MAX16998AAUA+T

Supervisors Overview

The MAX16998AAUA+T is a high-voltage watchdog timer manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates within a supply voltage range of up to 40 V and features a threshold voltage of 1.255 V. The device provides an open-drain output with a reset delay time of 116.09 ms. It supports one monitored input and lacks manual reset or battery backup switching capabilities. Qualified to AEC-Q100 standards, it functions reliably between -40°C and +125°C in an UMAX-8 surface-mount package.

Supervisors Feature Summary

• High-voltage operation capability for robust system monitoring
• Integrated adjustable watchdog timer functionality
• Automotive qualification ensuring reliability in harsh environments

Supervisors Applications

• Automotive electronic systems requiring voltage supervision
• Industrial control circuits needing high-voltage protection
• Embedded systems utilizing watchdog timer mechanisms

Supervisors Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm AEC-Q100 qualification status matches specific project requirements. Ensure the UMAX-8 package variant aligns with PCB layout specifications. Check current availability status as distribution may be limited or subject to factory order constraints.

Supervisors Selection Notes

Select this component when high input voltage tolerance exceeding standard logic levels is required. The integrated watchdog feature simplifies design complexity compared to discrete solutions. Verify that the 1.255 V threshold meets the specific power rail monitoring needs. Consider the operating temperature range suitability for the intended deployment environment.

Supervisors Part Context

This part belongs to the MAX16998A series of supervisory circuits designed for demanding applications. It complements other Maxim Integrated power management ICs by providing essential fault detection. The series focuses on automotive and industrial sectors where reliability and high-voltage handling are critical for system integrity.

Supervisors Replacement Considerations

The MAX16997AAUA+T serves as a confirmed substitute within the same product family. Both parts share identical electrical characteristics and package configurations. Verify pin compatibility and functional equivalence before implementation.