ATM90E25-YU-R

Product Overview

Category

ATM90E25-YU-R belongs to the category of integrated energy metering ICs.

Use

It is primarily used for accurate measurement and monitoring of electrical energy consumption in various applications.

Characteristics

• High accuracy: The ATM90E25-YU-R offers precise energy measurement with low error rates.
• Integrated functionality: It combines multiple features such as voltage measurement, current measurement, power calculation, and energy accumulation.
• Communication capabilities: The IC supports communication protocols like SPI and UART, enabling easy integration into different systems.
• Low power consumption: It operates efficiently with minimal power requirements.
• Robust design: The ATM90E25-YU-R is designed to withstand harsh environmental conditions.

Package

The ATM90E25-YU-R comes in a compact and durable package, ensuring protection during transportation and installation.

Essence

The essence of ATM90E25-YU-R lies in its ability to accurately measure and monitor electrical energy consumption, providing valuable data for energy management and billing purposes.

Packaging/Quantity

The IC is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Voltage Range: 80V - 320V
• Current Range: 0.1A - 100A
• Power Calculation Accuracy: ±0.5%
• Energy Accumulation Accuracy: ±0.1%
• Operating Temperature Range: -40°C to +85°C
• Communication Interface: SPI, UART

Detailed Pin Configuration

The ATM90E25-YU-R has the following pin configuration:

1. VDD: Power supply input
2. GND: Ground connection
3. IRQ: Interrupt request output
4. CS: Chip select input
5. SCLK: Serial clock input
6. MISO: Master In Slave Out (data output)
7. MOSI: Master Out Slave In (data input)
8. SDA: Serial data input/output
9. SCL: Serial clock input

Functional Features

• Voltage measurement: Accurate measurement of the input voltage.
• Current measurement: Precise measurement of the current flowing through the system.
• Power calculation: Calculation of real power, reactive power, and apparent power.
• Energy accumulation: Accumulation of energy consumption over time.
• Harmonic analysis: Analysis of harmonic distortion in the electrical system.
• Temperature monitoring: Measurement of the IC's temperature for thermal management.

Advantages and Disadvantages

Advantages

• High accuracy in energy measurement
• Integrated functionality reduces component count
• Communication capabilities simplify integration
• Low power consumption for energy-efficient operation
• Robust design ensures reliability in various environments

Disadvantages

• Limited voltage and current range compared to some other models
• Requires external microcontroller for complete system implementation

Working Principles

The ATM90E25-YU-R operates based on the principle of measuring voltage and current waveforms and calculating power and energy values using advanced algorithms. It utilizes a combination of analog and digital circuitry to achieve accurate measurements and reliable performance.

Detailed Application Field Plans

The ATM90E25-YU-R finds applications in various fields, including:

1. Smart grid systems
2. Energy management systems
3. Industrial automation
4. Residential energy monitoring
5. Electric vehicle charging stations
6. Renewable energy systems

Detailed and Complete Alternative Models

1. ATM90E26-YU-R: Similar to ATM90E25-YU-R with extended voltage and current range.
2. ATM90E32-YU-R: Advanced energy metering IC with additional features like power factor correction and tamper detection.
3. ATM90E36-YU-R: Higher precision energy metering IC with enhanced communication capabilities.

These alternative models offer different specifications and features to cater to specific application requirements.

Word count: 529 words