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INA203AIDGSTG4
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INA203AIDGSTG4

Product Overview

Category: Integrated Circuit (IC)

Use: Current Shunt Monitor

Characteristics: - High accuracy current sensing - Wide common-mode voltage range - Low offset voltage and drift - Small package size - Low power consumption

Package: 8-VSSOP

Essence: The INA203AIDGSTG4 is a high-precision current shunt monitor IC designed for accurate current measurement in various applications.

Packaging/Quantity: The INA203AIDGSTG4 is available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

  • Supply Voltage Range: 2.7V to 26V
  • Common-Mode Voltage Range: -0.3V to +26V
  • Operating Temperature Range: -40°C to +125°C
  • Gain Error: ±0.5%
  • Offset Voltage: ±100µV
  • Bandwidth: 500kHz
  • Quiescent Current: 60µA

Detailed Pin Configuration

The INA203AIDGSTG4 has the following pin configuration:

  1. V+ (Positive Power Supply)
  2. V- (Negative Power Supply)
  3. REF (Reference Voltage)
  4. OUT (Output Voltage)
  5. SET (Gain Setting)
  6. IN- (Inverting Input)
  7. IN+ (Non-Inverting Input)
  8. GND (Ground)

Functional Features

  • High accuracy current sensing with low gain error and offset voltage.
  • Wide common-mode voltage range allows for versatile applications.
  • Small package size enables space-saving designs.
  • Low power consumption minimizes energy usage.

Advantages

  • Accurate current measurement with minimal errors.
  • Versatile application due to wide common-mode voltage range.
  • Compact size for efficient PCB layout.
  • Low power consumption for energy-efficient designs.

Disadvantages

  • Limited to current sensing applications.
  • Requires external components for proper operation.
  • May require additional calibration for precise measurements in certain scenarios.

Working Principles

The INA203AIDGSTG4 operates based on the principle of measuring the voltage drop across a shunt resistor to determine the current flowing through it. The IC amplifies this voltage drop and provides an output voltage proportional to the current being sensed.

Detailed Application Field Plans

The INA203AIDGSTG4 is commonly used in various applications, including but not limited to:

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

Detailed and Complete Alternative Models

  1. INA199A2IDR: Current Shunt Monitor with lower supply voltage range.
  2. INA210AIDCKT: Current Shunt Monitor with higher gain accuracy.
  3. INA213AIDCKT: Current Shunt Monitor with higher common-mode voltage range.

These alternative models offer similar functionality to the INA203AIDGSTG4 but may have different specifications or package options.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de INA203AIDGSTG4 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of INA203AIDGSTG4 in technical solutions:

  1. Question: What is the INA203AIDGSTG4?
    Answer: The INA203AIDGSTG4 is a high-side current shunt monitor that can accurately measure current flowing through a shunt resistor.

  2. Question: What is the purpose of using the INA203AIDGSTG4 in a technical solution?
    Answer: The INA203AIDGSTG4 is commonly used to monitor and control current levels in various applications, such as power supplies, motor control, battery management, and industrial automation.

  3. Question: How does the INA203AIDGSTG4 work?
    Answer: The INA203AIDGSTG4 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. Question: What is the maximum current range that the INA203AIDGSTG4 can handle?
    Answer: The INA203AIDGSTG4 can handle a maximum current range of ±20A.

  5. Question: Can the INA203AIDGSTG4 be used for both AC and DC current measurements?
    Answer: Yes, the INA203AIDGSTG4 can be used for both AC and DC current measurements.

  6. Question: What is the accuracy of the INA203AIDGSTG4?
    Answer: The INA203AIDGSTG4 has a typical accuracy of ±0.5% of the measured value.

  7. Question: Does the INA203AIDGSTG4 require an external power supply?
    Answer: Yes, the INA203AIDGSTG4 requires an external power supply typically ranging from 2.7V to 5.5V.

  8. Question: Can the INA203AIDGSTG4 be used in high-voltage applications?
    Answer: Yes, the INA203AIDGSTG4 can operate in high-voltage applications up to 26V.

  9. Question: Is the INA203AIDGSTG4 available in a surface-mount package?
    Answer: Yes, the INA203AIDGSTG4 is available in a surface-mount package (DGK).

  10. Question: Are there any application notes or reference designs available for the INA203AIDGSTG4?
    Answer: Yes, Texas Instruments provides application notes and reference designs that can help users implement the INA203AIDGSTG4 in their technical solutions effectively.