DS1830S+T&R

Supervisors Overview

The DS1830S+T&R is a supervisory circuit manufactured by Analog Devices Inc. under the Maxim Integrated brand, designed for voltage monitoring and reset sequence control. It operates within a supply voltage range of 4.75 V to 5.5 V and features a threshold voltage of 3.3 V with an accuracy of 20%. The device includes manual reset functionality and power-fail detection capabilities. It supports two monitored inputs and provides active low, open-drain outputs. The reset delay time is specified at 75 ms. Operating temperatures range from -40°C to +85°C, and it is housed in an SOIC-8 package.

Supervisors Feature Summary

• Integrates voltage monitoring and reset sequence generation for system supervision
• Provides manual pushbutton reset capability alongside automatic power-fail detection
• Features dual monitored inputs with configurable active low open-drain outputs

Supervisors Applications

• Embedded systems requiring precise voltage sequencing
• Microcontroller reset circuits with manual override
• Power management units needing power-fail signaling

Supervisors Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to limited availability status. Confirm RoHS compliance details and specific tape-and-reel packaging specifications before finalizing procurement orders. Ensure compatibility with existing board layouts regarding the SOIC-8 footprint and pin configuration.

Supervisors Selection Notes

Select this component when dual-input voltage monitoring and manual reset integration are required in a compact surface-mount package. Consider the 75 ms reset delay and 20% threshold accuracy against system timing requirements. Evaluate the active low output polarity suitability for interfacing with target logic families.

Supervisors Part Context

This part belongs to the DS1830 series of supervisory circuits from Maxim Integrated, now part of Analog Devices. These devices are engineered to provide reliable system protection by monitoring supply voltages and managing reset states. The series is commonly utilized in industrial and consumer electronics where robust power management and controlled startup sequences are critical for operational stability.

Supervisors FAQ

Does the DS1830S include a watchdog timer?

No, the DS1830S does not include a watchdog timer; it focuses on voltage monitoring and reset sequencing.

What is the reset delay time for this component?

The reset delay time is specified as 75 ms according to the official product specifications.