Product Overview: INA180A4QDBVRQ1 from Texas Instruments

The INA180A4QDBVRQ1 is a high-precision, automotive-grade current-sense amplifier from Texas Instruments, designed to meet the stringent requirements of automotive applications. This current-sense amplifier is part of the INA180 series and comes in a compact SOT-23 package, making it suitable for space-constrained applications.

Key Features

• Accuracy: The INA180A4QDBVRQ1 offers a high accuracy with a gain error of only ±0.5%, ensuring precise current measurement for reliable vehicle operation.
• Gain Options: It provides a fixed gain of 20 V/V, which allows for easy amplification of low-side current-sense signals across a wide range of currents.
• Wide Supply Range: This device operates from a single power supply ranging from 2.7V to 5.5V, accommodating various automotive power systems.
• Low Quiescent Current: With a quiescent current of only 260 µA, it minimizes power consumption, making it ideal for always-on applications in vehicles.
• Operating Temperature: The INA180A4QDBVRQ1 is designed to operate over an extended temperature range of -40°C to +125°C, suitable for harsh automotive environments.

Applications

Due to its high accuracy and robustness, the INA180A4QDBVRQ1 is ideal for a variety of automotive applications, including:

• Battery management systems
• Motor control circuits
• Overcurrent protection
• Power management systems

Quality and Reliability

As an automotive-qualified product, the INA180A4QDBVRQ1 meets the AEC-Q100 standard for reliability and performance. It is manufactured with the quality and attention to detail that Texas Instruments is known for, ensuring dependable operation in the demanding automotive sector.

Overall, the INA180A4QDBVRQ1 is a versatile and reliable choice for current sensing in automotive electronics, providing designers with a precise and durable component that can withstand the rigors of the road.