ON Semiconductor LM833DR2G Audio Operational Amplifier

The LM833DR2G is a high-performance, dual audio operational amplifier designed by ON Semiconductor. This device is specifically engineered to provide low noise, low distortion, and high slew rate which are ideal for high-fidelity audio systems.

Key Features

• Low Noise: The LM833DR2G offers a remarkably low noise density of 4.5 nV/√Hz, making it an excellent choice for audio pre-amplification and active filtering in high-quality audio circuits.
• High Gain Bandwidth Product: With a gain bandwidth product of 15 MHz, this operational amplifier ensures ample bandwidth for audio frequencies, preserving signal fidelity across a wide frequency range.
• High Slew Rate: A slew rate of 7 V/μs allows the LM833DR2G to handle rapid changes in input signals without distortion, which is crucial for maintaining the integrity of dynamic audio signals.
• Dual Amplifier Design: The dual amplifier configuration enables the use of one IC for two separate channels, which is space-saving and cost-effective for stereo audio applications.
• Low Total Harmonic Distortion (THD): With a THD of 0.001% at 1 kHz, the LM833DR2G minimizes signal distortion, ensuring high-quality audio reproduction.

Applications

The LM833DR2G is versatile and can be used in a variety of audio applications, including:

• High-fidelity audio pre-amplifiers
• Professional audio mixing consoles
• Audio signal conditioning
• Broadcast studio equipment
• Active filters and crossovers
• Home theater systems

Package and Reliability

This operational amplifier comes in an 8-pin SOIC package, which is widely used and easy to integrate into various circuit designs. The LM833DR2G also ensures reliability with its operating temperature range from -40°C to +85°C, making it suitable for demanding environments.

Conclusion

The LM833DR2G from ON Semiconductor stands out as a superior choice for any audio application requiring high-quality signal amplification. Its low noise, low distortion, and high slew rate make it an indispensable component for audiophiles and professional audio engineers alike.