ON Semiconductor CAT823MTDI-GT3 Supervisory Circuit

The ON Semiconductor CAT823MTDI-GT3 is a high-performance supervisory circuit designed to monitor power supply and system voltages in microprocessor-based systems. This precision device ensures that the system operates reliably by providing a reset signal to the microprocessor during power-up, power-down, and brown-out conditions. The CAT823MTDI-GT3 is a crucial component for systems that require consistent and accurate monitoring to prevent data corruption and ensure long-term reliability.

Key Features

• Voltage Monitoring: This supervisory circuit offers precise monitoring of 3V, 3.3V, and 5V supply voltages, making it versatile for various applications.
• Reset Timeout: It comes with a fixed reset timeout delay of 140ms, ensuring that the system has adequate time to stabilize before normal operations resume.
• Low Power Consumption: Designed for energy-efficient operations, the CAT823MTDI-GT3 consumes minimal power, which is ideal for battery-powered and portable devices.
• Manual Reset Input: The inclusion of a manual reset input provides an additional layer of system control, allowing for a system reset to be triggered by external events or user interaction.
• High Accuracy: The device boasts a reset threshold accuracy of ±1.5%, ensuring reliable monitoring and control of the system voltage levels.
• Operating Temperature Range: It operates over a wide temperature range from -40°C to +85°C, suitable for industrial and automotive environments.
• Packaging: The CAT823MTDI-GT3 is available in a compact, 5-pin SOT-23 package, which is ideal for space-constrained applications.

Applications

The versatility and reliability of the CAT823MTDI-GT3 make it an excellent choice for a wide range of applications. It is particularly well-suited for use in:

• Microprocessor / Microcontroller Systems
• Computers and Servers
• Portable/Battery-Powered Equipment
• Industrial Control Systems
• Automotive Electronics

With its combination of features, the CAT823MTDI-GT3 from ON Semiconductor is an essential component for any system requiring accurate voltage supervision to maintain operational integrity and prevent system failures.