Texas Instruments

LM833MX

LM833MX Description

The LM833MX is an audio operational amplifier (op-amp) from Texas Instruments, designed for high-performance audio applications. It features a dual-channel configuration, making it ideal for stereo audio systems. With a supply voltage span ranging from 10V to 30V, the LM833MX offers flexibility in power supply requirements. The device has a gain bandwidth product of 15 MHz, ensuring fast response times and high-fidelity audio reproduction. The LM833MX is designed for surface mount applications and is packaged in an 8-pin SOIC package.

LM833MX Features

• Dual-channel audio op-amp
• Supply voltage span: 10V to 30V
• Gain bandwidth product: 15 MHz
• Slew rate: 7V/µs
• Input bias current: 500 nA
• Input offset voltage: 300 µV
• Supply current: 5mA (x2 channels)
• Output current per channel: 40 mA
• Moisture sensitivity level: 1 (unlimited)
• REACH unaffected
• EAR99 ECCN
• HTSUS: 8542.33.0001
• Tape & reel packaging

LM833MX Applications

The LM833MX is well-suited for a variety of audio applications, including:

1. Stereo audio systems: Its dual-channel configuration makes it ideal for amplifying both left and right audio channels in stereo systems.
2. Audio preamplifiers: The LM833MX can be used as a preamplifier in professional audio equipment, providing high-fidelity audio amplification.
3. Audio mixers: The device can be used in audio mixers to amplify and mix multiple audio signals.
4. Headphone amplifiers: The LM833MX can be used to drive high-impedance headphones, providing clear and detailed audio reproduction.

Conclusion of LM833MX

The LM833MX is a versatile and high-performance audio op-amp from Texas Instruments. Its dual-channel configuration, wide supply voltage range, and high gain bandwidth product make it an ideal choice for a variety of audio applications. While the LM833MX is now considered obsolete, it remains a popular choice for its unique features and advantages over similar models. Its high slew rate and low input bias current ensure fast response times and low noise, making it suitable for high-fidelity audio reproduction. The LM833MX is an excellent choice for audio professionals and hobbyists alike, providing a reliable and high-quality audio amplification solution.