Product Overview: OPA2170AQDGKRQ1 from Texas Instruments

The OPA2170AQDGKRQ1 is a robust, automotive-grade operational amplifier designed by Texas Instruments to meet the rigorous standards of the automotive industry. This high-performance op-amp is part of Texas Instruments' "Automotive Qualified Products" which are optimized for automotive and other applications requiring robustness, enhanced quality, and high reliability.

Key Features

• Wide Supply Range: The device operates from a supply voltage range of 4.5V to 36V, or ±2.25V to ±18V in a dual-supply configuration, making it versatile for various automotive applications.
• Low Quiescent Current: It features a low quiescent current of 850 µA (typical), which is beneficial for power-sensitive systems.
• High Common-Mode Rejection Ratio (CMRR): With a CMRR of 114 dB (typical), the OPA2170AQDGKRQ1 offers excellent precision by minimizing errors due to common-mode voltage variations.
• Extended Temperature Range: Suitable for automotive environments, it operates over an extended temperature range of -40°C to 125°C.
• Robust ESD Protection: The device is designed to withstand electrostatic discharges, ensuring reliability and longevity in harsh automotive electrical environments.

Applications

The OPA2170AQDGKRQ1 is ideal for a range of automotive applications, including:

• Electronic Power Steering (EPS)
• Automotive Sensor Signal Conditioning
• Battery Management Systems
• Motor Control Circuits
• Automotive Infotainment Systems

Package and Quality

Encased in an MSOP-8 PowerPAD™ package, the OPA2170AQDGKRQ1 is designed for improved thermal performance. It is also qualified for automotive applications as per the AEC-Q100 standards, which is a critical factor for designers looking for components that can withstand the demanding conditions of automotive environments.

Conclusion

The OPA2170AQDGKRQ1 operational amplifier from Texas Instruments is a reliable and efficient solution for automotive electronics designers. It combines a wide supply range, low power consumption, high precision, and robust protection features, all within a package that is optimized for harsh automotive conditions. With its compliance to automotive quality standards, the OPA2170AQDGKRQ1 is a prime choice for high-performance automotive applications.