ADM825TYRJ-R7

Supervisors Overview

The ADM825TYRJ-R7 is a voltage supervisory circuit manufactured by Analog Devices. It operates within a supply voltage range up to 5.5 V and features a threshold voltage of 3.08 V with an overvoltage threshold of 3.11 V. The device provides a reset delay time of 280 ms and draws a typical operating supply current of 24 uA. It supports manual reset functionality and utilizes a push-pull output configuration. Packaged in an SOT-23-5 format, it functions as a single-input monitor suitable for surface-mount applications across temperatures from -40 C to +125 C.

Supervisors Feature Summary

• Provides manual reset capability for system control
• Features push-pull output driver architecture
• Supports surface-mount installation via compact package

Supervisors Applications

• Microprocessor power supply monitoring
• Battery-powered system supervision
• Portable electronic device protection

Supervisors Procurement Notes

Verify the exact suffix against official manufacturer documentation to confirm pinout and electrical characteristics. Confirm availability status through authorized channels as distribution may be limited. Ensure the component matches the required thermal and voltage specifications for the target application environment before procurement.

Supervisors Selection Notes

Select this component when a low-current supervisory circuit with manual reset is required. Compare the 3.08 V threshold against the specific rail voltage needing monitoring. Consider the SOT-23-5 footprint constraints and the 24 uA quiescent current impact on battery life relative to alternative supervisory ICs.

Supervisors Part Context

This part belongs to the ADM825 series of supervisory circuits designed for monitoring single voltage rails. It complements other Analog Devices PMIC solutions by offering dedicated reset generation without complex programming interfaces. The series targets cost-sensitive applications requiring reliable power management in compact form factors.

Supervisors FAQ

Does the ADM825TYRJ-R7 include a watchdog timer?

No, the datasheet specifications indicate that this specific variant does not include a watchdog timer function.

What is the reset delay time for this component?

The specified reset delay time is 280 ms, ensuring stable power-up sequencing.