Analog Devices Inc.
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AD8213WHRMZ-R7
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AD8213WHRMZ-R7

Product Overview

Category

The AD8213WHRMZ-R7 belongs to the category of integrated circuit (IC) amplifiers.

Use

This product is primarily used for current sensing and monitoring applications.

Characteristics

  • High accuracy and precision in current measurement.
  • Wide input voltage range.
  • Low power consumption.
  • Small form factor, suitable for space-constrained designs.

Package

The AD8213WHRMZ-R7 is available in a small outline package (SOP) with a thermal pad.

Essence

The essence of this product lies in its ability to accurately measure and monitor current in various electronic systems.

Packaging/Quantity

The AD8213WHRMZ-R7 is typically packaged in reels containing a specific quantity of units, as specified by the manufacturer.

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Input Current Range: ±50A
  • Output Voltage Range: 0.25V to 4.75V
  • Bandwidth: 200 kHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The AD8213WHRMZ-R7 has the following pin configuration:

  1. VCC: Power supply input
  2. GND: Ground reference
  3. IN+: Positive current input
  4. IN-: Negative current input
  5. OUT: Amplified output voltage

Functional Features

  • High common-mode rejection ratio (CMRR)
  • Low offset voltage and drift
  • Overcurrent detection and fault indication
  • Built-in temperature sensor for thermal compensation

Advantages and Disadvantages

Advantages

  • Accurate and precise current measurement
  • Wide input voltage range allows for versatile applications
  • Compact size enables integration into space-constrained designs
  • Overcurrent detection enhances system safety

Disadvantages

  • Limited input current range compared to some specialized current sensing ICs
  • Higher cost compared to basic current sensing solutions

Working Principles

The AD8213WHRMZ-R7 operates based on the principle of Hall effect. It utilizes a Hall sensor to measure the magnetic field generated by the current flowing through the input pins. This magnetic field is then converted into an amplified voltage output, which is proportional to the input current.

Detailed Application Field Plans

The AD8213WHRMZ-R7 finds applications in various fields, including:

  1. Power management systems
  2. Motor control and drive systems
  3. Battery monitoring and charging systems
  4. Industrial automation and control systems
  5. Renewable energy systems

Detailed and Complete Alternative Models

  1. AD8211: Similar functionality with a lower input voltage range.
  2. AD8214: Higher input current range with additional features for fault detection.
  3. INA180: Competitive alternative with similar specifications and performance.

Note: The above list is not exhaustive and other alternatives may exist in the market.

In conclusion, the AD8213WHRMZ-R7 is a highly accurate and versatile current sensing amplifier. Its compact size, wide input voltage range, and built-in features make it suitable for various applications in different industries. While it has certain limitations, there are alternative models available that cater to specific requirements.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AD8213WHRMZ-R7 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AD8213WHRMZ-R7 in technical solutions:

  1. Q: What is the AD8213WHRMZ-R7? A: The AD8213WHRMZ-R7 is a high voltage, bidirectional current shunt monitor that can accurately measure current flowing in both directions.

  2. Q: What is the operating voltage range of the AD8213WHRMZ-R7? A: The AD8213WHRMZ-R7 operates from a single supply voltage ranging from 2.7V to 5.5V.

  3. Q: Can the AD8213WHRMZ-R7 measure high currents? A: Yes, the AD8213WHRMZ-R7 can measure high currents up to ±60A with a typical accuracy of ±0.5%.

  4. Q: How does the AD8213WHRMZ-R7 provide accurate current measurements? A: The AD8213WHRMZ-R7 uses an internal precision resistor for current sensing and provides a voltage output proportional to the measured current.

  5. Q: Is the AD8213WHRMZ-R7 suitable for automotive applications? A: Yes, the AD8213WHRMZ-R7 is designed to operate in harsh automotive environments and is AEC-Q100 qualified.

  6. Q: Can I use the AD8213WHRMZ-R7 in battery monitoring applications? A: Absolutely! The AD8213WHRMZ-R7 is well-suited for battery monitoring applications due to its high accuracy and bidirectional current measurement capability.

  7. Q: Does the AD8213WHRMZ-R7 require external calibration? A: No, the AD8213WHRMZ-R7 is factory calibrated, and no external calibration is required.

  8. Q: What is the bandwidth of the AD8213WHRMZ-R7? A: The AD8213WHRMZ-R7 has a bandwidth of 80 kHz, making it suitable for a wide range of current sensing applications.

  9. Q: Can I use the AD8213WHRMZ-R7 in high voltage applications? A: Yes, the AD8213WHRMZ-R7 can operate in high voltage applications up to ±65V.

  10. Q: What package does the AD8213WHRMZ-R7 come in? A: The AD8213WHRMZ-R7 is available in a small 16-lead WSOIC package, which makes it easy to integrate into various designs.

Please note that these answers are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and consult with an engineer for detailed information.