Manufacturer Part Number
ADE7757ARNZRL
Manufacturer
analog devices
Introduction
ADE7757ARNZRL is an integrated circuit used for single-phase electrical energy metering produced by Analog Devices.
Product Features and Performance
Measurement of active energy
On-chip energy accumulation
High accuracy energy measurement
320kOhm input impedance
Low power consumption
Product Advantages
Superior precision with a measurement error of only 0.1%
Flexible I/O voltage levels to interface with various logic levels
Low current supply requirement at 5mA
Proven reliability over a wide temperature range
Key Technical Parameters
Single-phase energy metering IC
Input Impedance: 320kOhm
Measurement Error: 0.1%
Voltage - I/O High: 2.4V, 4V, 4.5V
Voltage - I/O Low: 0.5V, 0.8V
Current - Supply: 5mA
Voltage - Supply Range: 4.75V to 5.25V
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Robust construction suitable for harsh operating environments
Compliance with international metering standards
Compatibility
Compatible with various types of single-phase energy meter designs
Interfaces well with microcontroller-based systems due to flexible I/O voltage requirements
Application Areas
Residential and commercial energy metering systems
Electricity billing and monitoring systems
Product Lifecycle
Active product status
Not currently nearing discontinuation
Supports potential future upgrades or replacements
Several Key Reasons to Choose This Product
High precision measurement enhances billing accuracy
Adaptable to different system designs due to flexible I/O voltage levels
Proven reliability for long-term usage without significant drift
Ease of integration with microcontroller-based systems
Operating over a wide temperature range ensures consistent performance regardless of environment
Energy-efficient operation minimizes power consumption of the metering device