Overview
The ADE7751ARSZ is a high-accuracy, single-phase, two-wire electrical energy metering IC produced by Analog Devices Inc. This integrated circuit is designed to provide complete functionality for energy metering applications, ensuring highly accurate active and apparent energy measurements. It meets international energy metering standards such as IEC 62053-21 and IEC 62053-23, making it suitable for a wide range of energy metering needs.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Operating Temperature Range | -40°C to 85°C | °C | |
| Measurement Error | 0.1% | % | Over a dynamic range of 500 to 1 |
| Input Impedance | 390kΩ | Ω | |
| Input Voltage Range | 4.75V to 5.25V | V | |
| Voltage I/O Low | 0.8V | V | |
| Voltage I/O High | 2.4V | V | |
| Current Consumption | Typical 3mA | mA |
Key Features
- Highly accurate active and apparent energy measurements with a measurement error of 0.1% over a dynamic range of 500 to 1.
- Low-power design with a typical current consumption of 3mA.
- Supports a wide range of input voltages from 4.75V to 5.25V.
- Includes on-chip oscillator and internal voltage reference.
- Provides digital output of active and apparent energy.
- Integrated functionality reduces system complexity.
- Compliance with international energy metering standards (IEC 62053-21, IEC 62053-23).
- Reliable and safe operation with anticreep protection and fault detection scheme.
Applications
- Residential, commercial, and industrial energy metering.
- Submetering and smart grid applications.
Q & A
- What is the ADE7751ARSZ used for?
The ADE7751ARSZ is used for single-phase, two-wire electrical energy metering applications. - What standards does the ADE7751ARSZ comply with?
The ADE7751ARSZ complies with international energy metering standards such as IEC 62053-21 and IEC 62053-23. - What is the typical current consumption of the ADE7751ARSZ?
The typical current consumption of the ADE7751ARSZ is 3mA. - What is the operating temperature range of the ADE7751ARSZ?
The operating temperature range of the ADE7751ARSZ is -40°C to 85°C. - Does the ADE7751ARSZ have built-in fault detection?
Yes, the ADE7751ARSZ includes a fault detection scheme that warns of fault conditions and allows accurate billing during a fault event. - What type of output does the ADE7751ARSZ provide?
The ADE7751ARSZ provides digital output of active and apparent energy. - Is the ADE7751ARSZ suitable for smart grid applications?
Yes, the ADE7751ARSZ is suitable for submetering and smart grid applications. - What is the input voltage range for the ADE7751ARSZ?
The input voltage range for the ADE7751ARSZ is from 4.75V to 5.25V. - Does the ADE7751ARSZ have anticreep protection?
Yes, the ADE7751ARSZ includes anticreep protection to ensure reliable operation. - What package types are available for the ADE7751ARSZ?
The ADE7751ARSZ is available in 24-lead SSOP packages.
