The MAX809RTRG is a microprocessor (μP) supervisory circuit designed to monitor the power supplies in digital systems. It provides a significant level of system reliability through its ability to reset a microprocessor during power-up, power-down, and brown-out conditions. Manufactured by ON Semiconductor, a leading supplier of semiconductor-based solutions, this device is engineered to maintain system integrity and prevent potential data loss.

Key Features

• Precision Monitoring: The MAX809RTRG offers precise monitoring of 3-pin voltage thresholds suitable for 5V-powered systems, ensuring that the system operates within safe voltage levels.
• Reset Signal: It generates a reset signal for the connected microprocessor upon detection of voltages that are below the threshold, maintaining the system's robust operation.
• Low Power Consumption: Designed for energy efficiency, the device consumes low power, which helps in extending the battery life of portable applications.
• Manual Reset: An additional feature includes a manual reset capability, allowing for a system reset without the need to cycle the power.
• Compact Package: The MAX809RTRG comes in a compact SOT-23 package, making it ideal for space-constrained applications.

Applications

The versatility of the MAX809RTRG makes it suitable for a wide range of applications, including:

• Computers and Controllers
• Embedded Systems
• Portable/Battery-Powered Equipment
• Intelligent Instruments
• Automotive Systems

Quality and Reliability

ON Semiconductor is committed to delivering products that meet the highest standards of quality and reliability. The MAX809RTRG is built to ensure consistent performance, with an operating temperature range that accommodates most industrial applications. Its robust design is also aimed at providing a long operational lifespan even under challenging conditions.

Conclusion

The MAX809RTRG supervisory circuit from ON Semiconductor is an essential component for any system that requires reliable voltage monitoring and reset capabilities. Its precision, low power consumption, and compact design make it an excellent choice for designers looking to enhance the safety and longevity of their digital systems.