Analog Devices Inc.
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AD8418WBRMZ
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AD8418WBRMZ

Product Overview

Category

The AD8418WBRMZ belongs to the category of precision, high voltage, current sense amplifiers.

Use

It is used for precise current sensing in various applications such as motor control, power management, and instrumentation.

Characteristics

  • High precision
  • Wide input voltage range
  • Low offset voltage and drift
  • Small package size

Package

The AD8418WBRMZ comes in a small outline package (MSOP) with 8 pins.

Essence

The essence of the AD8418WBRMZ lies in its ability to accurately measure current in high voltage applications.

Packaging/Quantity

The product is typically available in reels with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: ±5 V to ±28 V
  • Supply Voltage: 2.7 V to 5.5 V
  • Bandwidth: 500 kHz
  • Gain Error: ±0.3%
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. IN+
  2. IN-
  3. REF
  4. V-
  5. V+
  6. OUT
  7. GND
  8. VS

Functional Features

  • High common-mode voltage range
  • Low input offset voltage
  • Wide supply voltage range
  • High bandwidth

Advantages

  • Accurate current sensing
  • Suitable for high voltage applications
  • Wide operating temperature range
  • Small package size

Disadvantages

  • Limited to single-ended input configuration
  • Requires external components for specific applications

Working Principles

The AD8418WBRMZ operates based on the principle of measuring the voltage across a shunt resistor to accurately determine the current flowing through it. It amplifies this voltage signal with high precision and provides an output proportional to the current being sensed.

Detailed Application Field Plans

The AD8418WBRMZ is well-suited for use in various applications including: - Motor control systems - Power management circuits - Precision instrumentation - Battery monitoring systems

Detailed and Complete Alternative Models

Some alternative models to the AD8418WBRMZ include: - INA210 - MAX4372 - LTC6101

In conclusion, the AD8418WBRMZ is a precision current sense amplifier designed for high voltage applications, offering accurate current measurement, wide operating range, and small package size. Its functional features make it suitable for diverse applications in motor control, power management, and instrumentation.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AD8418WBRMZ v technických řešeních

  1. Question: What is the maximum supply voltage for AD8418WBRMZ?
    Answer: The maximum supply voltage for AD8418WBRMZ is ±18V.

  2. Question: What is the typical input offset voltage for AD8418WBRMZ?
    Answer: The typical input offset voltage for AD8418WBRMZ is 300µV.

  3. Question: Can AD8418WBRMZ be used in high-side current sensing applications?
    Answer: Yes, AD8418WBRMZ is designed for high-side current sensing applications.

  4. Question: What is the bandwidth of AD8418WBRMZ?
    Answer: The bandwidth of AD8418WBRMZ is 500kHz.

  5. Question: Does AD8418WBRMZ have built-in overcurrent protection?
    Answer: Yes, AD8418WBRMZ has built-in overcurrent detection and protection features.

  6. Question: What is the operating temperature range for AD8418WBRMZ?
    Answer: The operating temperature range for AD8418WBRMZ is -40°C to +125°C.

  7. Question: Can AD8418WBRMZ be used in motor control applications?
    Answer: Yes, AD8418WBRMZ is suitable for motor control and power management applications.

  8. Question: What is the package type of AD8418WBRMZ?
    Answer: AD8418WBRMZ is available in a small MSOP-8 package.

  9. Question: Is AD8418WBRMZ compatible with low-voltage microcontrollers?
    Answer: Yes, AD8418WBRMZ is compatible with low-voltage microcontrollers due to its wide supply voltage range.

  10. Question: Can AD8418WBRMZ be used in battery management systems?
    Answer: Yes, AD8418WBRMZ can be used in battery management systems for accurate current monitoring.