LM4991LD/NOPB Audio Amp Speaker 1-CH Mono 3W Class-AB 8-Pin WSON EP T/R
From NATIONAL SEMICONDUCTOR
| Audio Amplifier Function | Speaker |
| Audio Amplifier Output Configuration | 1-Channel Mono |
| Dual Supply Voltage (Max) | Not Required(V) |
| Dual Supply Voltage (Min) | Not Required(V) |
| Dual Supply Voltage (Typ) | Not Required(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-AB |
| Output Power (Typ) | 3x1(W) |
| Output Signal Type | DIFFERENTIAL |
| Package Type | WSON EP |
| Packaging | Tape and Reel |
| Pin Count | 8 |
| Power Supply Rejection Ratio | 64(dB) |
| Power Supply Requirement | Single |
| Rad Hardened | No |
| Rail/Rail I/O Type | No |
| Single Supply Voltage (Max) | 5.5(V) |
| Single Supply Voltage (Min) | 2.2(V) |
| Single Supply Voltage (Typ) | 3/5(V) |
| Total Harmonic Distortion | 0.2%@8OHM@0.5W |
