The INA180B4QDBVRQ1 is a precision, low-power current sense amplifier from Texas Instruments, designed specifically for automotive and industrial applications. This device is part of TI's extensive family of current shunt monitors, offering a high level of performance for current measurement solutions.

Key Features

• Wide Supply Range: Operates from a single 2.7 V to 5.5 V power supply, making it suitable for a variety of automotive systems.
• High Accuracy: Features a gain error of only 1% (max), ensuring precise current measurement across its operating temperature range.
• Low Offset Voltage: Offers a low input offset voltage that allows the use of smaller sense resistors without sacrificing measurement accuracy.
• Quiescent Current: The device has a low quiescent current, which is critical for power-sensitive applications.
• Gain Options: Available in multiple gain options (20 V/V, 50 V/V, 100 V/V, 200 V/V), providing flexibility to match the sensitivity requirements of different applications.
• Qualified for Automotive Applications: AEC-Q100 qualified for automotive applications, ensuring reliability under harsh conditions.
• Small Package: Comes in a small SOT-23 package, which is ideal for space-constrained applications.

Applications

The INA180B4QDBVRQ1 is well-suited for a wide range of applications within the automotive sector, including:

• Motor control
• Battery management systems
• Overcurrent protection
• Power management
• Automotive infotainment and body control modules

With its robust design and precision measurement capabilities, the INA180B4QDBVRQ1 is an excellent choice for designers looking to enhance the efficiency and safety of their automotive systems. Its small footprint, combined with high accuracy and low power consumption, makes it an indispensable component for modern vehicle electronics.