LM49270SQ/NOPB Audio Amp Headphone/Speaker 2-CH Stereo 1.75W Class-D 28-Pin LLP EP T/R
From NATIONAL SEMICONDUCTOR
| Audio Amplifier Function | Headphone/Speaker |
| Audio Amplifier Output Configuration | 2-Channel Stereo |
| Dual Supply Voltage (Max) | 5.5 V |
| Dual Supply Voltage (Min) | 2.4 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) | 1.75x2 W |
| Package Type | LLP EP |
| Packaging | Tape and Reel |
| Pin Count | 28 |
| Power Supply Rejection Ratio | 78 dB |
| Power Supply Requirement | Quad |
| 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 |
| Total Harmonic Distortion | 0.03 |
