ADM809JAKS-REEL7

Supervisors Overview

The ADM809JAKS-REEL7 is a microprocessor supervisory circuit manufactured by Analog Devices Inc. It monitors a single voltage input and provides a push-pull reset output with an accuracy of 1.5%. The device operates within a supply voltage range up to 5.5 V and features a reset delay time of 240 ms. It functions across a temperature range from -40°C to +125°C, consumes 60 µA of operating current, and detects overvoltage at a threshold of 2.35 V. The component is housed in an SOT-23-3 package.

Supervisors Feature Summary

• Provides reliable reset signals for microprocessor systems during power-up, power-down, and brown-out conditions
• Features high accuracy voltage monitoring with a specified tolerance of 1.5 percent
• Operates efficiently with low quiescent current consumption suitable for battery-powered applications

Supervisors Applications

• Microprocessor system power supervision
• Portable electronic devices requiring voltage monitoring
• Industrial control systems needing brown-out protection

Supervisors Procurement Notes

Verify component authenticity through authorized channels as this part is obsolete. Confirm package integrity and pin alignment against the official datasheet specifications. Check for RoHS compliance documentation if required for specific regulatory standards. Ensure storage conditions meet manufacturer guidelines to prevent degradation of the semiconductor junction before installation.

Supervisors Selection Notes

Select this component when a fixed threshold supervisor is required for single-rail monitoring. Consider the SOT-23-3 package size constraints and the 240 ms reset delay duration. Evaluate the 1.5 percent accuracy requirement against system tolerance needs. Verify that the 5.5 V maximum supply rating aligns with the target application voltage levels.

Supervisors Part Context

This component belongs to the ADM809 series of supervisory circuits designed for monitoring power supplies in digital systems. The series offers various threshold voltages and package options to suit different design requirements. It serves as a critical safety element to ensure proper system initialization and recovery from abnormal power conditions.

Supervisors Replacement Considerations

ADM809JAKSZ-REEL7 is listed as a direct substitute.