ADE7751ARSZRL

Product Overview

Category: Integrated Circuit (IC)

Use: Energy Metering IC

Characteristics: - High accuracy energy measurement - On-chip power supply regulator - Low power consumption - Wide operating voltage range - Serial interface for communication with microcontrollers - Built-in anti-tamper features

Package: SOIC (Small Outline Integrated Circuit)

Essence: ADE7751ARSZRL is a highly accurate energy metering IC designed for measuring and monitoring electrical energy consumption in various applications.

Packaging/Quantity: The ADE7751ARSZRL is typically sold in reels of 2500 units per reel.

Specifications

• Supply Voltage Range: 4.75V to 5.25V
• Operating Temperature Range: -40°C to +85°C
• Power Consumption: 10mW (typical)
• Communication Interface: Serial Peripheral Interface (SPI)
• Energy Measurement Accuracy: ±0.1% (typical)
• Frequency Measurement Range: 45Hz to 65Hz
• Current Input Range: ±0.5A to ±120A
• Voltage Input Range: 0V to 3.3V

Detailed Pin Configuration

The ADE7751ARSZRL has a total of 24 pins, which are assigned specific functions. Here is the detailed pin configuration:

1. VDD: Power supply input
2. VSS: Ground
3. CF1: Current channel frequency output
4. CF: Frequency output
5. IRQ: Interrupt request output
6. SDO: Serial data output
7. SCLK: Serial clock input
8. SDI: Serial data input
9. CS: Chip select input
10. RESET: Reset input
11. CF2: Current channel frequency output
12. CF1: Current channel frequency output
13. CF: Frequency output
14. IRQ: Interrupt request output
15. SDO: Serial data output
16. SCLK: Serial clock input
17. SDI: Serial data input
18. CS: Chip select input
19. RESET: Reset input
20. CF2: Current channel frequency output
21. CF1: Current channel frequency output
22. CF: Frequency output
23. IRQ: Interrupt request output
24. SDO: Serial data output

Functional Features

• Accurate energy measurement: The ADE7751ARSZRL provides high accuracy energy measurement, making it suitable for applications that require precise energy monitoring.
• Power supply regulator: The on-chip power supply regulator ensures stable operation even in varying supply voltage conditions.
• Low power consumption: With a typical power consumption of only 10mW, the IC is designed to minimize energy usage.
• Wide operating voltage range: The ADE7751ARSZRL can operate within a wide voltage range, allowing flexibility in various applications.
• Serial interface: The IC features a serial peripheral interface (SPI) for easy communication with microcontrollers or other devices.
• Anti-tamper features: Built-in anti-tamper features help protect against unauthorized access or tampering.

Advantages and Disadvantages

Advantages: - High accuracy energy measurement - Stable operation under varying supply voltages - Low power consumption - Wide operating voltage range - Easy integration with microcontrollers - Anti-tamper features enhance security

Disadvantages: - Limited current and voltage input ranges - Requires external components for complete energy metering system implementation

Working Principles

The ADE7751ARSZRL operates based on the principle of integrating instantaneous power over time to calculate energy consumption. It measures the voltage and current inputs, performs analog-to-digital conversions, and calculates the power and energy values using its internal algorithms. The IC communicates the measured data through the serial interface, allowing external devices to monitor and analyze the energy consumption.

Detailed Application Field Plans

The ADE7751ARSZRL is commonly used in various applications, including:

1. Residential Energy Meters: The IC enables accurate measurement of electricity consumption in residential buildings, helping users monitor their energy usage and optimize energy efficiency.
2. Industrial Energy Monitoring: It can be employed in industrial settings to measure and monitor energy consumption in factories, warehouses, and other facilities, aiding in energy management and cost optimization.
3. Renewable Energy Systems: The IC can be integrated into renewable energy systems, such as solar or wind power installations, to measure the energy generated and consumed, facilitating efficient utilization of renewable resources.
4. Smart Grids: In smart grid implementations, the ADE7751ARSZRL plays a crucial role in measuring and managing energy flow within the grid, enabling better load balancing and demand response capabilities.

Detailed and Complete Alternative Models

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