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INA210BIRSWT
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INA210BIRSWT

Product Overview

Category: Integrated Circuit (IC)

Use: The INA210BIRSWT is a high-side current shunt monitor IC designed for precise current measurement in various applications.

Characteristics: - High accuracy - Wide input voltage range - Low offset voltage - Low quiescent current - High common-mode rejection ratio

Package: Small Outline Transistor (SOT) package

Essence: The INA210BIRSWT is an essential component for accurate current monitoring and control in electronic systems.

Packaging/Quantity: The INA210BIRSWT is available in tape and reel packaging, with 2500 units per reel.

Specifications

  • Supply Voltage Range: 2.7V to 26V
  • Input Common-Mode Voltage Range: -0.3V to +26V
  • Quiescent Current: 60µA (typical)
  • Gain Error: ±0.5% (maximum)
  • Offset Voltage: ±100µV (maximum)
  • Bandwidth: 200kHz (typical)

Detailed Pin Configuration

The INA210BIRSWT has the following pin configuration:

  1. V+ (Positive Supply Voltage)
  2. V- (Negative Supply Voltage)
  3. REF (Reference Voltage)
  4. OUT (Output Voltage)
  5. IN+ (Positive Current Sense Input)
  6. IN- (Negative Current Sense Input)

Functional Features

  • High accuracy current sensing
  • Overcurrent detection and protection
  • Wide input voltage range for versatile applications
  • Low power consumption
  • Built-in reference voltage for easy calibration

Advantages

  • Precise current measurement
  • Wide operating voltage range allows for flexibility in system design
  • Low offset voltage ensures accurate readings
  • Low quiescent current minimizes power consumption
  • High common-mode rejection ratio reduces noise interference

Disadvantages

  • Limited bandwidth may not be suitable for high-frequency applications
  • Requires external components for complete circuit implementation

Working Principles

The INA210BIRSWT operates based on the principle of measuring the voltage drop across a shunt resistor in series with the load. By amplifying this voltage drop, the IC provides an accurate representation of the current flowing through the load.

Detailed Application Field Plans

The INA210BIRSWT finds applications in various fields, including:

  1. Power management systems
  2. Battery charging and monitoring
  3. Motor control systems
  4. Solar power systems
  5. Industrial automation

Detailed and Complete Alternative Models

  1. INA219: Similar functionality with higher accuracy and additional features.
  2. INA213: Lower accuracy but lower cost alternative for less demanding applications.
  3. INA226: Higher precision and extended temperature range option.

These alternative models offer different trade-offs in terms of accuracy, cost, and additional features, allowing users to choose the most suitable option for their specific requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av INA210BIRSWT i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of INA210BIRSWT in technical solutions:

  1. Q: What is the INA210BIRSWT? A: The INA210BIRSWT is a high-side current shunt monitor IC (integrated circuit) that can accurately measure current flowing through a shunt resistor.

  2. Q: What is the purpose of using the INA210BIRSWT in a technical solution? A: The INA210BIRSWT is commonly used to monitor and measure current in various applications, such as power supplies, motor control, battery management systems, and industrial automation.

  3. Q: How does the INA210BIRSWT work? A: The INA210BIRSWT measures the voltage drop across a shunt resistor and converts it into a proportional output voltage, which can be easily measured by a microcontroller or other monitoring devices.

  4. Q: What is the maximum current range that the INA210BIRSWT can handle? A: The INA210BIRSWT can handle a maximum current range of ±26A.

  5. Q: Can the INA210BIRSWT operate with a single power supply? A: Yes, the INA210BIRSWT can operate with a single power supply ranging from 2.7V to 26V.

  6. Q: Is the INA210BIRSWT capable of providing accurate measurements? A: Yes, the INA210BIRSWT has a high accuracy with a typical gain error of only 0.25%.

  7. Q: Does the INA210BIRSWT provide any built-in protection features? A: Yes, the INA210BIRSWT includes overcurrent detection and fault reporting capabilities, which can help protect the system from excessive current conditions.

  8. Q: Can the INA210BIRSWT be used in high-frequency applications? A: Yes, the INA210BIRSWT has a wide bandwidth of 400kHz, making it suitable for high-frequency applications.

  9. Q: What is the output format of the INA210BIRSWT? A: The INA210BIRSWT provides a voltage output that is proportional to the measured current, typically with a gain of 200V/V.

  10. Q: Are there any evaluation boards or reference designs available for the INA210BIRSWT? A: Yes, Texas Instruments provides evaluation modules and reference designs for the INA210BIRSWT, which can help users quickly prototype and integrate the IC into their technical solutions.

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