ADM803RAKS-REEL7

Supervisors Overview

The ADM803RAKS-REEL7 is a microprocessor supervisory circuit manufactured by Analog Devices Inc. It operates within a supply voltage range up to 5.5 V and features a threshold voltage of 2.63 V. The device provides an open-drain output type with a reset delay time of 240 ms. It supports manual reset functionality and lacks a watchdog timer or battery backup switch. The component is housed in an SC-70-3 package, suitable for surface mount installation. It functions as a single-input voltage supervisor with an accuracy of 1.5% and a typical operating supply current of 35 uA.

Supervisors Feature Summary

• Provides reliable voltage supervision for microprocessor systems with a fixed threshold.
• Includes manual reset capability for system control flexibility.
• Features an open-drain output interface compatible with various logic families.
• Designed for compact applications using a small SC-70-3 surface-mount package.

Supervisors Applications

• Microprocessor power supply monitoring
• Embedded system voltage supervision
• Portable electronic device power management

Supervisors Procurement Notes

Verify the obsolete status of this specific part number before procurement planning. Check for direct substitutes like the ADM803RAKSZ-REEL7 series. Confirm availability through authorized distributors as stock may be limited. Ensure the SC-70-3 package compatibility with existing PCB footprints. Review datasheet specifications for any updates in electrical characteristics compared to newer revisions.

Supervisors Selection Notes

Select this component when a fixed 2.63 V threshold is required for system supervision. Consider the open-drain output configuration for interfacing needs. Evaluate the 240 ms reset delay against system startup requirements. Verify that the SC-70-3 package fits the design constraints. Assess the manual reset feature necessity for the application logic.

Supervisors Part Context

This component belongs to the ADM803 series of microprocessor supervisory circuits from Analog Devices. These devices are designed to monitor voltage levels and generate reset signals for digital systems. The series typically offers various threshold voltages and package options to suit different design requirements. The ADM803RAKS-REEL7 specifically utilizes the REEL7 packaging format for automated assembly processes.

Supervisors Replacement Considerations

The ADM803RAKSZ-REEL7 is listed as a direct substitute. Verify pinout and electrical parameter compatibility before substitution. Ensure the replacement part meets all original design specifications including package dimensions and thermal requirements.