onsemi

CAT809LTBI-T3

CAT809LTBI-T3 Description

The CAT809LTBI-T3 is a highly reliable and efficient voltage supervisor IC designed by onsemi, a leading manufacturer in the electronics industry. This device is specifically engineered to monitor a single voltage level, ensuring that it remains above a critical threshold of 4.63V. The CAT809LTBI-T3 is packaged in a compact SOT23 form factor, making it ideal for space-constrained applications while maintaining robust performance.

CAT809LTBI-T3 Features

• Voltage Monitoring: The CAT809LTBI-T3 is designed to monitor a single voltage level with a threshold of 4.63V, providing precise control and protection for sensitive electronic systems.
• Reset Functionality: The device features an active-low reset output, which is triggered when the monitored voltage falls below the threshold. This ensures that connected microprocessors or other critical components are safely reset to avoid potential malfunctions.
• Reset Timeout: The CAT809LTBI-T3 has a minimum reset timeout of 140ms, providing ample time for the system to stabilize and recover from a power dip or brownout.
• Mounting Type: The surface-mount technology (SMT) of the CAT809LTBI-T3 allows for easy integration into modern PCB designs, ensuring compatibility with automated assembly processes.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the CAT809LTBI-T3 is highly resistant to moisture, making it suitable for a wide range of environmental conditions.
• Packaging: The device is available in a tape and reel (TR) package, facilitating efficient handling and storage in manufacturing environments.
• Compliance: The CAT809LTBI-T3 is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and standards.

CAT809LTBI-T3 Applications

The CAT809LTBI-T3 is well-suited for a variety of applications where reliable voltage monitoring and reset functionality are critical. Some specific use cases include:

• Microprocessor Systems: Ensuring that microprocessors receive a stable power supply and are safely reset in case of voltage fluctuations.
• Telecommunications Equipment: Protecting sensitive communication modules from power-related issues, thereby maintaining system integrity and reliability.
• Industrial Control Systems: Providing robust voltage monitoring for critical control systems, ensuring that machinery and processes operate within safe parameters.
• Consumer Electronics: Enhancing the reliability of consumer devices by safeguarding against power anomalies that could lead to system crashes or data loss.

Conclusion of CAT809LTBI-T3

The CAT809LTBI-T3 is a versatile and reliable voltage supervisor IC that offers precise voltage monitoring and reset functionality in a compact SOT23 package. Its robust design, compliance with international standards, and compatibility with modern manufacturing processes make it an ideal choice for a wide range of applications. Despite its obsolete status, the CAT809LTBI-T3 remains a valuable component for ensuring the stability and reliability of electronic systems.