Infineon, 2-ChannelClass-D40W, 64-Pin QFN MA12040XUMA1

The Infineon MA12040 digital audio power amplifier IC is a highly efficient, fully integrated and is based on multi-level switching technology. It supports a 4-18V supply voltage range, allowing it to be used in many different audio applications. Flexible “Power Mode Profiles” allow the user to utilize the multi-level switching technique for very low power loss or very high audio performance.

Multi-level switching technology
High power efficiency
4th order feedback error control
Selectable gain
Heatsink free operation with EPAD-down package