Texas Instruments INA168QPWRG4Q1 - Automotive Current Output, Voltage Output Current Sense Amplifier

The Texas Instruments INA168QPWRG4Q1 is a high-quality, precision current-sense amplifier that is specifically designed for automotive applications. This device is part of Texas Instruments' extensive range of automotive-qualified products, ensuring reliability and performance in harsh automotive environments.

The INA168QPWRG4Q1 features a voltage output that accurately reflects the current passing through a shunt resistor. Its unique design allows for common-mode voltages that range from -16V to +80V, making it suitable for a wide variety of automotive applications, including battery management systems, motor control, and overcurrent protection.

The device offers a fixed gain of 20 V/V, which simplifies the process of reading current measurements across a shunt resistor. This fixed gain also contributes to the INA168QPWRG4Q1's high accuracy and stability, ensuring that the output voltage is a precise representation of the sensed current. With its ability to operate over a wide temperature range of -40°C to +125°C, the INA168QPWRG4Q1 is well-suited for the demanding thermal conditions of automotive applications.

The INA168QPWRG4Q1 comes in a compact TSSOP-8 (Thin Shrink Small Outline Package) that is ideal for space-constrained applications. Its small footprint allows for easy integration into a variety of automotive circuits without compromising on performance. Additionally, the device's power consumption is minimal, which is critical for battery-operated systems where power efficiency is of utmost importance.

Safety and reliability are paramount in automotive systems, and the INA168QPWRG4Q1 meets these requirements with its robust design and AEC-Q100 qualification. This qualification represents a standard of quality and reliability for automotive electronics, giving designers and engineers confidence in the device's performance in real-world automotive applications.

Overall, the INA168QPWRG4Q1 from Texas Instruments is an excellent choice for automotive engineers who need a reliable and accurate current-sense amplifier. Its combination of high-accuracy, wide common-mode voltage range, and automotive qualification make it a versatile and dependable component in any automotive electrical system.