Description

The ADE7753-ARSZRL is an electronic component model used for energy metering. It is an accurate active and apparent energy measurements IC with a serial interface and a pulse output. The ADE7753 incorporates two second order sigma delta ADCs, a digital integrator (on CH1), reference circuitry, temperature sensor, and all the signal processing required to perform RMS calculation on the voltage and current, active, reactive, and apparent energy measurement.

Specifications and features

• High Accuracy, supports IEC 61036 and IEC61268
• On-Chip Digital Integrator enables direct interface with current sensors with di/dt output
• The ADE7753 supplies Active, Reactive and Apparent Energy, Sampled Waveform, Current and Voltage RMS
• Less than 0.1% error over a dynamic range of 1000 to 1
• Positive only energy accumulation mode available
• An On-Chip user Programmable threshold for line voltage surge and SAG, and PSU supervisory
• Digital Power, Phase & Input Offset Calibration
• An On-Chip temperature sensor (±3°C typical)
• A SPI compatible Serial Interface
• A pulse output with programmable frequency
• An Interrupt Request pin (IRQ) and Status register
• Proprietary ADCs and DSP provide high accuracy data over large variations in environmental conditions and time
• Reference 2.4V±8% (20 ppm/°C typical) with external overdrive capability
• Single 5V Supply, Low power (25mW typical)

Application Scenarios

The ADE7753-ARSZRL can be used in energy metering applications where accurate measurement of active and apparent energy is required. It can be used in various industrial and residential settings to monitor energy usage and optimize energy consumption.

Comparison

• High accuracy measurements
• Supports IEC 61036 and IEC61268 standards
• Direct interface with current sensors
• Wide dynamic range
• On-chip temperature sensor

• Requires a serial interface
• External overdrive capability for reference voltage
• Power consumption of 25mW