MAX6809MEUR+T

Power Management - Specialized Overview

The MAX6809MEUR+T is a single-input voltage supervisory circuit manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates within a supply voltage range of up to 5.5 V and features a fixed threshold voltage of 4.38 V with an overvoltage threshold of 4.45 V. The device provides an active-low, push-pull output signal and includes a reset delay time of 240 ms. It consumes a typical operating supply current of 60 uA and offers accuracy of 1.5%. The component is housed in a SOT-23-3 package and supports surface-mount installation. It functions without manual reset, watchdog timer, or battery backup switch capabilities.

Power Management - Specialized Feature Summary

• Provides precise voltage supervision with active-low push-pull output for microprocessor systems
• Features low power consumption suitable for battery-operated applications
• Includes built-in reset delay to ensure stable system startup

Power Management - Specialized Applications

• Microprocessor reset circuits
• Battery-powered portable devices
• Embedded system power management

Power Management - Specialized Procurement Notes

Verify component authenticity through authorized distributors as availability may be limited. Confirm RoHS compliance status and check for specific manufacturing lot codes if required for quality assurance. Ensure the SOT-23-3 package matches your PCB footprint design before ordering. Cross-reference the exact part number suffix to guarantee correct electrical characteristics.

Power Management - Specialized Selection Notes

Select this component when a fixed 4.38 V threshold is required for system monitoring. Consider the 240 ms reset delay for timing requirements during power-up sequences. Evaluate the 60 uA supply current against total system power budgets. Ensure the active-low output logic aligns with the connected microcontroller input requirements.

Power Management - Specialized Part Context

This part belongs to the MAX809M series of microprocessor reset circuits. It is designed for applications requiring reliable voltage monitoring in compact form factors. The SOT-23-3 package allows for space-efficient board layouts. It serves as a critical component for maintaining system integrity by detecting undervoltage conditions.

Power Management - Specialized FAQ

Does the MAX6809MEUR+T include a manual reset pin?

No, the device does not support manual reset functionality.

What is the maximum operating supply voltage?

The maximum operating supply voltage is 5.5 V.