Manufacturer Part Number
AD7755AARS
Manufacturer
Analog Devices
Introduction
The AD7755AARS is a high accuracy energy metering IC designed for single-phase electrical systems.
Product Features and Performance
High input impedance of 390kOhm
Low measurement error of 0.1%
Supports I/O High Voltages of 2.4V and 4.5V
Supports I/O Low Voltages of 0.8V and 0.5V
Low current supply requirement of 2mA
Operates within a supply voltage range of 4.75V to 5.25V
Suitable for single-phase metering applications
Able to operate in extreme temperatures from -40°C to 85°C
Product Advantages
High accuracy and precision in measurement
Energy-efficient with low current supply needs
Robust performance under extreme environmental conditions
Compact 24-SSOP packaging suitable for surface mount applications
Key Technical Parameters
Input Impedance: 390kOhm
Measurement Error: 0.1%
Voltage I/O High: 2.4V, 4.5V
Voltage I/O Low: 0.8V, 0.5V
Current Supply: 2mA
Voltage Supply: 4.75V ~ 5.25V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Rigorous testing for temperature and electrical stability
Compliant with industry standards for energy metering
Compatibility
Compatible with various single-phase energy metering applications
Application Areas
Residential and commercial energy metering systems
Industrial power monitoring
Product Lifecycle
Currently active
No immediate discontinuation planned
Ongoing support and availability of parts
Several Key Reasons to Choose This Product
Exceptionally accurate measurement with only 0.1% error
Versatile with high and low operating voltage thresholds
Energy efficient, requiring minimal current supply
Durable and reliable under a wide range of temperatures
Suitable for a variety of metering applications across different sectors