Manufacturer Part Number
ADE7858AACPZ
Manufacturer
Analog Devices
Introduction
Energy Metering IC for Accurate 3-Phase Power and Energy Measurement
Product Features and Performance
High impedance inputs (400kOhm)
Better than 0.2% measurement error
Support different I/O voltage levels for system flexibility
Low current consumption at 20mA
Wide operating supply voltage from 2.8 V to 3.7 V
Designed for 3-phase electrical systems
Robust operating temperature range from -40°C to 85°C
40-WFQFN Exposed Pad, CSP for efficient thermal performance
Compatible with surface mount technology for easy PCB assembly
Ideal for sophisticated multi-phase energy measurement applications
Product Advantages
Precision energy measurement for cost-sensitive applications
Integrates on-chip power quality monitoring
Facilitates the development of intelligent power management systems
Key Technical Parameters
Input Impedance: 400kOhm
Measurement Error: 0.2%
Voltage - I/O High: 2V, 2.4V
Voltage - I/O Low: 0.4V, 0.8V
Current - Supply: 20mA
Voltage - Supply: 2.8V ~ 3.7V
Meter Type: 3 Phase
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package/Case: 40-WFQFN Exposed Pad, CSP
Supplier Device Package: 40-LFCSP-WQ (6x6)
Quality and Safety Features
Precision metering with minimal error enhances safety in high-stake applications
Built-in temperature range ensures stability and reliability across various environments
Compatibility
Compatible with a wide range of microcontrollers for flexible system design
Support for multiple I/O voltage levels ensures integration with existing systems
Application Areas
Industrial energy measurement systems
Smart grid infrastructure
Commercial building power management
Renewable energy systems' monitoring
Product Lifecycle
Active status, not nearing discontinuation
Continuous manufacturer support with availability of replacements or upgrades
Reasons to Choose This Product
High accuracy reduces energy waste and improves system efficiency
Advanced on-chip features aid in system diagnostics and power quality analysis
Support for complex multi-phase systems broadens the use-case scenarios
Adaptable to a variety of industrial and commercial applications
Longevity and active product lifecycle ensure long-term deployment with support