onsemi

LM833DR2

LM833DR2 Description

The LM833DR2 is an audio operational amplifier (op-amp) from onsemi, designed for applications requiring low noise and high performance. With a supply voltage range of 10V to 36V, this dual op-amp offers a gain bandwidth product of 15 MHz and a slew rate of 7V/µs. The LM833DR2 is surface-mount packaged in an 8-SOIC package, making it suitable for a wide range of applications.

LM833DR2 Features

• Low Input Bias Current: The LM833DR2 features an ultra-low input bias current of 300 nA, which minimizes the loading effect on the input signal source and ensures high input impedance.
• Low Input Offset Voltage: With an input offset voltage of just 300 µV, this op-amp provides excellent accuracy and stability in applications requiring precise amplification.
• Low Noise Performance: The LM833DR2 is designed for low-noise applications, making it ideal for audio amplification and other signal processing tasks where noise is a critical factor.
• High Gain Bandwidth Product: A gain bandwidth product of 15 MHz allows the LM833DR2 to handle high-frequency signals with ease, making it suitable for audio applications and other high-speed signal processing tasks.
• Dual Op-Amp Configuration: The LM833DR2 features two independent op-amps in a single package, providing flexibility and cost savings for applications requiring multiple amplification channels.

LM833DR2 Applications

The LM833DR2 is ideal for a variety of applications where low noise, high performance, and dual-channel amplification are required. Some specific use cases include:

1. Audio Amplification: The LM833DR2's low noise and high gain bandwidth make it an excellent choice for audio preamplifiers, mixers, and other audio processing applications.
2. Signal Processing: The LM833DR2 can be used in various signal processing applications, such as filters, modulators, and demodulators, where low noise and high performance are critical.
3. Instrumentation: The LM833DR2's low input bias current and low noise performance make it suitable for use in precision instrumentation, such as data acquisition systems and sensor interfaces.

Conclusion of LM833DR2

The LM833DR2 is a versatile, high-performance dual op-amp from onsemi, offering low noise, high gain bandwidth, and dual-channel amplification in a compact 8-SOIC package. Its unique combination of features makes it an ideal choice for a wide range of applications, including audio amplification, signal processing, and instrumentation. While the LM833DR2 has been classified as obsolete, it remains a popular choice for applications that demand high performance and low noise.