| PartNumber | MA12040XUMA1 | MA12040PXUMA1 |
| Description | Audio Amplifiers | Audio Amplifiers |
| Manufacturer | Infineon | Infineon |
| Product Category | Audio Amplifiers | Audio Amplifiers |
| RoHS | Y | Y |
| Product | Audio Amplifiers | Audio Amplifiers |
| Class | Class-D | Class-D |
| Output Power | 40 W x 4 at 4 Ohms | 40 W x 4 at 4 Ohms |
| Mounting Style | SMD/SMT | SMD/SMT |
| Type | Filterless and High Efficiency | Filterless and High Efficiency |
| Package / Case | QFN-64 | QFN-64 |
| Audio Load Impedance | 4 Ohms | 4 Ohms |
| THD plus Noise | 0.01 % | 0.015 % |
| Supply Voltage Max | 18 V | 18 V |
| Supply Voltage Min | 4 V | 4 V |
| Minimum Operating Temperature | 0 C | 0 C |
| Maximum Operating Temperature | + 85 C | + 85 C |
| Packaging | Reel | Reel |
| Output Current | 6 A | 6 A |
| Supply Type | Single Supply | Single Supply |
| Brand | Infineon Technologies | Infineon Technologies |
| Number of Channels | 4 Channel | 4 Channel |
| Shutdown | Shutdown | Shutdown |
| Product Type | Audio Amplifiers | Audio Amplifiers |
| Factory Pack Quantity | 2000 | 2000 |
| Subcategory | Audio ICs | Audio ICs |
| Part # Aliases | MA12040 | MA12040P |
| Input Type | - | Digital |
| Output Type | - | Single Ended, Parallel BTL |