Product Overview: ADM1818-5ART-REEL from Analog Devices Inc.

The ADM1818-5ART-REEL is a remarkable microprocessor supervisory circuit that provides a precise, factory-trimmed monitoring solution for digital systems. Manufactured by Analog Devices Inc., a leader in high-performance semiconductors, this product ensures the reliable operation of microprocessors by monitoring the power supply voltage levels.

Key Features

• Voltage Monitoring: The ADM1818-5ART-REEL is designed to monitor a nominal voltage of 5V, offering a threshold accuracy of ±1.5%, which is critical for ensuring system stability and preventing data corruption.
• Reset Output: Upon detecting a voltage that is out of tolerance, the device generates a reset signal that remains asserted for a minimum of 140ms after the supply voltage rises above the reset threshold. This reset signal ensures that the system has sufficient time to return to a stable state before resuming operation.
• Low Power Consumption: With a quiescent current of typically 17µA, this supervisory circuit is an excellent choice for power-sensitive applications, helping to extend the battery life of portable devices.
• High Supply Voltage Range: The device operates over a wide supply range of 1.0V to 5.5V, accommodating a variety of digital systems and applications.
• Compact Packaging: The ADM1818-5ART-REEL comes in a compact SOT-23 package, making it suitable for space-constrained applications. Its tape and reel packaging format facilitates efficient assembly for high-volume production.

Applications

The ADM1818-5ART-REEL is versatile and can be used in a broad array of applications, such as:

• Portable and battery-powered equipment
• Microprocessor/microcontroller systems
• Industrial control systems
• Computers and servers
• Data storage systems
• Automotive systems

With its precise voltage monitoring and low power consumption, the ADM1818-5ART-REEL is an essential component for any digital system requiring reliable supervision of its power supply. Analog Devices Inc. has engineered this device to deliver performance and reliability, ensuring that your systems operate smoothly and efficiently.