The MAX809LEUR-TG096 from Maxim Integrated is a microprocessor (µP) supervisory circuit used to monitor the power supplies in µP and digital systems. It provides a significant level of system reliability and accuracy required in critical applications, ensuring that the power supply is operating correctly and issuing a reset signal to the connected microprocessor in the event of an anomaly.

Key Features

• Precision Monitoring: This device offers a precise monitoring feature for 3V, 3.3V, and 5V power supplies, making it versatile for various applications.
• Reset Signal: The MAX809LEUR-TG096 asserts a reset signal whenever the VCC supply voltage declines below a preset threshold, ensuring the system's integrity.
• Low Power Consumption: With its low power consumption, this supervisory circuit is ideal for power-sensitive applications.
• High Accuracy: It provides a high degree of accuracy in monitoring the power supply, with a ±1.5% reset threshold accuracy over the entire temperature range.
• Reset Timeout: The device features an active-low reset signal with a minimum timeout of 140ms, which provides enough time for the µP to return to a stable state before resuming operation.

Applications

The MAX809LEUR-TG096 is suitable for a broad range of applications, including:

• Computers and controllers
• Embedded systems
• Portable/battery-powered equipment
• Intelligent instruments
• Automotive systems

Package and Availability

The device comes in a compact SOT-23 package, ideal for space-constrained applications. Its surface-mount design allows for efficient assembly in automated production lines. The MAX809LEUR-TG096 is part of Maxim Integrated's commitment to providing robust and reliable power management solutions, and it is available for order with the designated part number TG096.

By integrating the MAX809LEUR-TG096 into your system, you ensure a higher level of protection and stability for your digital and µP systems, contributing to overall performance and longevity.