onsemi

CAT809MTBI-GT3

CAT809MTBI-GT3 Description

The CAT809MTBI-GT3 is a Supervisor IC from onsemi, designed for applications requiring a single-channel supervisory function. This IC is packaged in a compact SOT23-3 package, making it suitable for space-constrained designs. Despite being classified as obsolete, it still offers a range of features that can be beneficial in certain applications.

CAT809MTBI-GT3 Features

• Voltage Threshold: The CAT809MTBI-GT3 has a voltage threshold of 4.38V, allowing it to monitor a single voltage supply effectively.
• Reset Timeout: It offers a minimum reset timeout of 140ms, providing a reliable response time for system recovery.
• Reset Type: The reset is active low, which is a common configuration in many electronic systems.
• Mounting Type: Surface mount technology ensures that the IC can be easily integrated into printed circuit boards.
• Package: The IC is available in a Tape & Reel (TR) packaging, which is convenient for automated assembly processes.
• RoHS Compliance: The CAT809MTBI-GT3 is compliant with RoHS3, indicating that it meets environmental standards for hazardous substance limits.
• ECCN and REACH Status: The part is classified as EAR99 and REACH unaffected, which simplifies international trade and regulatory compliance.

CAT809MTBI-GT3 Applications

The CAT809MTBI-GT3 is ideal for applications where a single-channel supervisor is needed for voltage monitoring. Some specific use cases include:

• Industrial Control Systems: For monitoring power supply voltages in industrial automation equipment.
• Portable Electronics: In battery-operated devices where a low-voltage reset is necessary to protect against over-discharge.
• Telecommunications: For ensuring stable operation of power supplies in communication devices.

Conclusion of CAT809MTBI-GT3

While the CAT809MTBI-GT3 is an obsolete product, it still offers a reliable solution for single-channel voltage supervision in various electronic systems. Its compact form factor, active low reset, and RoHS compliance make it a suitable choice for applications where space and environmental standards are a concern. Despite being from an older generation of supervisor ICs, its performance benefits and unique features can still provide value in specific applications where modern alternatives may not be necessary or cost-effective.