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INA2322EA/250
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INA2322EA/250

Product Overview

  • Category: Integrated Circuit
  • Use: Voltage Output, Current Shunt Monitor
  • Characteristics: High Accuracy, Low Drift, Wide Supply Range
  • Package: 16-Pin TSSOP
  • Essence: Precision Current Sensing
  • Packaging/Quantity: Tape & Reel, 250 units per reel

Specifications

  • Supply Voltage: 2.7V to 36V
  • Operating Temperature: -40°C to 125°C
  • Input Offset Voltage: ±150µV (max)
  • Gain Error: ±0.1% (max)
  • Bandwidth: 800kHz
  • Output Voltage Range: 0V to Vcc - 1.1V

Detailed Pin Configuration

  1. V+
  2. V-
  3. REF
  4. IN+
  5. IN-
  6. OUT
  7. GND
  8. GND
  9. GND
  10. VS+
  11. VS-
  12. SET
  13. FLT
  14. FLT
  15. FLT
  16. FLT

Functional Features

  • High Accuracy Current Sensing
  • Wide Supply Voltage Range
  • Low Drift Over Temperature
  • Built-in Overcurrent Detection
  • Adjustable Gain

Advantages and Disadvantages

Advantages

  • High precision current sensing
  • Wide supply voltage range
  • Built-in overcurrent detection

Disadvantages

  • Limited bandwidth compared to some alternatives
  • Higher cost compared to basic current monitors

Working Principles

The INA2322EA/250 is designed to accurately measure current by monitoring the voltage across a shunt resistor. It amplifies this voltage and provides an output proportional to the current being monitored. The built-in overcurrent detection allows for protection of the system in case of excessive current flow.

Detailed Application Field Plans

The INA2322EA/250 is suitable for various applications including: - Battery Management Systems - Power Supplies - Motor Control - Solar Inverters - Industrial Automation

Detailed and Complete Alternative Models

Some alternative models to consider are: - INA219: Lower cost, lower accuracy - INA240: Higher bandwidth, higher cost - MAX4372: Higher bandwidth, similar accuracy

This integrated circuit offers high precision current sensing with a wide supply voltage range, making it suitable for various applications in industries such as automotive, industrial, and renewable energy.

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10个与INA2322EA/250在技术解决方案中的应用相关的常见问题及解答

  1. What is the maximum input voltage for INA2322EA/250?

    • The maximum input voltage for INA2322EA/250 is 36V.

  2. What is the typical gain bandwidth product of INA2322EA/250?

    • The typical gain bandwidth product of INA2322EA/250 is 350 kHz.

  3. Can INA2322EA/250 be used in current sensing applications?

    • Yes, INA2322EA/250 can be used in current sensing applications.

  4. What is the common-mode rejection ratio (CMRR) of INA2322EA/250?

    • The CMRR of INA2322EA/250 is typically 100 dB.

  5. Is INA2322EA/250 suitable for battery management systems?

    • Yes, INA2322EA/250 is suitable for battery management systems.

  6. What is the operating temperature range of INA2322EA/250?

    • The operating temperature range of INA2322EA/250 is -40°C to 125°C.

  7. Does INA2322EA/250 require an external reference voltage?

    • Yes, INA2322EA/250 requires an external reference voltage.

  8. Can INA2322EA/250 be used in industrial automation applications?

    • Yes, INA2322EA/250 can be used in industrial automation applications.

  9. What is the supply voltage range for INA2322EA/250?

    • The supply voltage range for INA2322EA/250 is 2.7V to 36V.

  10. Does INA2322EA/250 have built-in overvoltage protection?

    • Yes, INA2322EA/250 has built-in overvoltage protection.