| PartNumber | WM9001GEFL | WM9001GEFL/R |
| Description | Audio Amplifiers 1W DUAL MODE CLASS AB/D SPKR DRVR | Audio Amplifiers 1W DUAL MODE CLASS AB/D SPKR DRVR |
| Manufacturer | Cirrus Logic | Cirrus Logic |
| Product Category | Audio Amplifiers | Audio Amplifiers |
| RoHS | Y | Y |
| Series | WM9001 | WM9001 |
| Product | Audio Amplifiers | Audio Amplifiers |
| Class | Class-AB | Class-AB |
| Output Power | 1 W | 1 W |
| Mounting Style | SMD/SMT | SMD/SMT |
| Type | 1-Channel Mono | 1-Channel Mono |
| Package / Case | QFN-16 EP | QFN-16 EP |
| Audio Load Impedance | 8 Ohms | 8 Ohms |
| Minimum Operating Temperature | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C |
| Packaging | Tube | Reel |
| Description/Function | Speaker | Speaker |
| Height | 0.73 mm | 0.73 mm |
| Input Type | Differential or Single | Differential or Single |
| Length | 3 mm | 3 mm |
| Supply Type | Dual | Dual |
| Width | 3 mm | 3 mm |
| Brand | Cirrus Logic | Cirrus Logic |
| Number of Channels | 1 Channel | 1 Channel |
| Dual Supply Voltage | 3.3 V, 5 V | 3.3 V, 5 V |
| Maximum Dual Supply Voltage | 3.6 V, 5.5 V | 3.6 V, 5.5 V |
| Minimum Dual Supply Voltage | 2.7 V | 2.7 V |
| Output Signal Type | Differential | Differential |
| Product Type | Audio Amplifiers | Audio Amplifiers |
| PSRR Power Supply Rejection Ratio | 80 dB | 80 dB |
| Factory Pack Quantity | 164 | 3500 |
| Subcategory | Audio ICs | Audio ICs |
| Unit Weight | 0.002455 oz | 0.002455 oz |