onsemi

CAT803STBI-T3

CAT803STBI-T3 Description

The CAT803STBI-T3 is a highly reliable and efficient integrated circuit (IC) designed for voltage supervision in various electronic systems. Manufactured by onsemi, this IC is part of the CAT803 family and features a single voltage monitoring threshold of 2.93V. It is housed in a compact SOT23 package, making it ideal for space-constrained applications. The CAT803STBI-T3 is designed to provide a reset signal when the monitored voltage falls below the specified threshold, ensuring system stability and reliability.

CAT803STBI-T3 Features

• Voltage Monitoring: The CAT803STBI-T3 monitors a single voltage rail with a threshold of 2.93V, ensuring that the system operates within safe voltage levels.
• Reset Functionality: The reset output is active low, providing a reliable reset signal when the monitored voltage drops below the threshold. The reset timeout is a minimum of 140ms, allowing for sufficient time for the system to stabilize before reinitializing.
• Output Type: The output is open drain or open collector, offering flexibility in system design and compatibility with various logic levels.
• Mounting Type: The surface mount package (SOT23) ensures easy integration into printed circuit boards (PCBs) and is suitable for automated assembly processes.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the CAT803STBI-T3 is highly resistant to moisture, making it suitable for a wide range of environmental conditions.
• Compliance: The CAT803STBI-T3 is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.
• Packaging: The IC is available in a tape and reel (TR) package, facilitating efficient handling and storage in manufacturing environments.

CAT803STBI-T3 Applications

The CAT803STBI-T3 is well-suited for a of variety applications where reliable voltage monitoring and system reset are critical. Some specific use cases include:

• Microprocessor Systems: Ensuring stable operation of microprocessors by monitoring the power supply voltage and providing a reset signal if the voltage drops below the threshold.
• Embedded Systems: Providing reliable voltage supervision in embedded systems, such as IoT devices, to prevent system crashes and ensure consistent performance.
• Power Management: Monitoring the voltage levels in power management circuits to maintain system stability and prevent damage due to voltage fluctuations.
• Consumer Electronics: Ensuring reliable operation of consumer electronics by monitoring the power supply voltage and providing a reset signal if necessary.

Conclusion of CAT803STBI-T3

The CAT803STBI-T3 is a robust and versatile voltage supervisor IC that offers reliable performance and a range of features tailored for various electronic applications. Its compact SOT23 package, combined with a 2.93V monitoring threshold and a minimum 140ms reset timeout, makes it an ideal choice for microprocessor systems, embedded devices, and power management circuits. Despite being marked as obsolete, the CAT803STBI-T3 remains a dependable solution for voltage monitoring and system reset, ensuring the stability and reliability of electronic systems.