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INA215BIRSWT
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INA215BIRSWT

Product Overview

Category: Integrated Circuit (IC)

Use: The INA215BIRSWT is a high-precision, low-power, voltage-output current shunt monitor IC. It is designed for accurate measurement of current in various applications.

Characteristics: - High precision - Low power consumption - Voltage output - Current shunt monitoring

Package: The INA215BIRSWT is available in a small outline package (SOT-23) which allows for easy integration into electronic circuits.

Essence: The essence of the INA215BIRSWT lies in its ability to accurately measure current by monitoring the voltage across a shunt resistor.

Packaging/Quantity: The INA215BIRSWT is typically sold in reels containing 3000 units per reel.

Specifications

The specifications of the INA215BIRSWT include:

  • Supply Voltage Range: 2.7V to 5.5V
  • Input Common-Mode Voltage Range: -0.3V to +26V
  • Output Voltage Range: 0V to Vsupply - 0.1V
  • Gain Error: ±0.25%
  • Offset Voltage: ±100µV
  • Bandwidth: 200kHz
  • Quiescent Current: 60µA

Pin Configuration

The INA215BIRSWT has the following pin configuration:

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

Functional Features

The INA215BIRSWT offers the following functional features:

  • High accuracy current measurement
  • Wide supply voltage range
  • Low power consumption
  • Adjustable gain setting
  • Rail-to-rail output voltage range

Advantages and Disadvantages

Advantages: - High precision current measurement - Wide supply voltage range allows for versatile applications - Low power consumption helps in energy-efficient designs - Adjustable gain setting provides flexibility - Rail-to-rail output voltage range ensures accurate measurements

Disadvantages: - Limited bandwidth may not be suitable for high-frequency applications - Offset voltage may introduce errors in low-current measurements

Working Principles

The INA215BIRSWT works based on the principle of measuring the voltage across a shunt resistor to determine the current flowing through it. It amplifies this voltage and provides an accurate representation of the current being monitored.

Detailed Application Field Plans

The INA215BIRSWT can be used in various applications, including but not limited to:

  1. Battery monitoring systems
  2. Power management circuits
  3. Motor control systems
  4. Current sensing in industrial equipment
  5. Solar power systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the INA215BIRSWT are:

  1. INA219 - High-side current shunt monitor with I2C interface
  2. MAX4080 - Precision high-side current-sense amplifier
  3. LTC6101 - High-side current sense amplifier with adjustable gain

These alternative models provide options for different requirements and design considerations.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi INA215BIRSWT dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of INA215BIRSWT in technical solutions:

  1. Q: What is the purpose of INA215BIRSWT? A: INA215BIRSWT is a high-side current sense amplifier used for monitoring and controlling current flow in various technical applications.

  2. Q: What is the maximum supply voltage for INA215BIRSWT? A: The maximum supply voltage for INA215BIRSWT is typically 26V.

  3. Q: How does INA215BIRSWT measure current? A: INA215BIRSWT measures current by sensing the voltage drop across a shunt resistor placed in series with the load.

  4. Q: What is the typical gain range of INA215BIRSWT? A: The typical gain range of INA215BIRSWT is from 20V/V to 100V/V, which can be adjusted using external resistors.

  5. Q: Can INA215BIRSWT handle high currents? A: Yes, INA215BIRSWT can handle high currents up to several amperes, depending on the shunt resistor used.

  6. Q: Is INA215BIRSWT suitable for precision current measurements? A: Yes, INA215BIRSWT is designed for precision current measurements with low offset voltage and low drift over temperature.

  7. Q: Does INA215BIRSWT have built-in protection features? A: Yes, INA215BIRSWT has built-in features like overcurrent detection and thermal shutdown to protect the system from faults.

  8. Q: Can INA215BIRSWT operate in harsh environments? A: Yes, INA215BIRSWT is designed to operate in a wide temperature range and is suitable for harsh industrial environments.

  9. Q: What is the output voltage range of INA215BIRSWT? A: The output voltage range of INA215BIRSWT typically extends from the negative supply voltage to within 100mV of the positive supply voltage.

  10. Q: Can INA215BIRSWT be used in battery monitoring applications? A: Yes, INA215BIRSWT can be used in battery monitoring applications to measure the charging/discharging current accurately.

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