Maxim Integrated's MAX805LESA+T: A Robust Microprocessor Supervisory Circuit

The MAX805LESA+T from Maxim Integrated is a highly reliable microprocessor (µP) supervisory circuit designed to monitor power supplies and microprocessor activity in digital systems. It provides excellent circuit reliability and low cost by eliminating external components and adjustments when used in system applications. This device is particularly suitable for portable computers, controllers, and intelligent instruments where size, cost, and power conservation are critical considerations.

Key Features and Benefits

• Power Supply Supervision: The MAX805LESA+T ensures that the microprocessor is fully reset during power-up, power-down, and brownout conditions. Its precision monitoring of power supply voltages ensures that the system operates reliably under varying power conditions.
• Manual Reset Capability: An external manual reset input allows the user to initiate a system reset for testing purposes or in response to a system anomaly, providing an additional layer of system control.
• Low Power Consumption: With its low power consumption, this supervisory circuit is an ideal choice for battery-powered applications, helping to extend the operational life of the product.
• Compact Package: The MAX805LESA+T comes in a compact 8-pin SOIC package, making it easy to integrate into space-constrained designs without sacrificing performance or functionality.

Technical Specifications

• Voltage Monitoring Range: The device is designed to monitor voltages with a threshold precision of ±1.5% at room temperature.
• Reset Timeout: It features an adjustable reset timeout period, allowing for system-specific customization.
• Operating Temperature: The supervisory circuit operates over a wide temperature range, making it suitable for use in diverse environmental conditions.

The Maxim Integrated MAX805LESA+T supervisory circuit is a testament to the company's commitment to producing high-quality, reliable components that enhance the performance and stability of digital systems. Its integration into a system design helps to ensure that the microprocessor and associated components operate as intended, even in the face of power supply irregularities. Whether used in consumer electronics, industrial controls, or automotive systems, the MAX805LESA+T provides peace of mind with its robust monitoring capabilities and user-friendly features.