DS1708ESA

Supervisors Overview

The DS1708ESA+ is a MicroMonitor voltage supervisory circuit manufactured by Analog Devices / Maxim Integrated. It operates within a supply voltage range of up to 5.5 V and features a single monitored input with a threshold voltage of 5 V. The device provides active high, active low, and push-pull output types. Key electrical parameters include a reset delay time of 205 ms, an accuracy of 10%, and a working supply current of 60 uA. It supports power failure detection and includes an overvoltage threshold of 4.5 V. The component functions without manual reset or watchdog timer capabilities.

Supervisors Feature Summary

• Provides comprehensive voltage supervision for microprocessor systems with configurable output states.
• Integrates power failure detection to ensure system integrity during voltage anomalies.
• Features fail-safe design characteristics to maintain reliable operation under fault conditions.

Supervisors Applications

• Microprocessor reset circuits
• Battery-powered system monitoring
• Portable instrumentation supervision

Supervisors Procurement Notes

Verify the specific suffix designation against official datasheets to confirm exact functional specifications, as variations may exist within the product line. Confirm RoHS compliance status through manufacturer documentation prior to integration. Ensure that the SOIC-8 package dimensions align with PCB layout requirements. Cross-reference the manufacturing date code to verify component authenticity and traceability. Validate thermal performance expectations against the specified operating temperature range of -40 C to +85 C.

Supervisors Selection Notes

Select this component when a simple, low-power voltage monitor is required for 5 V logic systems. The 10% accuracy specification suits applications where precise thresholding is not critical. Consider the 60 uA supply current for battery-operated designs requiring minimal quiescent drain. The absence of a manual reset pin simplifies board layout but limits user intervention options. Evaluate the 205 ms reset delay against system startup timing requirements.

Supervisors Part Context

The DS1708ESA+ belongs to the Maxim Integrated MicroMonitor family, designed for cost-effective voltage supervision in embedded systems. This series typically offers basic reset functionality without complex features like watchdog timers or manual resets. The device represents a standard solution for ensuring processor stability in consumer electronics and industrial control applications where robust voltage monitoring is essential.

Supervisors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.

Supervisors FAQ

Does the DS1708ESA+ include a manual reset input?

No, the DS1708ESA+ does not feature a manual reset capability; it relies solely on automatic voltage monitoring for reset generation.

What is the maximum supply voltage for the DS1708ESA+?

The maximum supply voltage for the DS1708ESA+ is 5.5 V, allowing it to operate safely within standard 5 V logic environments.