Overview of Texas Instruments INA240A1QPWRQ1

The INA240A1QPWRQ1 is a precision automotive current sense amplifier from Texas Instruments (TI), designed to offer high accuracy and performance in a wide range of applications. This device is part of the industry-leading portfolio of automotive products from TI, specifically engineered to meet the stringent requirements of automotive systems.

Key Features

• High Accuracy: The INA240A1QPWRQ1 provides a gain error of only ±0.1%, ensuring precise current measurement across the operating range.
• Wide Common-Mode Range: With a common-mode voltage range of -4V to +80V, it is ideal for high-side current sensing in systems that experience large voltage swings or are subject to high voltage transients.
• Low Offset Voltage: A low offset voltage minimizes error in current measurement, which is crucial for applications requiring high precision.
• High Bandwidth: This amplifier offers a bandwidth of up to 350 kHz, making it suitable for monitoring fast-changing currents.
• Enhanced Robustness: The device is designed to withstand automotive environments, featuring an operating temperature range of -40°C to +125°C and protection against transients and over-temperature conditions.
• Automotive Qualification: The INA240A1QPWRQ1 is qualified for automotive applications, complying with the AEC-Q100 standard for reliability.

Applications

The INA240A1QPWRQ1 is versatile and can be used in various automotive applications, including:

• Battery management systems
• Motor control
• Overcurrent protection
• Power management
• Energy metering

Package and Availability

The INA240A1QPWRQ1 is available in a compact, 16-pin TSSOP (Thin Shrink Small Outline Package) that is designed for space-constrained applications. This package is also designed to facilitate easy PCB layout and assembly in high-density circuit designs.

With its combination of precision, robustness, and versatility, the INA240A1QPWRQ1 from Texas Instruments is an excellent choice for automotive and other high-reliability current sensing applications.