Analog Devices Inc.
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AD8418WBRMZ-RL
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AD8418WBRMZ-RL

Introduction

The AD8418WBRMZ-RL is a high-side current sense amplifier designed for use in a variety of applications. This entry provides an overview of the product, including its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Current Sense Amplifier
  • Characteristics: High-side sensing, precision amplification
  • Package: 10-Lead MSOP
  • Essence: Accurate current measurement and monitoring
  • Packaging/Quantity: Tape & Reel (3000 units)

Specifications

  • Supply Voltage: 2.7V to 36V
  • Input Offset Voltage: ±250µV maximum
  • Gain Range: 20V/V to 100V/V
  • Bandwidth: 1MHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The AD8418WBRMZ-RL features a 10-lead MSOP package with the following pin configuration: 1. VSENSE- 2. VSENSE+ 3. VS- 4. OUT 5. GAIN 6. REF 7. NC 8. VS+ 9. GND 10. V+

Functional Features

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

Advantages and Disadvantages

Advantages

  • Accurate current sensing
  • Wide operating temperature range
  • Small form factor

Disadvantages

  • Limited gain range options
  • Sensitive to external noise

Working Principles

The AD8418WBRMZ-RL operates by amplifying the voltage drop across a shunt resistor placed in series with the load. This amplified voltage signal is then used for precise current measurement and monitoring.

Application Field Plans

The AD8418WBRMZ-RL is suitable for various applications, including: - Battery management systems - Motor control - Power management - Overcurrent protection circuits

Alternative Models

For users seeking alternative options, the following models can be considered: - INA199 - MAX4372

In conclusion, the AD8418WBRMZ-RL is a versatile current sense amplifier offering high accuracy and a wide operating range, making it suitable for a range of industrial and automotive applications.

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Énumérez 10 questions et réponses courantes liées à l'application de AD8418WBRMZ-RL dans les solutions techniques

  1. What is the AD8418WBRMZ-RL?

    • The AD8418WBRMZ-RL is a high voltage, high common-mode voltage difference amplifier designed for current sensing in power electronics applications.

  2. What is the typical supply voltage range for the AD8418WBRMZ-RL?

    • The typical supply voltage range for the AD8418WBRMZ-RL is from 4.5V to 5.5V.

  3. What is the input common-mode voltage range of the AD8418WBRMZ-RL?

    • The input common-mode voltage range of the AD8418WBRMZ-RL is from -0.3V to +65V.

  4. What is the bandwidth of the AD8418WBRMZ-RL?

    • The bandwidth of the AD8418WBRMZ-RL is typically 1 MHz.

  5. Can the AD8418WBRMZ-RL be used for motor control applications?

    • Yes, the AD8418WBRMZ-RL is suitable for motor control applications due to its high common-mode voltage range and high accuracy.

  6. What is the typical gain error of the AD8418WBRMZ-RL?

    • The typical gain error of the AD8418WBRMZ-RL is ±0.5%.

  7. Is the AD8418WBRMZ-RL suitable for high-side current sensing?

    • Yes, the AD8418WBRMZ-RL is specifically designed for high-side current sensing applications.

  8. Does the AD8418WBRMZ-RL have built-in protection features?

    • Yes, the AD8418WBRMZ-RL includes overcurrent detection and protection features.

  9. What is the operating temperature range of the AD8418WBRMZ-RL?

    • The operating temperature range of the AD8418WBRMZ-RL is from -40°C to +125°C.

  10. Can the AD8418WBRMZ-RL be used in battery management systems?

    • Yes, the AD8418WBRMZ-RL is suitable for battery management systems due to its high common-mode voltage range and accuracy.

Feel free to ask if you need further assistance!