ADM803SAKS-REEL7

Supervisors Overview

The ADM803SAKS-REEL7 is a single-channel voltage 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 4.38 V with an accuracy of 1.5%. The device provides a reset delay time of 240 ms and includes an overvoltage threshold of 4.45 V. It draws a working supply current of 35 uA and supports an operating temperature range from -40 C to +125 C. The component utilizes an open drain output type and is housed in an SC-70-3 package.

Supervisors Feature Summary

• Provides microprocessor supervision via open drain output
• Monitors single input voltage channel
• Operates across extended industrial temperature ranges

Supervisors Applications

• Microprocessor system power monitoring
• Voltage level supervision for embedded controllers
• Power failure detection in electronic systems

Supervisors Procurement Notes

Verify availability status as the part may be obsolete or restricted in certain regions. Confirm exact package variant (SC-70-3) and reel specifications against current distributor listings. Ensure compatibility with existing PCB footprints and design requirements before procurement.

Supervisors Selection Notes

Select this component for applications requiring precise voltage monitoring with low standby current consumption. Consider the fixed threshold voltage and reset delay characteristics when designing power-up sequences. Verify that the open drain output configuration aligns with the target logic interface requirements.

Supervisors Part Context

This component belongs to the ADM803 series of supervisory circuits designed for reliable power management. It serves as a dedicated monitor for ensuring stable operation of digital systems by detecting under-voltage conditions and initiating appropriate reset signals.

Supervisors Replacement Considerations

ADM6328-28ARTZ-R7 is listed as a similar available substitute. Verify pinout compatibility and electrical parameter alignment before substitution.