The OPA2197QDGKRQ1 is a state-of-the-art precision operational amplifier from Texas Instruments, designed to meet the rigorous demands of automotive and industrial applications. This op-amp is part of the OPAx197 family, which is renowned for its high performance and reliability.

Key Features

• High Precision: The OPA2197QDGKRQ1 offers outstanding dc precision with a low offset voltage of 25 µV (max) and a low offset voltage drift of ±0.1 µV/°C (max), ensuring accuracy in critical applications.
• Wide Supply Range: It operates over a wide supply range of 4.5 V to 36 V, or ±2.25 V to ±18 V, providing flexibility in various circuit designs.
• Low Noise: With a low noise density of 8.8 nV/√Hz at 1 kHz, this op-amp is ideal for applications that require a high signal-to-noise ratio.
• Robust Design: The OPA2197QDGKRQ1 is designed to withstand harsh automotive environments and is qualified for automotive applications as per the AEC-Q100 Grade 1 standard, operating over a temperature range of –40°C to +125°C.
• EMI and RFI Filtered Inputs: Inputs include an integrated RFI/EMI filter to minimize the effects of high-frequency interference, ensuring stable operation in electrically noisy environments.

Applications

The versatile nature of the OPA2197QDGKRQ1 makes it suitable for a wide range of applications. It is particularly well-suited for:

• Automotive systems such as ADAS, powertrain, and sensor signal conditioning
• Precision instrumentation
• Active filter blocks
• Data acquisition systems
• Industrial process controls

Package and Availability

The OPA2197QDGKRQ1 comes in an 8-pin VSSOP (DGK) package, which is compact and suitable for space-constrained applications. Texas Instruments ensures the availability and long-term support for this product, making it a reliable choice for designers and engineers looking for a high-quality precision operational amplifier.