| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LM4852ITL |  860Kb/21P | Integrated Audio Amplifier System |
 National Semiconductor ... | LM48520 |  359Kb/18P | Boosted Stereo Class D Audio Power Amplifier with Output Speaker Protection and Spread Spectrum |
 National Semiconductor ... | LM48520TL |  359Kb/18P | Boosted Stereo Class D Audio Power Amplifier with Output Speaker Protection and Spread Spectrum |
 National Semiconductor ... | LM4852LQ |  860Kb/21P | Integrated Audio Amplifier System |
| LM4850 |  1Mb/20P | Mono 1.5 W / Stereo 300 mW Power Amplifier |
| LM4850LD |  1Mb/20P | Mono 1.5 W / Stereo 300 mW Power Amplifier |
| LM4850MM |  1Mb/20P | Mono 1.5 W / Stereo 300 mW Power Amplifier |
| LM4850MT |  1Mb/20P | Mono 1.5 W / Stereo 300 mW Power Amplifier |
| LM4851 |  1Mb/22P | Integrated Audio Amplifier System |
| LM48510 |  403Kb/20P | Boosted Class D Audio Power Amplifier |