MAX16998AAUA/V+

Supervisors Overview

The MAX16998AAUA/V+ is a high-voltage watchdog timer and voltage supervisor manufactured by Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range up to 40 V and features an adjustable threshold voltage of 1.255 V with an overvoltage threshold of 1.383 V. The device provides a reset delay time of 116.09 ms and draws a typical operating supply current of 18 uA. It utilizes an open-drain output type and lacks manual reset or battery backup switch capabilities. Packaged in an 8-UMAX format, it supports surface-mount installation and functions across a temperature range from -40°C to +125°C.

Supervisors Feature Summary

• Integrates high-voltage watchdog timer functionality with adjustable supervisory thresholds for robust system monitoring.
• Features low power consumption suitable for energy-efficient applications while maintaining high-voltage tolerance.
• Provides reliable reset generation through an open-drain output interface without requiring manual intervention.

Supervisors Applications

• Automotive electronics systems requiring AEC-Q100 qualified supervision
• Industrial control circuits needing high-voltage fault detection
• Embedded systems utilizing watchdog timer mechanisms for reliability

Supervisors Procurement Notes

Verify component authenticity through authorized distributors due to limited availability status. Confirm package integrity and RoHS compliance upon receipt. Check datasheet revisions for any parameter updates before final integration. Ensure storage conditions meet manufacturer specifications to prevent degradation.

Supervisors Selection Notes

Select this component when high input voltage tolerance exceeding standard logic levels is required. Consider the specific threshold voltage settings against target supply rails. Evaluate the open-drain output compatibility with downstream logic interfaces. Verify thermal performance requirements align with the specified operating temperature range.

Supervisors Part Context

This part belongs to the MAX16998 series of high-voltage supervisory circuits designed for demanding environments. It complements other Maxim Integrated PMIC solutions by offering specialized watchdog and reset functions. The series targets applications where system stability under varying voltage conditions is critical.

Supervisors Replacement Considerations

Consult official cross-reference tools for parametrically similar parts. Verify pinout compatibility and electrical characteristics before substitution. Ensure replacement components meet the same automotive qualification standards if applicable.

Supervisors FAQ

Does the MAX16998AAUA/V+ support manual reset functionality?

No, the device does not include a manual reset feature; it relies on automatic watchdog and voltage supervision triggers.

What is the maximum supply voltage rating for this component?

The maximum supply voltage rating is 40 V, allowing operation in high-voltage systems.