Texas Instruments

OPA211ID

OPA211ID Description

The OPA211ID from Texas Instruments is a high-performance, general-purpose operational amplifier (op-amp) designed for precision analog applications. Housed in an 8-SOIC package, this single-channel op-amp delivers exceptional accuracy with an ultra-low input offset voltage of 30 µV and minimal input bias current of 60 nA. Its wide supply voltage range (4.5V to 36V) and low supply current of 3.6mA make it versatile for both low-power and high-voltage systems. With a gain bandwidth product of 80 MHz and a slew rate of 27V/µs, the OPA211ID ensures high-speed signal processing while maintaining stability.

OPA211ID Features

• Ultra-Low Noise & Distortion: Ideal for high-fidelity audio and precision measurement systems.
• High Output Drive (30 mA): Capable of driving heavy loads without performance degradation.
• Wide Supply Range (4.5V–36V): Suitable for industrial, automotive, and battery-powered applications.
• Low Input Bias Current (60 nA): Minimizes errors in high-impedance sensor interfaces.
• RoHS3 & REACH Compliant: Meets stringent environmental and safety standards.
• Stable Performance: MSL-2 rated for reliability in humid environments.

OPA211ID Applications

The OPA211ID excels in applications requiring precision and speed, including:

• Medical Instrumentation: ECG amplifiers, blood glucose monitors.
• Test & Measurement Equipment: Data acquisition systems, strain gauge amplifiers.
• Audio Processing: High-end preamplifiers, active filters.
• Industrial Control Systems: PID controllers, servo motor drives.
• Automotive Electronics: Sensor signal conditioning, battery management systems.

Conclusion of OPA211ID

The OPA211ID stands out as a high-precision, high-speed op-amp with robust performance across diverse applications. Its combination of low noise, wide voltage range, and high output drive makes it superior to many general-purpose op-amps. Whether in medical, industrial, or audio systems, the OPA211ID delivers reliability, accuracy, and efficiency, making it a top choice for engineers seeking a balance of performance and versatility.