INA2180A4QDGKRQ1

The INA2180A4QDGKRQ1 is a precision current shunt monitor from Texas Instruments, designed for high-performance applications in automotive and industrial environments. This device is part of the INA2180 family, which is known for its ability to accurately measure small voltage drops across a shunt resistor, allowing for precise current sensing.

Key Features:

1. Voltage Range: The INA2180 operates over a wide common-mode voltage range, typically from -0.3V to 26V, making it suitable for various applications, including battery management systems and power monitoring.

2. Gain Options: The device offers a fixed gain of 100V/V, which allows for easy integration into systems where current measurement is critical. This gain setting ensures that the output voltage is proportional to the current flowing through the shunt resistor.

3. Input Offset Voltage: The INA2180 boasts a low input offset voltage, typically around 50µV, which enhances measurement accuracy and reduces errors in current sensing applications.

4. Low Power Consumption: With a quiescent current of only 100µA, the INA2180 is designed for low-power applications, making it ideal for battery-operated devices.

5. Output Type: The device features a single-ended output, which can be interfaced directly with an analog-to-digital converter (ADC) or a microcontroller for further processing.

6. Temperature Range: The INA2180 is rated for operation over an extended temperature range, typically from -40°C to +125°C, ensuring reliability in harsh environments.

7. Package Type: The INA2180A4QDGKRQ1 comes in a compact VQFN (Very Thin Quad Flat No-lead) package, which is suitable for space-constrained applications. The package dimensions are designed to facilitate easy PCB layout and thermal management.

8. Applications: This current shunt monitor is ideal for a variety of applications, including:

   • Battery management systems
   • Power supply monitoring
   • Motor control
   • Load detection and management
   • Energy metering

Electrical Characteristics:

• Supply Voltage: The device typically operates from a supply voltage of 2.7V to 5.5V.
• Output Voltage Swing: The output voltage can swing close to the supply rails, allowing for maximum dynamic range in measurements.
• Common-Mode Rejection Ratio (CMRR): High CMRR ensures that common-mode signals do not affect the accuracy of the current measurement.

Conclusion:

The INA2180A4QDGKRQ1 from Texas Instruments is a robust and versatile current shunt monitor that provides high accuracy and low power consumption, making it an excellent choice for a wide range of current sensing applications in automotive and industrial sectors. Its compact package and wide operating range further enhance its suitability for modern electronic designs.