Manufacturer Part Number
ADE7752AR
Manufacturer
Analog Devices, Inc.
Introduction
The ADE7752AR is a high-precision, three-phase, multifunction energy metering IC designed for use in industrial and residential electricity meters.
Product Features and Performance
High-precision energy measurement with 0.1% error across a dynamic range of 500:1
Integrated three-phase energy accumulators and peak demand registers
On-chip temperature sensor for compensation of the energy measurement
Digital signal processing for harmonic and reactive energy measurement
Wide supply voltage range of 4.75V to 5.25V
Product Advantages
Highly accurate energy measurement
Integrated three-phase functionality
Temperature compensation for reliable performance
Advanced digital signal processing capabilities
Key Technical Parameters
24-SOIC package
Surface mount
Operating temperature range of -40°C to 85°C
Supply voltage range of 4.75V to 5.25V
Supply current of 6mA
3-phase meter type
I/O voltage levels: 0.8V (low), 2.4V (high)
Input impedance of 450kOhm
Measurement error of 0.10%
Quality and Safety Features
Designed and manufactured to meet industry standards for safety and reliability
Robust package and construction for long-term, reliable operation
Compatibility
Suitable for use in a wide range of industrial and residential electricity meters
Application Areas
Industrial and residential electricity meters
Energy monitoring and management systems
Building automation and control systems
Product Lifecycle
The ADE7752AR is an actively supported product, with no immediate plans for discontinuation.
Replacement or upgrade options may be available from Analog Devices, depending on the specific application requirements.
Several Key Reasons to Choose This Product
Highly accurate and reliable energy measurement performance
Integrated three-phase functionality for versatile applications
Temperature compensation for consistent performance across operating conditions
Advanced digital signal processing capabilities for enhanced functionality
Wide operating voltage range and low power consumption for flexibility in design
Robust package and construction for long-term, reliable operation
Compatibility with a wide range of electricity metering and energy management applications