Product Overview: INA180B2QDBVRQ1 from Texas Instruments

The INA180B2QDBVRQ1 is a high-precision, automotive-grade current sense amplifier designed by Texas Instruments (TI) to cater to the demanding requirements of automotive and industrial applications. This current-sense amplifier is known for its low power consumption and high accuracy, making it an ideal choice for battery management systems, motor control, and power management tasks.

Key Features

• Automotive Qualified: The INA180B2QDBVRQ1 meets the stringent AEC-Q100 standards, ensuring reliable performance under the harsh conditions typically found in automotive environments.
• Wide Input Common-Mode Range: This device supports a common-mode voltage range from -0.2V to +26V, which allows for versatile use in systems with varying ground potentials.
• Low Quiescent Current: At a mere 260 μA, the quiescent current is low enough to be a negligible load in most applications, making it suitable for always-on systems and battery-powered applications.
• High Accuracy: The INA180B2QDBVRQ1 offers an excellent accuracy level, which is essential for precise current measurement and control.
• Voltage Output: This current-sense amplifier provides a voltage output that increases with the current flowing through the sense resistor, allowing for easy interfacing with analog-to-digital converters (ADCs) or other monitoring circuitry.
• Gain Options: Available in multiple gain options, the INA180B2QDBVRQ1 allows designers to select the appropriate gain value for their specific application, ensuring optimal performance.

Applications

The INA180B2QDBVRQ1 is versatile and can be used in a variety of applications, including:

• Automotive battery management systems
• Overcurrent protection
• Motor control
• Power management
• Energy metering

Package and Reliability

Encased in the compact SOT-23 package, the INA180B2QDBVRQ1 is designed for space-constrained applications. Its robust design ensures long-term reliability, a critical factor for automotive and industrial systems that require extended operational lifetimes.

With its combination of precision, low power, and robustness, the INA180B2QDBVRQ1 from Texas Instruments stands out as a top choice for designers seeking a reliable current sensing solution in their automotive and industrial applications.