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AMC1304M25DWR
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AMC1304M25DWR

Product Overview

Category

The AMC1304M25DWR belongs to the category of integrated circuit (IC) devices.

Use

This IC is primarily used for current sensing and monitoring applications in various electronic systems.

Characteristics

  • High accuracy and precision in current measurement
  • Isolation capability for enhanced safety
  • Wide operating temperature range
  • Low power consumption
  • Compact package size

Package

The AMC1304M25DWR is available in a small form factor, surface mount package.

Essence

The essence of the AMC1304M25DWR lies in its ability to accurately measure and monitor current in electronic systems while providing electrical isolation.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply voltage: 3.3 V
  • Current measurement range: ±25 A
  • Isolation voltage: 4000 Vrms
  • Operating temperature range: -40°C to +125°C
  • Output type: Analog voltage

Detailed Pin Configuration

The AMC1304M25DWR has a total of 16 pins, which are configured as follows:

  1. VDDA: Positive supply voltage for analog circuitry
  2. VSSA: Ground for analog circuitry
  3. VDD: Positive supply voltage for digital circuitry
  4. VSS: Ground for digital circuitry
  5. VDDO: Positive supply voltage for output
  6. VSSO: Ground for output
  7. VREF: Reference voltage input
  8. VINP: Positive input for current measurement
  9. VINN: Negative input for current measurement
  10. NC: No connection
  11. NC: No connection
  12. NC: No connection
  13. NC: No connection
  14. NC: No connection
  15. NC: No connection
  16. NC: No connection

Functional Features

  • High accuracy current sensing
  • Electrical isolation for enhanced safety
  • Low power consumption
  • Wide operating temperature range
  • Analog voltage output for easy interfacing

Advantages and Disadvantages

Advantages

  • Accurate and precise current measurement
  • Enhanced safety through electrical isolation
  • Compact package size allows for space-saving designs
  • Wide operating temperature range enables usage in various environments

Disadvantages

  • Limited current measurement range (±25 A)
  • Requires external reference voltage for operation

Working Principles

The AMC1304M25DWR utilizes a Hall-effect sensor to measure the magnetic field generated by the current flowing through the input pins. This magnetic field is then converted into an analog voltage, which can be further processed or monitored.

Detailed Application Field Plans

The AMC1304M25DWR finds applications in various fields, including but not limited to:

  1. Power electronics: Current monitoring in motor drives, inverters, and power supplies.
  2. Renewable energy systems: Current sensing in solar inverters and wind turbines.
  3. Industrial automation: Current monitoring in industrial machinery and equipment.
  4. Electric vehicle charging stations: Current measurement for efficient charging.
  5. Home appliances: Current sensing in appliances such as air conditioners and refrigerators.

Detailed and Complete Alternative Models

  1. AMC1304M25: Similar to AMC1304M25DWR, but without surface mount packaging.
  2. AMC1304M25-Q1: Automotive-grade version with enhanced reliability and ruggedness.
  3. AMC1304M25EVM-PDK: Evaluation module kit for testing and prototyping purposes.

(Note: The above list is not exhaustive and other alternative models may exist.)

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Orodhesha maswali na majibu 10 ya kawaida yanayohusiana na utumiaji wa AMC1304M25DWR katika suluhu za kiufundi

Sure! Here are 10 common questions and answers related to the application of AMC1304M25DWR in technical solutions:

  1. Question: What is the AMC1304M25DWR?
    Answer: The AMC1304M25DWR is a precision, delta-sigma modulator with an integrated isolated DC-to-DC converter.

  2. Question: What is the purpose of the AMC1304M25DWR?
    Answer: The AMC1304M25DWR is designed to provide accurate current and voltage measurements in high-voltage systems while maintaining electrical isolation.

  3. Question: How does the AMC1304M25DWR achieve electrical isolation?
    Answer: The AMC1304M25DWR uses integrated capacitive isolation technology to provide galvanic isolation between the input and output sides.

  4. Question: What is the input voltage range of the AMC1304M25DWR?
    Answer: The AMC1304M25DWR can accept input voltages ranging from -250mV to +250mV.

  5. Question: What is the output data rate of the AMC1304M25DWR?
    Answer: The AMC1304M25DWR has a programmable output data rate ranging from 20SPS (samples per second) to 128kSPS.

  6. Question: Can the AMC1304M25DWR be used in high-temperature environments?
    Answer: Yes, the AMC1304M25DWR is designed to operate in temperatures ranging from -40°C to +125°C.

  7. Question: Does the AMC1304M25DWR require an external power supply?
    Answer: No, the AMC1304M25DWR has an integrated isolated DC-to-DC converter that provides the necessary power for operation.

  8. Question: What is the typical accuracy of the AMC1304M25DWR?
    Answer: The AMC1304M25DWR has a typical accuracy of ±0.5% for voltage measurements and ±1% for current measurements.

  9. Question: Can the AMC1304M25DWR be used in both AC and DC applications?
    Answer: Yes, the AMC1304M25DWR can be used in both AC and DC applications due to its wide input voltage range.

  10. Question: Are there any evaluation boards or reference designs available for the AMC1304M25DWR?
    Answer: Yes, Texas Instruments provides evaluation boards and reference designs that can help users quickly prototype and integrate the AMC1304M25DWR into their technical solutions.

Please note that these answers are general and may vary depending on the specific application and requirements.