ensures proper initialization and operation by monitoring the power rail and providing a reset signal if the voltage drops below the threshold.
• Consumer Electronics: Devices such as smartphones, tablets, and other consumer electronics benefit from the compact size and reliable performance of the LM809M3-2.93, ensuring robust power management and system stability.
• Industrial Control Systems: In industrial environments where reliability and precision are paramount, the LM809M3-2.93 can be used to monitor critical power supplies, preventing system failures and ensuring continuous operation.
• Automotive Electronics: The LM809M3-2.93 is suitable for automotive applications where space is limited, and the reliability of power management is crucial for the safe and efficient operation of electronic systems.

Conclusion of LM809M3-2.93

The LM809M3-2.93 from Texas Instruments is a robust and reliable voltage supervisor IC designed for applications requiring precise voltage monitoring and reliable reset functionality. Its compact SOT23-3 package, combined with a 2.93V threshold and a minimum 140ms reset timeout, makes it an excellent choice for a wide range of power management applications. The device's compliance with industry standards such as REACH and RoHS3, along with its moisture sensitivity level of 1, ensures it is both environmentally friendly and suitable for various manufacturing processes. Whether used in embedded systems, consumer electronics, industrial control systems, or automotive applications, the LM809M3-2.93 provides the necessary power management features to ensure system stability and reliability.