| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LM4898MM |  596Kb/17P | 1 Watt Fully Differential Audio Power Amplifier With Shutdown Select |
 National Semiconductor ... | LM4898ITL |  596Kb/ 17P | 1 Watt Fully Differential Audio Power Amplifier With Shutdown Select |
| LM4898ITLX |  596Kb/ 17P | 1 Watt Fully Differential Audio Power Amplifier With Shutdown Select |
| LM4898LD |  596Kb/ 17P | 1 Watt Fully Differential Audio Power Amplifier With Shutdown Select |
 National Semiconductor ... | LM4890 |  1Mb/ 31P | 1 Watt Audio Power Amplifier |
 National Semiconductor ... | LM4890IBL |  1Mb/ 31P | 1 Watt Audio Power Amplifier |
| LM4890IBLX |  1Mb/ 31P | 1 Watt Audio Power Amplifier |
| LM4890IBP |  1Mb/ 31P | 1 Watt Audio Power Amplifier |