Product Overview: ADM809RART-REEL by Analog Devices Inc.

The ADM809RART-REEL is a high-performance microprocessor supervisory circuit produced by Analog Devices Inc., a leader in the field of high-performance semiconductors. This device is designed to monitor power supplies in microprocessor systems, providing a reliable reset signal to the processor upon power-up, power-down, and brown-out conditions. The ADM809RART-REEL ensures that the microprocessor is reset to a known state during these critical events, thereby safeguarding system integrity and preventing software execution errors.

The device operates by monitoring the Vcc voltage of the system. When the Vcc supply voltage falls below the minimum Vcc threshold of the ADM809, the reset output becomes active (low) and remains active until the Vcc voltage exceeds the minimum threshold plus a hysteresis value. This reset output ensures that the microprocessor restarts operation from a clean state whenever the supply voltage is inadequate.

One of the key features of the ADM809RART-REEL is its precision voltage monitoring capability. It offers a tight reset threshold accuracy which is crucial for reliable operation in systems where voltage levels are critical. Additionally, the device has a low power consumption, making it suitable for power-sensitive applications.

The ADM809RART-REEL comes in a compact SOT-23 package, which is ideal for space-constrained applications. It is part of a series of devices that are available in different reset threshold levels, catering to a broad range of applications and system requirements. The 'REEL' designation indicates that this product is provided in tape and reel packaging, which is optimized for automated assembly processes, making it an excellent choice for mass production environments.

With its robust design and reliability, the ADM809RART-REEL is an essential component for system designers who require a simple yet effective power supply monitoring solution. Its ease of integration, coupled with Analog Devices Inc.'s reputation for quality, makes the ADM809RART-REEL a preferred choice for ensuring the proper operation and stability of microprocessor-based systems.

For detailed technical specifications, application notes, and support resources, customers are encouraged to visit the Analog Devices Inc. website or contact their local sales representative.