Product Overview: Texas Instruments OPA211IDGKR

The OPA211IDGKR from Texas Instruments is a high-precision operational amplifier that delivers exceptional performance for a wide range of applications. This operational amplifier is designed to offer low noise, high speed, and very low distortion, making it an ideal choice for professional audio equipment, test and measurement instruments, and high-end consumer audio systems.

Key Features

• Low Noise: The OPA211IDGKR boasts an ultra-low noise density of 1.1nV/√Hz at 1kHz, which is ideal for applications requiring a clean signal amplification.
• High Speed: With a slew rate of 27V/μs and a gain bandwidth product of 45MHz, this op-amp is capable of handling high-speed signals without significant distortion.
• Low Distortion: Its total harmonic distortion plus noise (THD+N) is as low as 0.000015% at 1kHz, ensuring high-fidelity signal amplification.
• Wide Supply Range: The OPA211IDGKR can operate with a supply voltage ranging from ±2.25V to ±18V, accommodating a variety of power requirements.
• Rail-to-Rail Output: The design of this op-amp allows for rail-to-rail output swing, maximizing dynamic range.
• Robust Design: It features a wide operating temperature range from -40°C to +125°C, ensuring reliable performance in diverse environments.

Applications

• Professional Audio Equipment
• Test and Measurement Instruments
• High-End Consumer Audio Systems
• Analog-to-Digital Converter (ADC) Drivers
• Active Filters
• Medical Imaging Systems

Package and Quality

The OPA211IDGKR comes in an 8-pin VSSOP (DGK) package, which is compact and suitable for space-constrained applications. Texas Instruments is known for its commitment to quality, and this product is no exception. It is designed and manufactured to meet the highest standards, ensuring both reliability and performance for critical applications.