MA2304DNSXUMA1

Audio Amplifiers Overview

The MA2304DNSXUMA1 is a Class-D audio amplifier from Infineon Technologies, part of the MERUS series. It delivers 37 W output power into a 4-ohm load with a supply voltage range of 10 V to 20 V. The device features ultra-low idle power consumption and high-order internal feedback for low THD+N (0.05%) and high PSRR. Packaged in a 40-pin QFN EP (VQFN-40) for surface mount installation, it operates within a temperature range of -25°C to +85°C.

Audio Amplifiers Feature Summary

• MERUS multilevel switching technology for high efficiency
• Ultra-low idle power consumption
• High-order internal feedback loop for superior audio performance

Audio Amplifiers Applications

• Automotive infotainment systems
• In-car speaker amplification
• Vehicle door module audio outputs

Audio Amplifiers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status via official documentation. Check for moisture sensitivity handling requirements during storage and assembly. Ensure ordering suffix matches specific package and tape/reel configurations. Validate datasheet revision against current production standards.

Audio Amplifiers Selection Notes

Select this component for applications requiring high-efficiency audio amplification with minimal quiescent power draw. The 40-pin QFN package suits space-constrained automotive designs. Ensure thermal management aligns with the exposed pad requirement. Verify that the 10 V to 20 V supply range matches the vehicle electrical system specifications.

Audio Amplifiers Part Context

This part belongs to Infineon's MERUS Class-D audio amplifier family, designed specifically for automotive environments. It integrates advanced switching technology to optimize sound quality while reducing energy waste. The device supports stereo configuration and is engineered to meet stringent automotive reliability standards.

Audio Amplifiers Replacement Considerations

Check for updated revisions within the same MERUS series. Consider MA2304PNSXUMA1 for alternative pinout or packaging if required. Verify compatibility with existing control interfaces and thermal design constraints before substitution.