MAX6315US29D2-T

Supervisors Overview

The MAX6315US29D2-T is a voltage supervisory circuit manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates within a supply voltage range of 1 V to 5.5 V and features a fixed threshold voltage of 2.93 V with an overvoltage threshold of 2.98 V. The device provides an active low, open-drain reset output with a manual reset input capability. It exhibits a reset delay time of 200 ms and maintains an accuracy of 1.8%. The component draws a typical operating supply current of 5 uA and is housed in a SOT-143-4 surface-mount package. It supports operation across a temperature range from -40°C to +125°C.

Supervisors Feature Summary

• Provides reliable power supply monitoring with a fixed threshold for precise voltage supervision
• Features an open-drain output compatible with various logic families
• Includes a debounced manual reset input for system control
• Designed for ultra-low power consumption suitable for battery-operated applications

Supervisors Applications

• Microprocessor (µP) reset circuits
• Digital systems power supply monitoring
• Battery-powered devices requiring low quiescent current
• Embedded systems voltage supervision

Supervisors Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential availability constraints. Confirm RoHS compliance status and lead-free specifications prior to procurement. Check for obsolescence notices as this series may be subject to discontinuation. Ensure storage conditions adhere to moisture sensitivity level requirements. Validate pinout compatibility with existing PCB layouts before integration.

Supervisors Selection Notes

Select this component when a fixed 2.93 V threshold is required for single-channel voltage supervision. Consider the SOT-143-4 package for space-constrained designs. Evaluate the 5 uA quiescent current against system power budgets. Ensure the open-drain output configuration aligns with downstream logic requirements. Verify that the 200 ms reset delay meets system startup timing constraints.

Supervisors Part Context

The MAX6315 series comprises microprocessor supervisory circuits designed to monitor power supplies in digital systems. These devices eliminate external components and adjustments, enhancing reliability while reducing cost. The MAX6315US29D2-T specifically targets applications requiring a 2.93 V threshold. It belongs to a family of low-power reset ICs offering manual reset functionality and high accuracy for critical voltage monitoring tasks.

Supervisors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Cross-reference with other MAX6315 variants having similar thresholds if exact replacement is unavailable. Verify package and electrical parameter compatibility before substitution.