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| PartNumber | WM9001GEFL | WM9001GEFL/R | WM9001GEFLF |
| 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 | - |