LM831MX

Audio Amplifiers Overview

The LM831MX is a low voltage audio power amplifier manufactured by National Semiconductor. It features a stereo output configuration with two channels, designed for Class AB operation. The device is housed in a 16-SOIC surface-mount package with a width of 7.50mm. It supports stereo headphone applications and operates within standard commercial temperature ranges.

Audio Amplifiers Feature Summary

• Stereo audio amplification with dual-channel output capability
• Class AB topology for efficient signal reproduction
• Surface-mount 16-pin SOIC packaging for compact integration

Audio Amplifiers Applications

• Stereo headphone driver circuits
• Low voltage portable audio equipment
• Commercial audio amplifier modules

Audio Amplifiers Procurement Notes

Verify the manufacturer marking and date code against National Semiconductor specifications. Confirm the 16-SOIC package dimensions match the 0.295-inch width requirement. Ensure the component is new original stock to avoid counterfeit risks associated with legacy semiconductor parts.

Audio Amplifiers Selection Notes

Select this part for stereo audio applications requiring low voltage operation. The 16-SOIC package suits surface-mount assembly processes. Verify thermal management requirements for Class AB operation in enclosed spaces before finalizing the design.

Audio Amplifiers Part Context

This component belongs to the LM831 series of low voltage audio power amplifiers from National Semiconductor. It serves as a stereo solution for consumer electronics, offering a compact alternative to larger through-hole packages while maintaining dual-channel performance.

Audio Amplifiers Replacement Considerations

The LM831M is a related variant in the same series. Verify pin compatibility and package differences before substitution.