Analog Devices Inc. ADM811LART Microprocessor Supervisory Circuit

The ADM811LART by Analog Devices Inc. is a robust microprocessor supervisory circuit designed to monitor power supplies in microprocessor systems. It provides a high level of system reliability through its ability to reset a microprocessor during power-up, power-down, and brown-out conditions. The compact size and precision features of this device make it an ideal choice for a wide range of applications, including portable devices, embedded systems, and industrial controls.

Key Features

• Power Supply Monitoring: The ADM811LART ensures that the microprocessor has reset during power-up, power-down, and brown-out conditions. It monitors the supply voltage and maintains a reset output until the voltage reaches the specified threshold, ensuring stable system startup.
• Manual Reset Input: A manual reset input is provided, allowing the user to initiate a system reset with an external pushbutton or logic signal.
• Low Power Consumption: With its low power consumption, the ADM811LART is suitable for battery-operated applications, contributing to the extended battery life of the overall system.
• Reset Timeout: After the supply voltage exceeds the reset threshold, the device maintains the reset output active for a specified period, allowing the system's power supply and processor to stabilize.
• Versatile Voltage Threshold Options: The ADM811 is available in several voltage threshold options, accommodating various microprocessor systems and power supply configurations.
• Compact SOT-143 Package: The small SOT-143 package is ideal for space-constrained applications, without compromising on performance and reliability.

Applications

• Portable Devices
• Embedded Systems
• Industrial Controls
• Data Communications Equipment
• Notebooks and Personal Computers

The ADM811LART is a testament to Analog Devices Inc.'s commitment to providing high-quality, reliable integrated circuits that enhance the performance and dependability of electronic systems. With its precision monitoring capabilities and low power consumption, this supervisory circuit is an essential component for any application where system integrity is paramount.