TFA9891UK/N1/S1Z Audio Amp Speaker 1-CH Mono 3.7W Class-D 49-Pin WLCSP
From NXP SEMICONDUCTORS
| Audio Amplifier Function | Speaker |
| Audio Amplifier Output Configuration | 1-Channel Mono |
| Dual Supply Voltage (Max) | 1.95/5.5(V) |
| Dual Supply Voltage (Min) | 1.65/2.7(V) |
| Dual Supply Voltage (Typ) | 1.8(V) |
| Input Signal Type | SINGLE |
| Maximum Load Resistance | 8 |
| Mounting | Surface Mount |
| Operating Temp Range | -40C to 85C |
| Operating Temperature Classification | Industrial |
| Operational Class | Class-D |
| Output Power (Typ) | 3.7X1@8OHM(W) |
| Output Signal Type | DIFFERENTIAL |
| Package Type | WLCSP |
| Pin Count | 49 |
| Power Supply Requirement | Dual |
| Rad Hardened | No |
| Single Supply Voltage (Max) | Not Required(V) |
| Single Supply Voltage (Min) | Not Required(V) |
| Single Supply Voltage (Typ) | Not Required(V) |
