ADM1818-R22ART-RL7

Supervisors Overview

The ADM1818-R22ART-RL7 is a single-channel voltage supervisor IC manufactured by Analog Devices Inc. It features an open-drain or open-collector output and provides active-low reset signals. The device monitors supply voltages with a typical threshold of 2.18V. It operates within a temperature range of -40°C to 105°C and is housed in a SOT-23 package.

Supervisors Feature Summary

• Provides reliable voltage monitoring for power supply supervision
• Features open-drain or open-collector reset output capability
• Designed for simple reset and power-on reset applications

Supervisors Applications

• Monitoring 2.5 V, 3 V, 3.3 V, and 5 V power rails
• Microprocessor reset circuit implementation
• Portable equipment power management

Supervisors Procurement Notes

Verify the specific suffix ART-RL7 against official Analog Devices documentation to confirm package type and tape-and-reel configuration. Ensure compatibility with system voltage thresholds before procurement. Check current availability status as distribution channels may vary.

Supervisors Selection Notes

Select this component when a low-cost, single-supply voltage monitor with an open-drain output is required. The 2.18V threshold suits specific low-voltage logic families. Confirm that the operating temperature range meets environmental requirements.

Supervisors Part Context

This part belongs to the ADM1818 series of microprocessor reset circuits from Analog Devices. The series offers various threshold options for different standard voltage levels. It is designed for cost-sensitive applications requiring basic power supervision functions.

Supervisors Replacement Considerations

Check for parameter-equivalent alternatives such as the ADM1818-R22ARTZ-R7 if the RL7 variant is unavailable. Verify pinout and electrical specifications match exactly before substitution.