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ADE7978ACPZ

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.