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INA211CIRSWR
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INA211CIRSWR

Product Overview

Category

INA211CIRSWR belongs to the category of integrated circuits (ICs).

Use

It is commonly used for current sensing and monitoring applications.

Characteristics

  • High accuracy current sensing
  • Wide input voltage range
  • Low offset voltage
  • Low quiescent current
  • High common-mode rejection ratio

Package

The INA211CIRSWR is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of INA211CIRSWR lies in its ability to accurately sense and monitor current in various applications.

Packaging/Quantity

The INA211CIRSWR is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Input Common-Mode Voltage Range: -0.3V to +26V
  • Quiescent Current: 60µA
  • Gain Error: ±0.5%
  • Offset Voltage: ±100µV
  • Bandwidth: 200kHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. V+
  2. IN+
  3. IN-
  4. REF
  5. OUT
  6. V-

Functional Features

  • High precision current sensing
  • Differential input voltage measurement
  • Adjustable gain
  • Built-in reference voltage
  • Rail-to-rail output swing

Advantages

  • Accurate current sensing for precise measurements
  • Wide input voltage range allows for versatile applications
  • Low offset voltage minimizes errors in measurements
  • Low quiescent current reduces power consumption
  • High common-mode rejection ratio improves noise immunity

Disadvantages

  • Limited bandwidth may not be suitable for high-frequency applications
  • Single-channel configuration limits simultaneous monitoring of multiple currents

Working Principles

The INA211CIRSWR operates based on the principle of measuring the voltage drop across a shunt resistor to determine the current flowing through it. It amplifies this voltage drop and provides an output proportional to the current being sensed.

Detailed Application Field Plans

  • Battery management systems
  • Power supplies
  • Motor control
  • Solar inverters
  • Industrial automation
  • Test and measurement equipment

Detailed and Complete Alternative Models

  1. INA210
  2. INA212
  3. INA213
  4. INA214
  5. INA215

These alternative models offer similar functionality and can be considered as substitutes for the INA211CIRSWR in various applications.

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10個與INA211CIRSWR在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of INA211CIRSWR in technical solutions:

  1. Q: What is INA211CIRSWR? A: INA211CIRSWR is a high-side current shunt monitor IC (integrated circuit) that can accurately measure current flowing through a shunt resistor.

  2. Q: What is the purpose of using INA211CIRSWR in technical solutions? A: INA211CIRSWR is commonly used to monitor and control current levels in various applications, such as power supplies, motor control systems, battery management, and industrial automation.

  3. Q: How does INA211CIRSWR work? A: INA211CIRSWR measures the voltage drop across a shunt resistor and converts it into a proportional output voltage, which can be easily measured and processed by other components or microcontrollers.

  4. Q: What is the maximum current range that INA211CIRSWR can handle? A: INA211CIRSWR can handle a maximum current range of ±26A.

  5. Q: Can INA211CIRSWR measure both AC and DC currents? A: Yes, INA211CIRSWR can measure both AC and DC currents.

  6. Q: Does INA211CIRSWR require an external power supply? A: Yes, INA211CIRSWR requires an external power supply typically ranging from 2.7V to 5.5V.

  7. Q: What is the accuracy of INA211CIRSWR? A: INA211CIRSWR has a typical accuracy of ±0.5% of the measured current.

  8. Q: Can INA211CIRSWR provide overcurrent protection? A: No, INA211CIRSWR does not provide overcurrent protection. It is primarily used for current monitoring purposes.

  9. Q: Can INA211CIRSWR be used in high-temperature environments? A: Yes, INA211CIRSWR can operate in a temperature range of -40°C to +125°C, making it suitable for various industrial applications.

  10. Q: Are there any application examples where INA211CIRSWR is commonly used? A: Yes, some common application examples include motor control systems, solar power inverters, battery chargers, and electronic load testing equipment.

Please note that the answers provided here are general and may vary depending on specific use cases and requirements.