Overview
The ADE7978ACPZ-RL is a high-accuracy, 3-phase electrical energy measurement IC produced by Analog Devices Inc. This chipset is designed to provide precise and reliable power measurement in polyphase energy metering applications. It incorporates advanced σ-δ ADC technology and a fixed function digital signal processor (DSP) to execute comprehensive signal processing for total active, reactive, and apparent energy measurement, as well as rms calculations. The ADE7978ACPZ-RL is suitable for various 3-phase configurations, including wye or delta services, and supports system calibration features for each phase, gain calibration, and optional offset correction.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Series | ADE7978 | Mounting Style | SMD/SMT |
| Product | Energy Metering ICs | Type | Polyphase |
| Resolution | 1 bit | Number of Channels | 3 Channel |
| Operating Supply Voltage | 3.3 V | Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C | Brand | Analog Devices |
| Interface Type | SPI, I2C | Moisture Sensitive | Yes |
| Package | LFCSP-28 (5x5) | Factory Pack Quantity | 5000 |
Key Features
- High-speed data transfer enabled through SPI, I2C, and a dedicated high-speed data capture (HSDC) port.
- Ruggedized for harsh environments, with an operating temperature range of -40°C to +85°C.
- Easy integration with smart grids and support for various 3-phase configurations (wye or delta services).
- Advanced power quality measurements, including short duration low or high voltage detection, high current variations, line voltage period measurement, and angles between phase voltages and currents.
- System calibration features for each phase, gain calibration, and optional offset correction.
Applications
- Renevable energy systems
- Data acquisition systems
- Motor protection systems
- Polyphase energy metering applications
Q & A
- Q: What is the ADE7978ACPZ-RL used for?
A: The ADE7978ACPZ-RL is used for high-accuracy 3-phase electrical energy measurement in various applications, including polyphase energy metering, renewable energy systems, and data acquisition systems.
- Q: What is the operating temperature range of the ADE7978ACPZ-RL?
A: The operating temperature range of the ADE7978ACPZ-RL is -40°C to +85°C.
- Q: What interfaces does the ADE7978ACPZ-RL support?
A: The ADE7978ACPZ-RL supports SPI, I2C, and a dedicated high-speed data capture (HSDC) port.
- Q: How does the ADE7978ACPZ-RL ensure accurate energy measurements?
A: The ADE7978ACPZ-RL ensures accurate energy measurements through its σ-δ ADC technology and a fixed function DSP that performs comprehensive signal processing for total active, reactive, and apparent energy measurement.
- Q: What kind of power quality measurements does the ADE7978ACPZ-RL provide?
A: The ADE7978ACPZ-RL provides power quality measurements such as short duration low or high voltage detection, high current variations, line voltage period measurement, and angles between phase voltages and currents.
- Q: What is the package type of the ADE7978ACPZ-RL?
A: The ADE7978ACPZ-RL is available in a 28-lead LFCSP (5x5) package.
- Q: Is the ADE7978ACPZ-RL moisture sensitive?
A: Yes, the ADE7978ACPZ-RL is moisture sensitive).
- Q: What is the warranty period for the ADE7978ACPZ-RL purchased from Ovaga?
A: Ovaga offers a 1-year warranty on the ADE7978ACPZ-RL, covering any defects in materials and workmanship under normal use).
- Q: How can I ensure the authenticity of the ADE7978ACPZ-RL from Analog Devices?
A: Ensure authenticity by purchasing from authorized distributors or suppliers that have been rigorously tested and verified, such as those listed on Ovaga's platform).
- Q: Where can I find detailed information about the ADE7978ACPZ-RL, such as application notes and factory information?
A: Detailed information can be found on Analog Devices' official website, through Ovaga's intelligent search engine, or by visiting the specific product page on authorized distributors' websites).
