The OPA2187ID from Texas Instruments is a high-precision operational amplifier that delivers exceptional performance for a wide range of applications. This device belongs to the OPAx187 family of ultra-low noise, low power, and precision operational amplifiers, which are known for their excellent DC precision and AC performance.

Key Features

• Low Offset Voltage: The OPA2187ID offers an ultra-low offset voltage of just 25 µV (max), which is ideal for applications requiring high accuracy without the need for external calibration.
• Low Noise: With a low noise density of 8.8 nV/√Hz at 1 kHz, this operational amplifier ensures a clean and precise signal amplification, making it suitable for sensitive measurement and instrumentation applications.
• Wide Supply Range: It operates over a wide supply range of ±2.25 V to ±18 V, or 4.5 V to 36 V on a single supply, providing designers with flexibility in various system designs.
• High Common-Mode Rejection Ratio (CMRR): The device boasts a high CMRR of 114 dB (typical), which is critical for applications in noisy environments where common-mode signals need to be rejected.
• Low Quiescent Current: The OPA2187ID is optimized for low-power applications, with a quiescent current of only 475 µA per channel, making it suitable for battery-powered devices.

Applications

The OPA2187ID is versatile and can be used in a variety of applications, including:

• Precision instrumentation
• Sensor signal conditioning
• Data acquisition systems
• Active filtering
• Medical devices
• Test and measurement equipment

Package and Quality

The OPA2187ID comes in a standard SOIC-8 package, which is widely accepted in the industry and compatible with most PCB designs. Texas Instruments is committed to high standards of quality and reliability, ensuring that this operational amplifier meets the stringent requirements for industrial and commercial applications.

Conclusion

With its excellent precision, low noise, and low power consumption, the OPA2187ID from Texas Instruments stands out as a top choice for engineers and designers looking to enhance the performance and efficiency of their electronic systems. Whether for small-scale projects or large-scale industrial applications, the OPA2187ID is a reliable and high-performing component that can meet the challenges of modern electronics design.