LM49450SQ/NOPB Audio Amp Headphone/Speaker 2-CH Stereo 2.5W Class-D 32-Pin WQFN EP T/R
From NATIONAL SEMICONDUCTOR
| Audio Amplifier Function | Headphone/Speaker |
| Audio Amplifier Output Configuration | 2-Channel Stereo |
| Dual Supply Voltage (Max) | 2.7/4.5/5.5(V) |
| Dual Supply Voltage (Min) | 1.8/2.7(V) |
| Dual Supply Voltage (Typ) | 3/5(V) |
| Mounting | Surface Mount |
| Operating Temp Range | -40C to 85C |
| Operating Temperature Classification | Industrial |
| Operational Class | Class-D |
| Output Power (Typ) | 2.5x2(W) |
| Package Type | WQFN EP |
| Packaging | Tape and Reel |
| Pin Count | 32 |
| Power Supply Rejection Ratio | 70(dB) |
| Power Supply Requirement | Hex |
| Rad Hardened | No |
| Rail/Rail I/O Type | No |
| Single Supply Voltage (Max) | Not Required(V) |
| Single Supply Voltage (Min) | Not Required(V) |
| Single Supply Voltage (Typ) | Not Required(V) |
| Supply Current | 18(mA) |
| Total Harmonic Distortion | 0.04%@8OHM@635MW |
