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INA2180A4QDGKRQ1
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INA2180A4QDGKRQ1

Product Overview

Category: Integrated Circuit (IC)

Use: The INA2180A4QDGKRQ1 is a high-side current sense amplifier designed for automotive applications. It provides accurate current measurements in various systems such as battery management, motor control, and power distribution.

Characteristics: - High accuracy - Wide input voltage range - Low offset voltage - Low quiescent current - High common-mode rejection ratio (CMRR) - Overvoltage and reverse polarity protection

Package: The INA2180A4QDGKRQ1 comes in a small 16-pin VSSOP package, which allows for space-saving integration into compact automotive electronic systems.

Essence: This IC is essential for monitoring and controlling current flow in automotive systems, ensuring efficient and safe operation.

Packaging/Quantity: The INA2180A4QDGKRQ1 is typically sold in reels of 2500 units per reel.

Specifications

  • Supply Voltage Range: 2.7V to 5.5V
  • Input Common-Mode Voltage Range: -0.3V to +26V
  • Quiescent Current: 60µA (typical)
  • Gain Bandwidth Product: 500kHz (typical)
  • Offset Voltage: ±150µV (maximum)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The INA2180A4QDGKRQ1 has the following pin configuration:

  1. IN+ (Positive Differential Input)
  2. IN- (Negative Differential Input)
  3. REF (Reference Voltage Input)
  4. GND (Ground)
  5. OUT (Output)
  6. VS- (Supply Voltage Negative)
  7. VS+ (Supply Voltage Positive)
  8. NC (No Connection)
  9. NC (No Connection)
  10. NC (No Connection)
  11. NC (No Connection)
  12. NC (No Connection)
  13. NC (No Connection)
  14. NC (No Connection)
  15. NC (No Connection)
  16. NC (No Connection)

Functional Features

  • High-side current sensing
  • Wide input voltage range for versatile applications
  • Low offset voltage for accurate measurements
  • Overvoltage and reverse polarity protection for enhanced safety
  • High common-mode rejection ratio (CMRR) to minimize noise interference
  • Low quiescent current for power efficiency

Advantages and Disadvantages

Advantages: - Accurate current measurements - Suitable for automotive applications - Wide input voltage range - Protection against overvoltage and reverse polarity - Low power consumption

Disadvantages: - Limited pin configuration options - Not suitable for low-voltage applications

Working Principles

The INA2180A4QDGKRQ1 operates based on the principle of high-side current sensing. It measures the voltage drop across a shunt resistor connected in series with the load, converting it into a proportional output voltage. This voltage can then be amplified and used for various control and monitoring purposes.

Detailed Application Field Plans

The INA2180A4QDGKRQ1 is widely used in automotive systems, including but not limited to: - Battery management systems - Motor control units - Power distribution modules - Electric vehicle charging systems - LED lighting control

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the INA2180A4QDGKRQ1 include: - INA210-Q1 - INA213-Q1 - INA220-Q1 - INA226-Q1

These models provide comparable features and can be considered as alternatives depending on specific application requirements.

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技術ソリューションにおける INA2180A4QDGKRQ1 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。

Sure! Here are 10 common questions and answers related to the application of INA2180A4QDGKRQ1 in technical solutions:

1. What is the INA2180A4QDGKRQ1? - The INA2180A4QDGKRQ1 is a high-side current sense amplifier designed for automotive applications.

2. What is the purpose of using the INA2180A4QDGKRQ1 in a technical solution? - The INA2180A4QDGKRQ1 is used to accurately measure and monitor current flowing through a high-side shunt resistor in various automotive systems.

3. What is the operating voltage range of the INA2180A4QDGKRQ1? - The INA2180A4QDGKRQ1 operates from a single supply voltage ranging from 2.7V to 5.5V.

4. What is the maximum input common-mode voltage range of the INA2180A4QDGKRQ1? - The INA2180A4QDGKRQ1 can handle input common-mode voltages ranging from -0.3V to +26V.

5. What is the typical gain accuracy of the INA2180A4QDGKRQ1? - The typical gain accuracy of the INA2180A4QDGKRQ1 is ±0.5%.

6. Can the INA2180A4QDGKRQ1 be used in high-temperature environments? - Yes, the INA2180A4QDGKRQ1 is designed to operate in a temperature range of -40°C to +125°C, making it suitable for automotive applications.

7. Does the INA2180A4QDGKRQ1 provide any fault detection features? - Yes, the INA2180A4QDGKRQ1 includes a fault flag output that indicates when the input voltage is outside the specified common-mode range.

8. What is the maximum output voltage swing of the INA2180A4QDGKRQ1? - The maximum output voltage swing of the INA2180A4QDGKRQ1 is typically 2.7V with a 5V supply.

9. Can the INA2180A4QDGKRQ1 be used in battery monitoring applications? - Yes, the INA2180A4QDGKRQ1 is commonly used for battery current monitoring in automotive systems.

10. Is the INA2180A4QDGKRQ1 available in a small package? - Yes, the INA2180A4QDGKRQ1 is available in a small 16-pin VSSOP package, making it suitable for space-constrained applications.

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