The ADM809MART from Analog Devices Inc. is a highly reliable and efficient supervisory circuit, designed to monitor power supply voltage levels and system activity in microprocessor systems. This precision device enhances system integrity by providing reset control during power-up, power-down, and brown-out conditions.

Key Features

• Power Supply Monitoring: Ensures that the microprocessor is reset to a known state during power-up, power-down, and brown-out conditions.
• Voltage Threshold Options: Available in a variety of preset voltage threshold levels suitable for 3V, 3.3V, and 5V powered systems, providing flexibility for different application requirements.
• Low Power Consumption: The ADM809MART operates with a very low supply current, making it ideal for power-sensitive applications.
• Reset Output Stage: Offers a choice of active-high, active-low, or open-drain reset output options, accommodating a wide range of microprocessors and digital systems.
• Manual Reset Input: Features a manual reset input that allows for a system reset via an external push-button or logic signal.
• Compact Package: Available in a small SOT-23 package, the device is suitable for space-constrained applications.

Applications

The ADM809MART is versatile and can be used in a broad array of applications, including but not limited to:

• Portable/Battery-Powered Equipment
• Microprocessor/Microcontroller Systems
• Computers and Servers
• Embedded Systems
• Industrial Controls
• Automotive Systems

Reliability and Performance

Analog Devices Inc. is renowned for its commitment to high-quality and performance, and the ADM809MART is no exception. This supervisory circuit is designed to meet the stringent requirements of a wide range of industrial and commercial applications. With its precision voltage monitoring and low power consumption, the ADM809MART provides a simple and effective solution for system reliability and stability.