ADM706ARZ-REEL

Supervisors Overview

The ADM706ARZ-REEL is a voltage supervisory circuit manufactured by Analog Devices Inc., designed for monitoring power supplies in microprocessor systems. It operates within a supply voltage range up to 5.5 V and features a threshold voltage of 4.4 V. The device includes an independent watchdog timer with a timeout period and provides a push-pull output type. It supports manual reset functionality and ensures RESET validity down to 1 V. The component is housed in an SOIC-8 package, suitable for surface mount installation, and functions reliably across a temperature range from -40°C to +85°C.

Supervisors Feature Summary

• Integrated independent watchdog timer for system activity monitoring
• Guaranteed reset signal validity at low supply voltages
• Debounced manual reset input compatible with TTL/CMOS logic
• Push-pull output structure for robust drive capability

Supervisors Applications

• Microprocessor systems requiring critical supply monitoring
• Controllers and intelligent instruments
• Computer hardware power management
• Low battery warning detection circuits

Supervisors Procurement Notes

Verify the specific suffix REEL against official Analog Devices documentation to confirm packaging configuration and reel specifications. Ensure compatibility with existing PCB footprints for the SOIC-8 package. Cross-reference the exact part number with current manufacturer datasheets to validate active status and any recent design changes or obsolescence notices before finalizing procurement plans.

Supervisors Selection Notes

Select this component when a dedicated supervisor with integrated watchdog functionality is required for 5V systems. The 4.4V threshold suits standard logic levels. Consider the SOIC-8 package size for space-constrained designs. Verify that the 200ms reset pulse width meets system timing requirements. Ensure the operating temperature range aligns with the environmental conditions of the target application.

Supervisors Part Context

This part belongs to the ADM705/ADM706/ADM707/ADM708 series of low-cost microprocessor supervisory circuits. These devices are engineered to monitor power supplies and detect processor activity failures. The series offers various threshold voltages and reset polarities to accommodate different system architectures. They serve as reliable upgrades for legacy supervision components in industrial and consumer electronics.

Supervisors Replacement Considerations

Public confirmed substitute part numbers: ADM706ARZ.