ADM811RARTZ-REEL - Microprocessor Supervisory Circuit

The ADM811RARTZ-REEL is a robust microprocessor supervisory circuit designed and manufactured by Analog Devices Inc., a leader in high-performance semiconductors. This compact and efficient component is part of the ADM811 series and is specifically engineered to monitor power supplies in microprocessor and digital systems. It provides a precise, cost-effective system for managing power supply and processor health, ensuring that your electronic devices operate reliably and effectively.

This supervisory circuit is commonly used in a variety of applications, including computers, controllers, intelligent instruments, and portable electronics. Its primary function is to monitor the system voltage and initiate a reset signal whenever the monitored voltage drops below a predefined threshold. The reset signal ensures that the microprocessor restarts in a known, stable state, which is crucial for maintaining system integrity and preventing data corruption.

The ADM811RARTZ-REEL variant comes in a compact SOT-143 package and is available on tape and reel, making it suitable for automated assembly processes. The device operates over a wide temperature range, making it versatile for use in various environmental conditions. It features a low power consumption, which is essential for battery-powered devices, and a reset timeout period that is user-adjustable, allowing designers to tailor the reset signal timing to the specific needs of their application.

Key features of the ADM811RARTZ-REEL include:

• Watchdog timer for system reliability enhancement
• Manual reset input for additional system control
• Low supply current, ideal for power-sensitive applications
• Guaranteed reset output down to VCC = 1.0 V
• Power supply glitch immunity to maintain stability

With its precision voltage monitoring and versatile features, the ADM811RARTZ-REEL supervisory circuit from Analog Devices Inc. is a reliable choice for designers looking to enhance the safety and reliability of their microprocessor-based systems. Its ease of integration and robust performance make it an essential component in modern electronic design.