Texas Instruments
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INA240A3QPWRQ1
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INA240A3QPWRQ1

Product Overview

The INA240A3QPWRQ1 belongs to the category of precision current-sensing amplifiers and is designed for automotive applications. It offers high accuracy, low offset voltage, and wide common-mode voltage range, making it suitable for various automotive systems. The package type is a small outline package (SOP) with a quantity of 2500 units per reel.

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Input Common-Mode Voltage Range: -0.1V to 26V
  • Gain Error: ±0.25%
  • Bandwidth: 350kHz
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The INA240A3QPWRQ1 has a total of 8 pins: 1. V+ (Positive Power Supply) 2. V- (Negative Power Supply) 3. OUT (Output) 4. REF- (Reference Negative) 5. REF+ (Reference Positive) 6. IN- (Inverting Input) 7. IN+ (Non-Inverting Input) 8. VS (Supply Voltage)

Functional Features

  • High Accuracy Current Sensing
  • Wide Common-Mode Voltage Range
  • Low Offset Voltage
  • Integrated Overcurrent Detection

Advantages and Disadvantages

Advantages

  • High Accuracy
  • Wide Voltage Range
  • Integrated Overcurrent Detection
  • Automotive Grade Reliability

Disadvantages

  • Limited Bandwidth
  • Restricted Operating Temperature Range

Working Principles

The INA240A3QPWRQ1 operates based on the principle of measuring the voltage across a shunt resistor to accurately sense the current flowing through a circuit. It amplifies this voltage to provide an output proportional to the current being measured.

Detailed Application Field Plans

The INA240A3QPWRQ1 is ideal for use in automotive battery management systems, motor control, power distribution modules, and other automotive applications requiring precise current sensing and overcurrent protection.

Detailed and Complete Alternative Models

Some alternative models to the INA240A3QPWRQ1 include the INA193, INA194, and INA195. These devices offer similar functionality and performance, providing options for different design requirements.

In conclusion, the INA240A3QPWRQ1 is a precision current-sensing amplifier designed for automotive applications, offering high accuracy, wide voltage range, and integrated overcurrent detection. Its compact package and functional features make it a reliable choice for various automotive systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de INA240A3QPWRQ1 en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of INA240A3QPWRQ1 in technical solutions:

  1. What is the INA240A3QPWRQ1?

    • The INA240A3QPWRQ1 is a high-side current shunt monitor with an integrated precision amplifier.

  2. What is the typical application of the INA240A3QPWRQ1?

    • It is commonly used for current sensing in automotive and industrial applications.

  3. What is the operating voltage range of the INA240A3QPWRQ1?

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

  4. What is the maximum input voltage that can be applied to the INA240A3QPWRQ1?

    • The maximum input voltage is ±40V.

  5. What is the output voltage range of the INA240A3QPWRQ1?

    • The output voltage range is from 0V to VCC – 1.2V.

  6. What is the typical gain of the INA240A3QPWRQ1?

    • The typical gain is 50V/V.

  7. What is the bandwidth of the INA240A3QPWRQ1?

    • The bandwidth is typically 350kHz.

  8. What is the temperature range for the INA240A3QPWRQ1?

    • The temperature range is from -40°C to 125°C.

  9. What is the package type of the INA240A3QPWRQ1?

    • The package type is WSON-10.

  10. Is the INA240A3QPWRQ1 suitable for battery management systems?

    • Yes, it is suitable for battery management systems due to its high accuracy and low offset voltage.

I hope these questions and answers are helpful for your technical solutions! Let me know if you need further assistance.