LM4924MMX

Audio Amplifiers Overview

The LM4924MMX is a stereo headphone amplifier manufactured by Texas Instruments, housed in an MSOP-10 package. It delivers 40 mW of output power per channel into a 16 Ohm load. The device operates on a single supply voltage ranging from 1.5 V to 3.6 V and functions within a temperature range of -40°C to +85°C. It features Class-AB topology with a total harmonic distortion plus noise (THD+N) of 0.1%.

Audio Amplifiers Feature Summary

• Stereo audio amplification for headphone applications
• Capacitor-less output design for space efficiency
• Low voltage operation suitable for battery-powered devices

Audio Amplifiers Applications

• Portable media players
• Mobile phones
• MP3 players

Audio Amplifiers Procurement Notes

Verify the specific suffix 'X' indicates reel packaging when ordering. Confirm the MSOP-10 package type matches your PCB footprint requirements. Ensure the operating voltage range aligns with your system's power supply constraints. Check RoHS compliance status if required for your manufacturing process.

Audio Amplifiers Selection Notes

Select this component for low-power stereo audio applications requiring minimal external components. The capacitor-less architecture reduces board space compared to traditional designs. Verify that the 40 mW output power meets your acoustic requirements for the connected headphones.

Audio Amplifiers Part Context

This part belongs to the LM4924 series of audio amplifiers designed for portable consumer electronics. It is produced by Texas Instruments, which acquired National Semiconductor. The series focuses on high-quality audio performance in compact packages for mobile devices.

Audio Amplifiers Replacement Considerations

Check for LM4924 variants with different suffixes or packages. Verify pin compatibility before substitution. Consult official documentation for any functional differences between revisions.