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INA180A3IDBVT
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INA180A3IDBVT

Product Overview

Category:

The INA180A3IDBVT belongs to the category of precision current sense amplifiers.

Use:

It is used for accurately measuring small differential voltages across a high-side shunt resistor.

Characteristics:

  • High accuracy
  • Low offset voltage
  • Wide input common-mode voltage range
  • Low quiescent current

Package:

The INA180A3IDBVT comes in a SOT-23 package.

Essence:

The essence of the INA180A3IDBVT lies in its ability to provide precise current measurements in various applications.

Packaging/Quantity:

The INA180A3IDBVT is typically available in reels with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: ±100mV
  • Supply Voltage Range: 2.7V to 5.5V
  • Quiescent Current: 60µA
  • Gain Bandwidth Product: 350kHz
  • Common-Mode Rejection Ratio (CMRR): 100dB

Detailed Pin Configuration

The INA180A3IDBVT has the following pin configuration: 1. OUT: Output 2. IN+: Non-Inverting Input 3. IN-: Inverting Input 4. VS-: Negative Supply 5. REF: Reference 6. VS+: Positive Supply

Functional Features

  • Precision current sensing
  • High common-mode voltage range
  • Low quiescent current
  • Wide supply voltage range

Advantages and Disadvantages

Advantages

  • High accuracy
  • Low offset voltage
  • Wide input common-mode voltage range
  • Low quiescent current

Disadvantages

  • Limited gain bandwidth product
  • SOT-23 package may limit power dissipation

Working Principles

The INA180A3IDBVT works by amplifying the small differential voltage developed across a shunt resistor in the presence of a current flow, providing an accurate representation of the current passing through the shunt resistor.

Detailed Application Field Plans

The INA180A3IDBVT is suitable for a wide range of applications including: - Battery management systems - Power management in portable devices - Motor control systems - Overcurrent protection circuits

Detailed and Complete Alternative Models

Some alternative models to the INA180A3IDBVT include: - INA193 - MAX4372

In conclusion, the INA180A3IDBVT is a precision current sense amplifier with high accuracy and low quiescent current, making it suitable for various applications requiring precise current measurements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací INA180A3IDBVT v technických řešeních

  1. What is the INA180A3IDBVT?

    • The INA180A3IDBVT is a high-side current sense amplifier that provides accurate current measurements in various technical solutions.

  2. What is the typical application of the INA180A3IDBVT?

    • The INA180A3IDBVT is commonly used for battery management, motor control, power management, and other applications where precise current sensing is required.

  3. What is the input voltage range of the INA180A3IDBVT?

    • The input voltage range of the INA180A3IDBVT is typically between 0V and 36V, making it suitable for a wide range of applications.

  4. How does the INA180A3IDBVT provide accurate current measurements?

    • The INA180A3IDBVT uses a precision current-sensing resistor to measure the voltage drop across the shunt resistor, providing accurate current measurements.

  5. What is the output voltage range of the INA180A3IDBVT?

    • The output voltage range of the INA180A3IDBVT is typically between 0V and 3.3V, making it compatible with most microcontrollers and ADCs.

  6. Can the INA180A3IDBVT be used in high-temperature environments?

    • Yes, the INA180A3IDBVT is designed to operate in high-temperature environments, making it suitable for industrial and automotive applications.

  7. What are the key features of the INA180A3IDBVT?

    • The key features of the INA180A3IDBVT include low offset voltage, wide input voltage range, low quiescent current, and high common-mode rejection ratio (CMRR).

  8. Is the INA180A3IDBVT suitable for bidirectional current sensing?

    • Yes, the INA180A3IDBVT supports bidirectional current sensing, allowing it to measure both positive and negative currents accurately.

  9. What are the typical supply voltage requirements for the INA180A3IDBVT?

    • The typical supply voltage range for the INA180A3IDBVT is between 2.7V and 5.5V, making it compatible with a wide range of power supplies.

  10. Are there any application notes or reference designs available for the INA180A3IDBVT?

    • Yes, Texas Instruments provides application notes and reference designs for the INA180A3IDBVT, offering guidance on its implementation in various technical solutions.