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INA240A1QDRQ1
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INA240A1QDRQ1

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Current Sense Amplifier
  • Characteristics: High precision, low offset voltage, wide input voltage range
  • Package: 8-VSSOP
  • Essence: Precision current sensing
  • Packaging/Quantity: Tape & Reel (2500 units)

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Input Voltage Range: -0.1V to 26V
  • Gain Bandwidth Product: 350kHz
  • Offset Voltage: ±150µV (max)
  • Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

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

Functional Features

  • High-Side or Low-Side Sensing
  • Wide Common-Mode Range
  • Low Quiescent Current

Advantages and Disadvantages

Advantages

  • High precision current sensing
  • Wide input voltage range
  • Low offset voltage

Disadvantages

  • Limited gain bandwidth product
  • Restricted operating temperature range

Working Principles

The INA240A1QDRQ1 is designed to accurately measure current by utilizing a precision current-sensing resistor and an operational amplifier. It operates by amplifying the small voltage drop across the current-sensing resistor to provide an output proportional to the load current.

Detailed Application Field Plans

  • Battery Management Systems
  • Power Supplies
  • Motor Control
  • Solar Inverters
  • Industrial Automation

Detailed and Complete Alternative Models

  • INA139
  • INA180
  • INA199
  • INA210
  • INA226

This entry provides comprehensive information about the INA240A1QDRQ1, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

技術ソリューションにおける INA240A1QDRQ1 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the INA240A1QDRQ1?

    • The INA240A1QDRQ1 is a high-side current shunt monitor with an integrated precision amplifier.

  2. What is the typical application of the INA240A1QDRQ1?

    • The INA240A1QDRQ1 is commonly used for overcurrent detection, power management, and battery monitoring in automotive and industrial applications.

  3. What is the operating voltage range of the INA240A1QDRQ1?

    • The operating voltage range of the INA240A1QDRQ1 is from 2.7V to 5.5V.

  4. What is the output voltage range of the INA240A1QDRQ1?

    • The output voltage range of the INA240A1QDRQ1 is from 0V to Vcc - 1.2V.

  5. What is the typical accuracy of the INA240A1QDRQ1?

    • The typical accuracy of the INA240A1QDRQ1 is ±0.75% over the temperature range of -40°C to 125°C.

  6. What is the maximum input common-mode voltage of the INA240A1QDRQ1?

    • The maximum input common-mode voltage of the INA240A1QDRQ1 is 36V.

  7. What is the bandwidth of the INA240A1QDRQ1?

    • The bandwidth of the INA240A1QDRQ1 is 350kHz.

  8. What are the key features of the INA240A1QDRQ1?

    • The key features of the INA240A1QDRQ1 include low offset voltage, wide supply voltage range, and integrated precision amplifier.

  9. How can the INA240A1QDRQ1 be used for overcurrent detection?

    • The INA240A1QDRQ1 can be used to measure the voltage drop across a current shunt resistor to detect overcurrent conditions in a circuit.

  10. What are some typical automotive applications for the INA240A1QDRQ1?

    • Typical automotive applications for the INA240A1QDRQ1 include battery management systems, motor control, and power distribution monitoring.