The OPA4191ID from Texas Instruments is a high-precision operational amplifier that offers a perfect blend of speed, precision, and quiescent current. This op-amp is designed for various applications, including sensor signal conditioning, active filtering, and precision amplification. The OPA4191ID is part of the OPAx191 family of op-amps that are optimized for stability and reliability.

Key Features

• Low Offset Voltage: The device provides a low input offset voltage of 25 µV (max), which is ideal for precision applications.
• Low Noise: With a noise density of 7.5 nV/√Hz at 1 kHz, the OPA4191ID ensures signal fidelity in high-performance audio and measurement applications.
• Wide Supply Range: The operational amplifier operates over a wide supply range of ±2.25 V to ±18 V, or 4.5 V to 36 V on a single supply, offering flexibility in various circuit designs.
• High Bandwidth: A bandwidth of 2 MHz allows the OPA4191ID to be used in fast signal processing applications without significant signal degradation.
• Rail-to-Rail Output: The rail-to-rail output swing provides increased dynamic range, which is especially useful in single-supply operations.
• Robust ESD Protection: The device features integrated ESD protection, ensuring robustness and longevity in harsh electrical environments.

Applications

• Test and Measurement Equipment
• Precision Data Acquisition Systems
• Medical Instrumentation
• Power Supply Control
• Audio Equipment

Package and Quality

The OPA4191ID is offered in a standard SOIC-14 package, ensuring compatibility with a wide range of PCB layouts. Texas Instruments is committed to high-quality standards, and the OPA4191ID is no exception. It is designed and manufactured to meet the stringent requirements of industrial and commercial applications.

Whether you're designing a precision instrumentation system or looking to enhance the performance of your audio circuitry, the OPA4191ID from Texas Instruments provides the accuracy, reliability, and versatility needed to excel in your application.