Texas Instruments
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INA230AIRGTT
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INA230AIRGTT

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Current Shunt Monitor
  • Characteristics: High accuracy, low power consumption, small package size
  • Package: QFN (Quad Flat No-Lead)
  • Essence: Measures current flowing through a shunt resistor
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +125°C
  • Current Measurement Range: ±15A
  • Accuracy: ±0.1% of full-scale range
  • Output Interface: I2C/SMBus compatible
  • Features: Programmable alert thresholds, integrated temperature sensor

Detailed Pin Configuration

The INA230AIRGTT has a total of 10 pins:

  1. V+ (Positive Supply Voltage)
  2. V- (Negative Supply Voltage)
  3. SDA (Serial Data Input/Output)
  4. SCL (Serial Clock Input)
  5. ALERT (Alert Output)
  6. ADDR (Address Selection)
  7. A0 (Address Selection)
  8. A1 (Address Selection)
  9. NC (No Connection)
  10. GND (Ground)

Functional Features

  • Accurate measurement of current with high precision
  • Low power consumption for energy-efficient applications
  • Small package size allows for space-saving designs
  • Programmable alert thresholds for customizable notifications
  • Integrated temperature sensor for monitoring device temperature

Advantages and Disadvantages

Advantages: - High accuracy in current measurement - Wide operating voltage range - Compact package size for easy integration - Programmable alert thresholds for flexible usage - Integrated temperature sensor adds value to the device

Disadvantages: - Limited current measurement range compared to some alternatives - Requires additional components (shunt resistor) for accurate measurements

Working Principles

The INA230AIRGTT is based on the principle of measuring the voltage drop across a shunt resistor to determine the current flowing through it. It utilizes a precision amplifier to amplify the small voltage drop and provides an accurate representation of the current. The integrated circuit also includes features like programmable alert thresholds and a temperature sensor to enhance its functionality.

Detailed Application Field Plans

The INA230AIRGTT can be used in various applications, including:

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

Detailed and Complete Alternative Models

  1. INA219: Similar functionality with a lower current measurement range
  2. ACS712: Hall effect-based current sensor with different package options
  3. MAX471: Current sense amplifier with adjustable gain and output voltage

These alternative models offer similar functionalities but may have different specifications and package options to suit specific application requirements.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של INA230AIRGTT בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of INA230AIRGTT in technical solutions:

  1. Q: What is the INA230AIRGTT? A: The INA230AIRGTT is a high-side current and voltage monitor with an I2C interface, used for accurate power monitoring in various applications.

  2. Q: How does the INA230AIRGTT work? A: The INA230AIRGTT measures the voltage drop across a shunt resistor to calculate the current flowing through it. It also measures the bus voltage to calculate the power consumption.

  3. Q: What is the maximum current that the INA230AIRGTT can measure? A: The INA230AIRGTT can measure currents up to ±15A.

  4. Q: Can the INA230AIRGTT measure both positive and negative currents? A: Yes, the INA230AIRGTT can measure both positive and negative currents.

  5. Q: What is the accuracy of the INA230AIRGTT? A: The INA230AIRGTT has a typical accuracy of ±0.1% for current measurement and ±0.8% for voltage measurement.

  6. Q: Does the INA230AIRGTT require an external shunt resistor? A: Yes, the INA230AIRGTT requires an external shunt resistor to measure the current accurately.

  7. Q: Can the INA230AIRGTT measure voltage other than the bus voltage? A: No, the INA230AIRGTT is designed to measure only the bus voltage.

  8. Q: What is the operating temperature range of the INA230AIRGTT? A: The INA230AIRGTT can operate within a temperature range of -40°C to +125°C.

  9. Q: Does the INA230AIRGTT have any built-in protection features? A: Yes, the INA230AIRGTT has built-in overcurrent and overvoltage protection features to safeguard the system.

  10. Q: What is the I2C address of the INA230AIRGTT? A: The I2C address of the INA230AIRGTT is determined by its hardware configuration pins and can be set to one of four possible addresses.

Please note that these answers are general and may vary depending on the specific implementation and datasheet of the INA230AIRGTT.