ADM809ZARTZ-REEL

Supervisors Overview

The ADM809ZARTZ-REEL is a voltage supervisory circuit manufactured by Analog Devices Inc., designed to monitor single power supply rails. It operates within a maximum supply voltage of 5.5 V and features a threshold voltage of 2.32 V with an accuracy of 1.5%. The device provides a push-pull output with a reset delay time of 240 ms and no manual reset or watchdog timer functionality. It draws a working supply current of 60 uA and supports an overvoltage threshold of 2.35 V. The component is housed in an SOT-23-3 package, suitable for surface mount installation, and functions reliably across a temperature range from -40 C to +125 C.

Supervisors Feature Summary

• Provides precise voltage supervision with high accuracy for reliable system monitoring
• Features a compact SOT-23-3 surface mount package for space-constrained designs
• Delivers a push-pull output signal for direct interface with digital logic

Supervisors Applications

• Portable equipment requiring low standby current
• Battery-powered systems needing voltage monitoring
• Consumer electronics with strict size limitations
• Industrial control systems operating in extreme temperatures

Supervisors Procurement Notes

Verify the specific suffix REEL7 against official Analog Devices documentation to confirm tape-and-reel packaging specifications. Ensure the part number matches the exact threshold voltage variant required for your design. Cross-reference the manufacturer's datasheet for any recent updates regarding RoHS compliance or pinout configurations before finalizing procurement orders.

Supervisors Selection Notes

Select this component when a single-channel voltage supervisor with a 2.32 V threshold is required. Consider the 60 uA quiescent current for battery life optimization. Verify that the 240 ms reset delay meets the timing requirements of the target microcontroller or FPGA. Ensure the operating temperature range aligns with the environmental conditions of the application.

Supervisors Part Context

This part belongs to the ADM809 series of supervisory circuits from Analog Devices. The series offers various threshold voltages to accommodate different power rail standards. The Z suffix typically denotes a specific threshold voltage option within the family. These devices are categorized under PMIC - Power Management ICs and are intended for general-purpose voltage monitoring tasks.

Supervisors Replacement Considerations

Check Analog Devices documentation for other ADM809 variants with compatible thresholds. Verify pin compatibility if substituting with similar packages. Confirm electrical parameters match the original design requirements.