ADM1294-1AACPZ-RL7

Overview

The ADM1294-1AACPZ-RL7 is a low-side supply monitor designed for -48V power systems. It features an integrated shunt regulator enabling operation across wide voltage ranges from 2.95V to 20V. The device provides accurate current and power monitoring capabilities, supporting single-phase energy metering applications. It operates within a temperature range of -40°C to +85°C and is housed in a 16-pin LFCSP EP package.

Feature Summary

• Integrated shunt regulator allows direct powering and monitoring in wide voltage ranges
• Designed specifically for low-side supply monitoring in -48V architectures
• Supports precise current and power measurement functions

Applications

• -48V power supply monitoring
• Single-phase energy metering
• Current and power regulation systems

Procurement Notes

Verify component authenticity through authorized Analog Devices channels or certified distributors. Confirm the specific suffix matches project requirements. Check for end-of-life status or obsolescence notifications prior to procurement. Ensure storage conditions comply with moisture sensitivity levels specified in the datasheet to prevent package damage during assembly.

Selection Notes

Select this component when low-side monitoring is required for -48V systems. The integrated shunt regulator simplifies biasing compared to standard monitors. Verify that the 16-pin LFCSP EP package fits the PCB layout constraints. Ensure the operating voltage range covers the system's minimum and maximum supply variations.

Part Context

This part belongs to the ADM1294 series of power monitors from Analog Devices. It is distinct from high-side monitors and other supervisory circuits in the portfolio. The device focuses on providing comprehensive power management data for telecom and industrial power infrastructure applications requiring reliable -48V monitoring.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Analog Devices technical support for potential pin-compatible alternatives or updated components if this part is discontinued.