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| Part Number | TFA9872AUK/N1Z |
| Datasheet | TFA9872AUK/N1Z datasheet |
| Description | 3.6W/8OHM PDM I/O SPEAKER DRIVER |
| Manufacturer | NXP USA Inc. |
| Series | - |
| Part Status | Active |
| Type | Class D |
| Output Type | 1-Channel (Mono) or 2-Channel (Stereo) |
| Max Output Power x Channels @ Load | 5.1W x 1 @ 8 Ohm; 5.9W x 2 @ 6 Ohm |
| Voltage - Supply | 1.65V ~ 1.95V |
| Features | Depop, I²C, I²S, Mute, PWM, Short-Circuit and Thermal Protection |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Supplier Device Package | 42-WLSCP (3.13x2.46) |
| Package / Case | 42-UFBGA, WLCSP |