LM4857SP/NOPB Audio Amp Earpiece/Headphone/Speaker 1-CH Mono/2-CH Stereo 0.135W Class-AB 28-Pin UQFN EP T/R
From NATIONAL SEMICONDUCTOR
| Dual Supply Voltage (Max) | 5.5(V) |
| Dual Supply Voltage (Min) | 2.5/2.7(V) |
| Dual Supply Voltage (Typ) | 3/5(V) |
| Input Offset Voltage | 40(mV) |
| Mounting | Surface Mount |
| Operating Temp Range | -40C to 85C |
| Operating Temperature Classification | Industrial |
| Operational Class | Class-AB |
| Output Power (Typ) | 0.135x1(W) |
| Package Type | UQFN EP |
| Packaging | Tape and Reel |
| Pin Count | 28 |
| Power Supply Rejection Ratio | 86(dB) |
| Power Supply Requirement | Dual |
| 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 | 21(mA) |
| Total Harmonic Distortion | 0.05 |
