ADE7768ARZ-RL

Energy Metering Overview

The ADE7768ARZ-RL is a single-phase energy metering integrated circuit manufactured by Analog Devices Inc. It operates within a supply voltage range of 4.75 V to 5.25 V and consumes 5 mA of supply current. The device features an input impedance of 320 kΩ and maintains a measurement error of 0.1%. It supports digital interface voltages with high levels at 2.4 V, 4 V, or 4.5 V, and low levels at 0.5 V or 0.8 V. Packaged in a 16-SOIC (0.154 inch, 3.90 mm wide) surface-mount housing, it functions reliably across a temperature range of -40°C to +85°C.

Energy Metering Feature Summary

• Integrates on-chip oscillator for precise timing without external components
• Provides direct digital output of active, reactive, and apparent energy
• Includes built-in calibration registers to compensate for gain and phase errors

Energy Metering Applications

• Single-phase residential electricity meters
• Commercial sub-metering systems
• Energy monitoring modules for smart grid infrastructure

Energy Metering Procurement Notes

This component has reached End-of-Life status as per Product Change Notification dated July 13, 2016. Verify availability through authorized distributors for remaining stock or consider alternative qualified parts. Ensure all ordering information matches the specific suffix requirements for package type and tape/reel specifications before finalizing procurement orders.

Energy Metering Selection Notes

Select this part for applications requiring high accuracy in single-phase energy measurement with minimal external support circuitry. The integrated oscillator simplifies design complexity compared to solutions requiring external clock sources. Evaluate thermal performance within the specified operating temperature range and ensure power supply stability between 4.75 V and 5.25 V for optimal measurement integrity.

Energy Metering Part Context

The ADE7768 belongs to the ADE7768 series of energy metering ICs designed for utility-grade accuracy. It represents a specialized data acquisition solution within Analog Devices' portfolio, focusing on metrology applications. The device integrates analog front-end processing with digital signal capabilities to facilitate accurate billing and monitoring in electrical distribution networks.

Energy Metering Replacement Considerations

No public confirmed substitute part numbers are available for this discontinued component.