The MAX802LESA from Maxim Integrated is a sophisticated microprocessor (µP) supervisory circuit designed to monitor power supplies in µP and digital systems. It provides a high degree of precision and reliability, ensuring that your system operates within safe parameters at all times. This component is particularly beneficial for applications that require a vigilant watch over system voltage levels and need an automatic reset during power failures.

Key Features

• Precision Monitoring: The MAX802LESA offers precise monitoring of 3V, 3.3V, and 5V power supplies, making it versatile for various applications.
• Reset Timeout: It features an adjustable reset timeout delay, which provides flexibility in determining how long the system should wait before initiating a reset after a fault is detected.
• Low Power Consumption: With its low power consumption, this supervisory circuit is ideal for power-sensitive applications.
• Manual Reset: A manual reset input is provided, allowing for a system reset to be triggered on-demand by the user or an external event.
• Compact Package: The device comes in a compact 8-pin SO package (suffix ESA), minimizing the board space required for implementation.

Applications

The MAX802LESA is suitable for a wide range of applications, including:

• Computers and Controllers
• Embedded Systems
• Portable/Battery-Powered Equipment
• Intelligent Instruments
• Critical µP Power Monitoring

Technical Specifications

The technical specifications of the MAX802LESA include a threshold voltage typically set at 4.65V for a 5V power supply, which can be critical in ensuring the correct operation of a µP during power-up, power-down, and brown-out conditions. The device's operating temperature range spans from 0°C to +70°C, accommodating most standard application environments.

For engineers and system designers looking for a reliable solution to protect their digital systems from voltage anomalies, the Maxim Integrated MAX802LESA provides a trustworthy and efficient option. Its combination of precision, low power use, and flexibility in application makes it an essential component for maintaining system integrity and preventing data loss due to power issues.