ADM1818-5ARTZ-RL7

Supervisors Overview

The ADM1818-5ARTZ-RL7 is a voltage supervisory circuit manufactured by Analog Devices Inc. It operates within a supply voltage range of up to 5.5 V and features a fixed threshold voltage of 5 V. The device provides a push-pull output type with a reset delay time of 250 ms. It consumes a typical operating supply current of 16 uA and includes an overvoltage threshold of 3.15 V. The component is housed in a SOT-23-3 package, supports surface mount installation, and functions reliably across an extended temperature range from -40°C to +105°C.

Supervisors Feature Summary

• Provides precise voltage supervision with a fixed 5 V threshold for system monitoring
• Features a fast 250 ms reset delay to ensure stable power-up sequencing
• Delivers a push-pull output capable of driving logic interfaces directly
• Operates with low quiescent current consumption suitable for battery-powered applications

Supervisors Applications

• Microprocessor reset generation in embedded systems
• Power supply monitoring for portable electronic devices
• Voltage supervision in industrial control circuits
• Battery-operated equipment requiring reliable power management

Supervisors Procurement Notes

Verify the exact part number suffix against official Analog Devices documentation to confirm pinout and electrical specifications. Confirm availability status as distribution channels may list obsolete or limited stock items. Ensure compatibility with your PCB footprint and thermal requirements before procurement.

Supervisors Selection Notes

Select this component when a fixed 5 V threshold is required for system supervision. Consider the SOT-23-3 package size for space-constrained designs. Verify that the 250 ms reset delay aligns with your microcontroller startup timing requirements. Ensure the operating temperature range meets your environmental conditions.

Supervisors Part Context

This component belongs to the ADM1817/ADM1818 series of voltage supervisors from Analog Devices. These parts are designed for simple, cost-effective power management solutions. The series offers various threshold voltages and packages to suit different application needs while maintaining high accuracy and low power consumption characteristics.

Supervisors Replacement Considerations

Check for parameter-equivalent alternatives such as the ADM1818-5ARTSZ-R7 if the RL7 reel packaging is unavailable. Verify that any substitute maintains the same 5 V threshold, push-pull output, and SOT-23-3 package dimensions.