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INA301A3IDGKR
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INA301A3IDGKR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Current Sense Amplifier
  • Characteristics: High accuracy, low power consumption, small package size
  • Package: VSSOP-8
  • Essence: INA301A3IDGKR is a current sense amplifier designed for precision current measurement in various applications.
  • Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Input Common Mode Voltage Range: -0.1V to +26V
  • Quiescent Current: 60µA
  • Gain Bandwidth Product: 500kHz
  • Output Voltage Swing: Rail-to-Rail
  • Operating Temperature Range: -40°C to +125°C

Pin Configuration

The INA301A3IDGKR has the following pin configuration:

```

| | --| IN+ IN- |-- Differential Input Pins --| GND VCC |-- Power Supply Pins --| OUT REF |-- Output and Reference Pins |___________| ```

Functional Features

  • High accuracy current sensing
  • Wide input common mode voltage range
  • Low quiescent current
  • Rail-to-rail output swing
  • Overvoltage and reverse polarity protection

Advantages

  • Precise current measurement
  • Suitable for low-power applications
  • Small package size allows for space-constrained designs
  • Wide operating temperature range enables usage in extreme environments

Disadvantages

  • Limited gain bandwidth product may not be suitable for high-frequency applications
  • Single-ended input configuration limits differential measurements

Working Principles

The INA301A3IDGKR utilizes a precision operational amplifier to amplify the voltage difference across a shunt resistor, enabling accurate current measurement. The amplified output is then provided to the load or further processing circuitry.

Application Field Plans

The INA301A3IDGKR finds applications in various fields, including:

  1. Battery management systems
  2. Power supplies and converters
  3. Motor control systems
  4. Industrial automation
  5. Solar energy systems

Alternative Models

  • INA301A1IDGKR: Single-channel variant with similar specifications
  • INA301A2IDGKR: Dual-channel variant with similar specifications
  • INA301A4IDGKR: Quad-channel variant with similar specifications

These alternative models provide flexibility in terms of channel count while maintaining comparable performance characteristics.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق INA301A3IDGKR في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of INA301A3IDGKR in technical solutions:

  1. Question: What is the purpose of INA301A3IDGKR?
    Answer: INA301A3IDGKR is a high-side current sense amplifier used for monitoring and controlling current flow in various technical applications.

  2. Question: What is the maximum supply voltage for INA301A3IDGKR?
    Answer: The maximum supply voltage for INA301A3IDGKR is 26V.

  3. Question: Can INA301A3IDGKR measure both AC and DC currents?
    Answer: Yes, INA301A3IDGKR can measure both AC and DC currents accurately.

  4. Question: What is the typical gain accuracy of INA301A3IDGKR?
    Answer: The typical gain accuracy of INA301A3IDGKR is ±0.5%.

  5. Question: Is INA301A3IDGKR suitable for high-precision current measurements?
    Answer: Yes, INA301A3IDGKR is suitable for high-precision current measurements due to its low offset voltage and low offset drift.

  6. Question: Can INA301A3IDGKR handle high common-mode voltages?
    Answer: Yes, INA301A3IDGKR can handle high common-mode voltages up to 26V.

  7. Question: Does INA301A3IDGKR have built-in protection features?
    Answer: Yes, INA301A3IDGKR has built-in overcurrent and overtemperature protection features to ensure safe operation.

  8. Question: What is the bandwidth of INA301A3IDGKR?
    Answer: The bandwidth of INA301A3IDGKR is typically 350 kHz.

  9. Question: Can INA301A3IDGKR be used in automotive applications?
    Answer: Yes, INA301A3IDGKR is AEC-Q100 qualified and can be used in automotive applications.

  10. Question: What is the package type of INA301A3IDGKR?
    Answer: INA301A3IDGKR is available in a small SOT-23 package for space-constrained designs.

Please note that these answers are based on general information about INA301A3IDGKR and may vary depending on specific application requirements.