Overview
The ADE7756ARSZ is a high-accuracy, single-phase electrical energy measurement IC produced by Analog Devices Inc. This integrated circuit is designed for precise measurement of voltage and current in various single-phase applications. It incorporates advanced signal processing capabilities, making it suitable for a wide range of energy metering and monitoring systems.
Key Specifications
| Parameter | Specification | Unit | Test Conditions/Comments |
|---|---|---|---|
| Package | 20-SSOP (0.209", 5.30mm Width) | - | - |
| Measurement Error | 0.1% typ | - | Over a dynamic range of 1000 to 1 |
| Input Impedance | 400kOhm | - | - |
| Voltage - Supply | 4.75 V ~ 5.25 V | V | - |
| Current - Supply | 4mA | mA | - |
| Operating Temperature | -40°C ~ 85°C | °C | - |
| Storage Temperature Range | -65°C ~ 150°C | °C | - |
| Junction Temperature | 150°C | °C | - |
| Power Dissipation | 88 mW | mW | - |
| Thermal Impedance | 53°C/W | °C/W | - |
Key Features
- High accuracy in active energy measurement with an error of 0.1% over a dynamic range of 1000 to 1.
- Integrated second-order Σ-Δ ADCs for precise voltage and current measurements.
- System calibration features including rms offset correction, phase calibration, and power calibration.
- Pulse outputs for active and reactive power information.
- Compact 20-SSOP package for easy integration into various systems.
- Wide operating temperature range from -40°C to 85°C.
Applications
The ADE7756ARSZ is suitable for a variety of single-phase energy metering applications, including:
- Smart energy meters
- Industrial control systems
- Automated meter reading (AMR) systems
- Home energy monitoring systems
- Renewable energy systems
Q & A
- What is the primary function of the ADE7756ARSZ IC?
The primary function of the ADE7756ARSZ is to measure voltage and current with high accuracy in single-phase electrical energy measurement applications. - What is the typical measurement error of the ADE7756ARSZ?
The typical measurement error of the ADE7756ARSZ is 0.1% over a dynamic range of 1000 to 1. - What type of package does the ADE7756ARSZ come in?
The ADE7756ARSZ comes in a 20-SSOP package. - What is the operating temperature range of the ADE7756ARSZ?
The operating temperature range of the ADE7756ARSZ is from -40°C to 85°C. - Does the ADE7756ARSZ support system calibration?
Yes, the ADE7756ARSZ supports system calibration features including rms offset correction, phase calibration, and power calibration. - What are the typical supply current and voltage requirements for the ADE7756ARSZ?
The typical supply current is 4mA, and the supply voltage range is from 4.75 V to 5.25 V. - What are some common applications of the ADE7756ARSZ?
Common applications include smart energy meters, industrial control systems, automated meter reading (AMR) systems, home energy monitoring systems, and renewable energy systems. - Does the ADE7756ARSZ have pulse outputs for power information?
Yes, the ADE7756ARSZ provides pulse outputs for active and reactive power information. - What is the thermal impedance of the ADE7756ARSZ?
The thermal impedance of the ADE7756ARSZ is 53°C/W. - What is the junction temperature limit of the ADE7756ARSZ?
The junction temperature limit of the ADE7756ARSZ is 150°C.
