ADE7978ACPZ - Analog Devices Inc.

Manufacturer Part Number

ADE7978ACPZ

Manufacturer

Analog Devices

Introduction

ADE7978ACPZ is a high-precision energy metering IC designed for three-phase electrical energy measurement applications. It is part of Analog Devices' power management and energy metering product line, tailored for efficiency and accuracy in power consumption monitoring.

Product Features and Performance

High input impedance of 280kOhms for minimal loading on the measurement circuit.

Tolerant I/O voltage levels with a high of 2.4V and low of 0.8V for flexible interfacing.

Low current consumption of 10.6mA, optimizing energy efficiency in operation.

Supports a broad voltage supply range from 2.97 V to 3.63 V.

Designed for three-phase energy metering applications.

Operates effectively over a wide temperature range from -40°C to 85°C.

Surface mount technology (SMT) for reliable PCB integration.

Comes in a 28-WFQFN Exposed Pad, CSP package for compact design solutions.

Product Advantages

High measurement accuracy.

Low power consumption enhances overall system energy efficiency.

Wide temperature operational range ensures reliability in varied environments.

Designed for ease of integration into three-phase systems.

Robust design suitable for demanding applications.

Key Technical Parameters

Input Impedance: 280kOhms

Voltage I/O High: 2.4V

Voltage I/O Low: 0.8V

Current Supply: 10.6mA

Voltage Supply Range: 2.97 V to 3.63 V

Meter Type: 3 Phase

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

The ADE7978ACPZ integrates several safety and quality features ensuring reliable and secure operation in electrical metering applications.

Compatibility

Compatible with a variety of microcontroller interfaces and external components, allowing for flexible design incorporation. Designed for seamless integration into three-phase electrical systems.

Application Areas

Industrial power management

Residential and commercial energy metering

Power quality monitoring

Smart grid systems

Renewable energy systems

Product Lifecycle

The ADE7978ACPZ is currently listed as Active, indicating it is still in production and not nearing discontinuation. Analog Devices typically supports products with replacements or upgrades if discontinued.

Several Key Reasons to Choose This Product

High accuracy and efficiency suit it for critical energy metering applications.

Low power consumption optimizes system energy usage.

Flexible operating conditions make it versatile for diverse applications.

Reliable performance over a wide temperature and voltage range.

Supported by Analog Devices' extensive technical resources and design support.