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AD8211YRJZ-R2

AD8211YRJZ-R2

Product Overview

Category

AD8211YRJZ-R2 belongs to the category of integrated circuit (IC) amplifiers.

Use

It is primarily used for current sensing and monitoring applications.

Characteristics

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

Package

AD8211YRJZ-R2 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of AD8211YRJZ-R2 lies in its ability to accurately measure and amplify current signals.

Packaging/Quantity

This product is typically packaged in reels, with a quantity of 250 units per reel.

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Input Offset Voltage: ±150µV maximum
  • Common-Mode Rejection Ratio: 80dB minimum
  • Bandwidth: 1MHz typical
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

AD8211YRJZ-R2 has the following pin configuration:

  1. V+ (Positive Power Supply)
  2. IN+ (Non-Inverting Input)
  3. IN- (Inverting Input)
  4. GND (Ground)
  5. OUT (Output)
  6. REF (Reference Voltage)
  7. V- (Negative Power Supply)

Functional Features

  • High accuracy current sensing
  • Wide operating voltage range
  • Low power consumption
  • Excellent linearity and stability

Advantages and Disadvantages

Advantages

  • Accurate current measurement
  • Wide common-mode voltage range
  • Low input offset voltage
  • Compact SOIC package

Disadvantages

  • Limited bandwidth compared to some other models
  • Requires external components for complete functionality

Working Principles

AD8211YRJZ-R2 operates based on the principle of current sensing using a differential amplifier. It amplifies the voltage difference between the non-inverting and inverting inputs, which is proportional to the current being sensed.

Detailed Application Field Plans

AD8211YRJZ-R2 finds applications in various fields, including:

  1. Power management systems
  2. Motor control
  3. Battery monitoring
  4. Industrial automation
  5. Current measurement in electronic circuits

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AD8211YRJZ-R2 are:

  1. INA219: A high-side current shunt and power monitor IC.
  2. ACS712: Hall effect-based linear current sensor IC.
  3. MAX4376: Precision high-side current-sense amplifier.

These alternative models offer similar functionality and can be chosen based on specific requirements and design constraints.

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10 سوال و پاسخ رایج مربوط به کاربرد AD8211YRJZ-R2 در راه حل های فنی را فهرست کنید

Sure! Here are 10 common questions and answers related to the application of AD8211YRJZ-R2 in technical solutions:

Q1: What is the AD8211YRJZ-R2? A1: The AD8211YRJZ-R2 is a high voltage, bidirectional current shunt monitor that can accurately measure current flowing in both directions.

Q2: What is the operating voltage range of AD8211YRJZ-R2? A2: The AD8211YRJZ-R2 operates from a single power supply voltage ranging from 2.7V to 5.5V.

Q3: What is the typical accuracy of AD8211YRJZ-R2? A3: The AD8211YRJZ-R2 has a typical accuracy of ±0.5% over the temperature range of -40°C to +125°C.

Q4: Can AD8211YRJZ-R2 measure AC currents? A4: Yes, the AD8211YRJZ-R2 can measure both DC and AC currents.

Q5: What is the maximum input current that AD8211YRJZ-R2 can handle? A5: The AD8211YRJZ-R2 can handle a maximum input current of ±100A.

Q6: Does AD8211YRJZ-R2 require an external amplifier? A6: No, the AD8211YRJZ-R2 does not require an external amplifier as it has a built-in gain stage.

Q7: Can AD8211YRJZ-R2 be used in high voltage applications? A7: Yes, the AD8211YRJZ-R2 is designed for high voltage applications and can operate up to 65V common-mode voltage.

Q8: What is the output voltage range of AD8211YRJZ-R2? A8: The output voltage range of AD8211YRJZ-R2 is 0V to VREF, where VREF is the reference voltage.

Q9: Can AD8211YRJZ-R2 be used in automotive applications? A9: Yes, the AD8211YRJZ-R2 is suitable for automotive applications as it meets the AEC-Q100 Grade 1 qualification.

Q10: Does AD8211YRJZ-R2 have any built-in protection features? A10: Yes, the AD8211YRJZ-R2 has built-in overcurrent detection and fault flag outputs for protection against excessive currents.

Please note that these answers are based on general information about the AD8211YRJZ-R2. For specific application requirements, it is recommended to refer to the datasheet or consult with an engineer.