AMC1306E25DWV

Product Overview

Category

The AMC1306E25DWV belongs to the category of integrated isolated current sensors.

Use

It is primarily used for measuring and monitoring AC and DC currents in various applications.

Characteristics

• Integrated isolation technology ensures electrical safety and eliminates the need for additional isolation components.
• High accuracy and linearity over a wide temperature range.
• Low power consumption and high noise immunity.
• Compact package design for easy integration into different systems.
• Wide input voltage range for versatile applications.

Package

The AMC1306E25DWV is available in a small form factor, surface-mount package.

Essence

The essence of the AMC1306E25DWV lies in its ability to accurately measure current while providing electrical isolation between the measured current and the measurement circuitry.

Packaging/Quantity

The product is typically packaged in reels or tubes, with a quantity of 250 or 1000 units per package.

Specifications

• Input Current Range: ±25 A
• Supply Voltage Range: 3 V to 5.5 V
• Isolation Voltage: 4000 Vrms
• Operating Temperature Range: -40°C to +125°C
• Output Type: Digital (SPI interface)
• Accuracy: ±1% full-scale range
• Response Time: <10 μs

Detailed Pin Configuration

The AMC1306E25DWV has the following pin configuration:

1. VDDA: Analog supply voltage
2. VSSA: Analog ground
3. VDDI: Digital supply voltage
4. VSSI: Digital ground
5. VDDO: Output supply voltage
6. VSSO: Output ground
7. NC: No connection
8. DO: Digital output
9. CLK: Clock input
10. CS: Chip select input
11. SDI: Serial data input
12. SDO: Serial data output

Functional Features

• Integrated isolation barrier for enhanced safety and noise immunity.
• High accuracy and linearity for precise current measurements.
• Digital output for easy interfacing with microcontrollers or other digital systems.
• Fast response time for real-time current monitoring.
• Wide operating temperature range for reliable performance in various environments.

Advantages and Disadvantages

Advantages

• Simplifies circuit design by eliminating the need for external isolation components.
• Provides accurate current measurements across a wide temperature range.
• Compact package allows for easy integration into different systems.
• Low power consumption helps optimize energy efficiency.
• High noise immunity ensures reliable operation in noisy environments.

Disadvantages

• Requires a digital interface for data retrieval and processing.
• Limited to a specific input current range of ±25 A.

Working Principles

The AMC1306E25DWV utilizes Hall-effect technology to measure the magnetic field generated by the current flowing through the integrated conductor. This magnetic field is then converted into an electrical signal, which is isolated from the input side using integrated isolation technology. The isolated signal is further processed and converted into a digital output, providing an accurate representation of the input current.

Detailed Application Field Plans

The AMC1306E25DWV finds applications in various fields, including:

1. Industrial automation: Current monitoring in motor control systems, power supplies, and inverters.
2. Renewable energy: Current measurement in solar inverters, wind turbines, and battery management systems.
3. Electric vehicle charging: Monitoring of charging currents in electric vehicle charging stations.
4. Power distribution: Current sensing in switchgear, circuit breakers, and power monitoring systems.
5. Home appliances: Current measurement in smart meters, HVAC systems, and white goods.

Detailed and Complete Alternative Models

1. AMC1306E25DWVR: Similar to the AMC1306E25DWV, but available in a tape and reel packaging option.
2. AMC1306E25DWR: Same functionality as the AMC1306E25DWV, but with a different pin configuration.
3. AMC1306E25DWVT: This model offers extended temperature range capabilities (-40°C to +150°C).

Note: The above alternative models provide similar features and specifications, allowing users to choose the most suitable option for their specific requirements.

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