ADE7953ACPZ Price, Advantages and Disadvantages, Application Fields and More

02 January 2024


Ⅰ. ADE7953ACPZ description

Ⅱ. Technical parameters of ADE7953ACPZ

Ⅲ. Price and inventory of ADE7953ACPZ

Ⅳ. What are the advantages and disadvantages of ADE7953ACPZ?

Ⅴ. Circuit diagram of ADE7953ACPZ

Ⅵ. How does ADE7953ACPZ achieve high-precision electric energy measurement?

Ⅶ. Application fields of ADE7953ACPZ



In this article, we will delve into an in-depth exploration of the ADE7953ACPZ, examining its technical parameters, price, advantages, working principle, and diverse application fields. By providing a detailed analysis of each aspect, we aim to offer readers a thorough understanding of the ADE7953ACPZ and its capabilities. Now let's start!



Ⅰ. ADE7953ACPZ description

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ADE7953ACPZ is a high-precision energy measurement IC mainly used in single-phase applications. It measures line voltage and current and calculates active, reactive, apparent power, and instantaneous rms voltage and current. The device contains three Σ-Δ ADCs and a high-precision energy measurement core. The third input channel can measure neutral current at the same time, supporting electricity theft detection and neutral current billing. Additional channels integrate the complete signal path, allowing a variety of measurements to be performed. Each input channel supports independent and flexible gain stages, making the device suitable for use with a variety of current sensors, such as current transformers (CTs) and low-value shunt resistors.



Ⅱ. Technical parameters of ADE7953ACPZ


• Manufacturer: Analog Devices Inc.

• Length: 5mm

• Width: 5mm

• Height: 0.73mm

• Package / Case: LFCSP-28

• Packaging: Tray

• Resolution: 1 bit

• Number of ADCs: 3 ADC

• Number of Channels: 1 Channel

• Supply Voltage: 3 V ~ 3.6V

• Operating Temperature: -40°C ~ 85°C

• Mounting Style: SMD/SMT

• Product Category: Data Acquisition ADCs/DACs - Specialized



Ⅲ. Price and inventory of ADE7953ACPZ


Data from XCC.COM shows that ADE7953ACPZ experienced significant price and inventory fluctuations in the second half of 2023. Specifically, the price of the chip showed a clear downward trend in the third quarter, while inventory levels showed a clear increase in the fourth quarter. These changes may be related to market supply and demand, production costs and other factors.


1. Price of ADE7953ACPZ

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The price of ADE7953ACPZ is lower in May and December, with the average price being about 20.10 yuan and 21.88 yuan, and the highest price being 22.94 yuan and 42.19 yuan. Between June and November, the price of this commodity remained at a relatively stable level. The average price in these six months was approximately 177.49 yuan, and the highest price reached 1,121.45 yuan in September.


2. Inventory of ADE7953ACPZ 

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The chip has less inventory from May to July, indicating higher demand during this time. However, starting in July, the parts inventory gradually increased and reached a high of 6,862 pieces in November. This indicates a trend towards increased production or supply. From November to December, although the inventory has a slowly decreasing trend, overall, the inventory of this chip is still quite sufficient and can meet the market demand.



Ⅳ. What are the advantages and disadvantages of ADE7953ACPZ?


1. Advantages of ADE7953ACPZ


•  Low power consumption: ADE7953ACPZ is a low power consumption chip suitable for various battery-powered consumer applications.


• High precision: The chip has high-precision electric energy measurement function and can achieve an error of 0.1%!


• High reliability: This chip uses advanced technology and has overvoltage, overcurrent, overheating and other protection functions. It can effectively protect the system from damage and improve the reliability and stability of the system.


• Multi-function: ADE7953ACPZ has a variety of power quality analysis functions and can measure various parameters such as voltage, current, power factor, frequency, active power, reactive power, apparent power, etc.


•  Rich interfaces: ADE7953ACPZ has a variety of digital and analog interfaces, such as I2C, UART, SPI, PWM, etc., to facilitate user operation and control.

 

2. Disadvantages of ADE7953ACPZ


• High cost: Due to its high cost, it is suitable for application scenarios with higher power quality requirements.


• Complex peripheral devices: The ADE7953ACPZ chip requires multiple external capacitors, resistors and other peripheral devices, making the circuit design more complex.



Ⅴ. Circuit diagram of ADE7953ACPZ


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Ⅵ. How does ADE7953ACPZ achieve high-precision electric energy measurement?


ADE7953ACPZ can realize high-precision power metering in the following ways.


1. Integrated power metering kernel: ADE7953ACPZ integrates a high-precision power metering kernel, which is capable of calculating parameters such as active, reactive and apparent power, as well as instantaneous rms voltage and current based on the input voltage and current signals. The integrated design reduces the number and complexity of external components and improves the overall measurement accuracy.


2. On-chip Integrator and pulse output: The ADE7953ACPZ provides an on-chip integrator and pulse output, features that enable the device to be used with a variety of different types of Roche coil sensors. With the on-chip integrator, the number and complexity of external components can be reduced, and measurement accuracy and stability can be improved.


3. Adoption of high-precision sigma-delta ADCs: The ADE7953ACPZ has three built-in sigma-delta ADCs. These ADCs feature high accuracy and high resolution, and are able to accurately convert the input voltage and current signals, providing an accurate source of data for subsequent power calculations.


4. Comprehensive power quality information: The ADE7953ACPZ is capable of providing a full range of power quality information, such as overcurrent, overvoltage, peak and dip detection. This information helps to provide a more comprehensive understanding of the operating status of the power grid and to identify and solve potential power quality problems in a timely manner.


5. Independent and flexible gain stages: The ADE7953ACPZ provides independent and flexible gain stages for each input channel, allowing the device to adapt to a wide range of current sensors with different specifications and accuracy, including current transformers (CTs) and low-value shunt resistors. By adjusting the gain stage, measurement error can be further minimized and measurement accuracy can be improved.



Ⅶ. Application fields of ADE7953ACPZ


• Smart home: The chip can be integrated into a smart home system for monitoring the power consumption of various devices in the home to realize intelligent power management and energy saving.


• Energy management system: In an energy management system, the ADE7953ACPZ can be used to monitor and manage power usage to help users realize energy efficiency and cost control. It can measure the power and energy consumption of different electrical devices. By analyzing these data, the system can provide users with energy-saving suggestions for intelligent energy management.


• Power meter: The ADE7953ACPZ can be used to design power meters to measure and monitor power usage in real time. It provides accurate active power, reactive power, apparent power and electrical energy measurements to meet the requirements of power meters.


• Industrial automation: The device can also be used in industrial automation systems to monitor and control power usage. With real-time power measurement, power distribution and usage in industrial systems can be optimized.


• Power monitoring systems: The chip is used to monitor power consumption in domestic, industrial or commercial buildings. By integrating a variety of measurement functions, it provides a detailed analysis of power usage, helping users to better understand how power is being used and whether it needs to be optimized.




Frequently Asked Questions


1. What are some key features of the ADE7953ACPZ?


Key features include high accuracy, multiple energy measurement parameters, a flexible serial interface, and support for a wide range of metering applications.


2. How is the ADE7953ACPZ powered?


The ADE7953ACPZ is typically powered by a single supply voltage, and it operates over a specified voltage range.


3. What is the operating temperature range of ADE7953ACPZ?


The operating temperature of ADE7953ACPZ ranges from -40°C to 85°C.


4. Can the ADE7953ACPZ be used in smart grid applications?


Yes, the ADE7953ACPZ is suitable for smart grid applications, providing accurate energy measurement for monitoring and control purposes.