onsemi

CAT885ZI-SA-GT3

CAT885ZI-SA-GT3 Description

The CAT885ZI-SA-GT3 is a 5-channel voltage supervisor IC designed for monitoring multiple power supply voltages in a variety of electronic systems. Manufactured by onsemi, this device is housed in an 8-MSOP package and is suitable for surface mount applications. It features a reset timeout of 70ms minimum, ensuring reliable operation in systems that require precise timing control. The CAT885ZI-SA-GT3 monitors five different voltage levels, including 1.68V, 2.87V, and three adjustable voltage thresholds, providing flexibility for diverse power supply configurations.

CAT885ZI-SA-GT3 Features

• Multiple Voltage Monitoring: The CAT885ZI-SA-GT3 can monitor up to five different voltage levels, making it ideal for complex systems with multiple power supplies. This feature ensures that all critical voltages are accurately monitored, enhancing system reliability.
• Adjustable Voltage Thresholds: Three of the monitored voltages are adjustable, allowing designers to customize the supervision levels according to specific application requirements. This flexibility is particularly beneficial in systems where standard voltage levels may not be sufficient.
• Open Drain or Open Collector Output: The device offers an open drain or open collector output, which can be easily interfaced with various logic circuits. This feature simplifies the integration process and enhances compatibility with different system architectures.
• Active Low Reset: The active low reset function ensures that the system is reset in a controlled manner, preventing unintended operations during power-up or brown-out conditions.
• Surface Mount Compatibility: The CAT885ZI-SA-GT3 is designed for surface mount applications, making it suitable modern for, compact electronic designs. This mounting type facilitates automated assembly processes, reducing production costs and improving manufacturing efficiency.
• Moisture Sensitivity Level 1: With a moisture sensitivity level (MSL) of 1, the device is classified as unlimited, meaning it can be exposed to ambient conditions without the need for special handling or packaging. This feature simplifies storage and handling processes, reducing logistical complexities.
• Compliance and Status: The CAT885ZI-SA-GT3 is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations. However, it is important to note that this product is currently marked as obsolete, which may affect its availability and long-term support.

CAT885ZI-SA-GT3 Applications

The CAT885ZI-SA-GT3 is well-suited for a range of applications that require robust voltage monitoring and control. Some specific use cases include:

• Telecommunications Equipment: In telecommunication systems, where multiple power supplies are used to power various components, the CAT885ZI-SA-GT3 ensures that all critical voltages are monitored, preventing system failures and ensuring reliable operation.
• Industrial Control Systems: Industrial automation and control systems often rely on multiple power supplies to drive various actuators, sensors, and controllers. The CAT885ZI-SA-G3T can effectively monitor these voltages, providing early detection of power supply issues and enhancing system reliability.
• Computing and Networking Devices: In servers, routers, and other networking equipment, the CAT885ZI-SA-GT3 can monitor the power supply voltages of critical components, ensuring stable operation and preventing data loss or corruption due to power anomalies.
• Consumer Electronics: High-end consumer electronics, such as gaming consoles and smart TVs, often incorporate multiple power supplies to power different subsystems. The CAT885ZI-SA-GT3 can be used to monitor these voltages, ensuring optimal performance and reliability.

Conclusion of CAT885ZI-SA-GT3

The CAT885ZI-SA-GT3 is a versatile and reliable voltage supervisor IC that offers comprehensive monitoring capabilities for multiple power supplies. Its adjustable voltage thresholds, open drain or open collector output, and surface mount compatibility make it a valuable component for a wide range of electronic systems. While the device is currently marked as obsolete, its unique features and performance benefits make it a compelling choice for applications requiring precise voltage monitoring and control. For designers seeking a robust and flexible voltage supervisor solution, the CAT885ZI-SA-GT3 remains a viable option, provided that availability and long-term support are considered.