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INA2180A1IDGKT

INA2180A1IDGKT

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Current Sense Amplifier
  • Characteristics:
    • High accuracy current sensing
    • Wide input voltage range
    • Low offset voltage and drift
    • Small package size
  • Package: VSSOP-8
  • Essence: The INA2180A1IDGKT is a high-performance current sense amplifier designed for precise measurement of current in various applications.
  • Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

  • Supply Voltage Range: 2.7V to 5.5V
  • Input Common Mode Voltage Range: -0.2V to +26V
  • Output Voltage Swing: Rail-to-Rail
  • Gain Bandwidth Product: 200 kHz
  • Quiescent Current: 60 µA
  • Operating Temperature Range: -40°C to +125°C

Pin Configuration

The INA2180A1IDGKT has the following pin configuration:

```


| | --| IN+ IN- |-- Input pins for current measurement --| REF OUT |-- Reference and output pins --| GND VCC+ |-- Ground and positive supply voltage pins |___________| ```

Functional Features

  • High accuracy current sensing with a gain error as low as 0.1%
  • Wide input voltage range allows for versatile applications
  • Rail-to-rail output swing ensures maximum dynamic range
  • Low offset voltage and drift for precise measurements
  • Low quiescent current minimizes power consumption

Advantages and Disadvantages

Advantages: - High accuracy current sensing - Wide input voltage range - Rail-to-rail output swing - Low offset voltage and drift - Low quiescent current

Disadvantages: - Limited gain bandwidth product (200 kHz)

Working Principles

The INA2180A1IDGKT utilizes a precision operational amplifier to amplify the voltage across a shunt resistor, which is proportional to the current being measured. The amplified voltage is then provided at the output pin for further processing or measurement.

Application Field Plans

The INA2180A1IDGKT can be used in various applications that require accurate current sensing, such as:

  1. Battery management systems
  2. Power supply monitoring
  3. Motor control
  4. Overcurrent protection circuits
  5. Current monitoring in industrial equipment

Alternative Models

Here are some alternative models that provide similar functionality:

  1. INA219 - Higher accuracy and additional features
  2. INA226 - Higher input voltage range and integrated bus voltage measurement
  3. MAX4080 - Higher gain bandwidth product and lower offset voltage

These alternative models can be considered based on specific application requirements and desired performance characteristics.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av INA2180A1IDGKT i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of INA2180A1IDGKT in technical solutions:

Q1: What is the INA2180A1IDGKT? A1: The INA2180A1IDGKT is a high-side current sense amplifier that can accurately measure current flowing through a shunt resistor.

Q2: What is the typical supply voltage range for the INA2180A1IDGKT? A2: The typical supply voltage range for the INA2180A1IDGKT is from 2.7V to 5.5V.

Q3: What is the maximum input common-mode voltage range of the INA2180A1IDGKT? A3: The maximum input common-mode voltage range of the INA2180A1IDGKT is from -0.3V to Vcc + 0.3V.

Q4: What is the maximum output voltage swing of the INA2180A1IDGKT? A4: The maximum output voltage swing of the INA2180A1IDGKT is typically within 10mV of the supply rails.

Q5: Can the INA2180A1IDGKT be used for bidirectional current sensing? A5: Yes, the INA2180A1IDGKT can be used for bidirectional current sensing by connecting the shunt resistor between the load and ground.

Q6: What is the bandwidth of the INA2180A1IDGKT? A6: The bandwidth of the INA2180A1IDGKT is typically 200kHz.

Q7: Does the INA2180A1IDGKT have built-in overcurrent protection? A7: No, the INA2180A1IDGKT does not have built-in overcurrent protection. External circuitry may be required for overcurrent protection.

Q8: Can the INA2180A1IDGKT operate in high-temperature environments? A8: Yes, the INA2180A1IDGKT is designed to operate in high-temperature environments and has a temperature range of -40°C to +125°C.

Q9: What is the typical gain accuracy of the INA2180A1IDGKT? A9: The typical gain accuracy of the INA2180A1IDGKT is 0.5%.

Q10: Is the INA2180A1IDGKT available in a surface-mount package? A10: Yes, the INA2180A1IDGKT is available in a surface-mount package with the part number DGK.