Analog Devices Inc.

ADE7978ACPZ  

Energy Metering ICs

ADE7978ACPZ Description

The ADE7978ACPZ from Analog Devices Inc. is a high-precision, 3-phase energy metering IC designed for advanced power monitoring applications. It operates within a 2.97V to 3.63V supply range with a low 10.6mA current consumption, making it suitable for energy-efficient systems. The IC features a 280kΩ input impedance and supports I/O voltages of 0.8V (low) and 2.4V (high), ensuring compatibility with a wide range of digital interfaces. Packaged in a 28-lead LFCSP (Tray), it is RoHS3 compliant and rated for MSL 3 (168 hours) moisture sensitivity, meeting stringent environmental and reliability standards.

ADE7978ACPZ Features

• 3-Phase Metering: Accurately measures active, reactive, and apparent energy in polyphase systems.
• Low Power Consumption: Optimized for energy-sensitive applications with 10.6mA supply current.
• Wide Voltage Range: Operates from 2.97V to 3.63V, ideal for battery-powered or low-voltage designs.
• High Input Impedance (280kΩ): Minimizes signal loading and improves measurement accuracy.
• Robust I/O Compatibility: Supports 0.8V/2.4V logic levels for seamless integration with microcontrollers.
• Compliance: EAR99, REACH Unaffected, and RoHS3 compliant, ensuring global regulatory adherence.

ADE7978ACPZ Applications

• Smart Grid Systems: Enables precise energy monitoring for utility-grade metering.
• Industrial Power Management: Ideal for motor control, PLCs, and power distribution units.
• Renewable Energy Inverters: Provides accurate energy measurement in solar/wind power systems.
• Building Automation: Supports HVAC and lighting control with real-time power data.
• Consumer Electronics: Suitable for high-end appliances requiring energy usage tracking.

Conclusion of ADE7978ACPZ

The ADE7978ACPZ stands out as a versatile, high-performance energy metering IC, offering low power consumption, wide voltage compatibility, and 3-phase accuracy. Its robust design and compliance with global standards make it a preferred choice for smart grid, industrial, and renewable energy applications. For engineers seeking reliable, precision metering in compact form factors, this IC delivers exceptional value and performance.

ADE7978ACPZ Documents

Download datasheets and manufacturer documentation for ADE7978ACPZ

PCN Assembly/Origin :

Assembly Transfer 31/Oct/2016      

Datasheets :

ADE7932,33,78