OPA2172QDGKRQ1 Automotive Grade Operational Amplifier by Texas Instruments

The OPA2172QDGKRQ1 is a high-performance, automotive-grade operational amplifier designed by Texas Instruments to meet the rigorous standards of the automotive industry. This precision op-amp is suitable for a wide range of applications including sensor signal conditioning, power supply control, and motor control circuits in automotive environments.

Key Features:

• Automotive Qualification: The OPA2172QDGKRQ1 is AEC-Q100 qualified, ensuring reliable operation in the harsh conditions typical of automotive applications.
• Wide Supply Range: This operational amplifier operates from a supply voltage range of 4.5V to 36V, or ±2.25V to ±18V for split supplies, making it versatile for various automotive electrical systems.
• Low Offset Voltage: It features a low offset voltage of just 150 µV, which is crucial for precision measurement and control tasks.
• High Common-Mode Rejection Ratio (CMRR): With a CMRR of 114 dB, the OPA2172QDGKRQ1 can effectively reject common-mode signals and noise, ensuring signal integrity.
• Robust ESD Protection: The device includes Electrostatic Discharge (ESD) protection, which is critical for maintaining functionality and longevity in the electrically noisy automotive environment.
• Extended Temperature Range: It can operate over an extended temperature range from -40°C to +125°C, suitable for automotive applications that may experience extreme temperature variations.

Package and Availability:

The OPA2172QDGKRQ1 comes in an 8-pin VSSOP (DGK) package, which is compact and suitable for space-constrained applications. The device is available in tape and reel packaging, facilitating efficient assembly for high-volume automotive manufacturing.

Applications:

• Automotive sensor signal conditioning
• Electronic power steering
• Automotive infotainment systems
• Battery management systems
• Power supply control circuits

Overall, the OPA2172QDGKRQ1 from Texas Instruments is a reliable and precise operational amplifier that meets the stringent requirements of the automotive industry, offering engineers a robust solution for a variety of electronic control systems within vehicles.