| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LM4892 |  1Mb/22P | 1 Watt Audio Power Amplifier with Headphone Sense |
| LM4892IBP |  1Mb/22P | 1 Watt Audio Power Amplifier with Headphone Sense |
| LM4892IBPX |  1Mb/22P | 1 Watt Audio Power Amplifier with Headphone Sense |
| LM4892LD |  1Mb/22P | 1 Watt Audio Power Amplifier with Headphone Sense |
| LM4892M |  1Mb/22P | 1 Watt Audio Power Amplifier with Headphone Sense |
| LM4892MM |  1Mb/22P | 1 Watt Audio Power Amplifier with Headphone Sense |
 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 |
| LM4890IBPX |  1Mb/ 31P | 1 Watt Audio Power Amplifier |
| LM4890ITL |  1Mb/ 31P | 1 Watt Audio Power Amplifier |
| LM4890ITLX |  1Mb/ 31P | 1 Watt Audio Power Amplifier |
| LM4890LD |  1Mb/ 31P | 1 Watt Audio Power Amplifier |
 National Semiconductor ... | LM4890M |  1Mb/ 31P | 1 Watt Audio Power Amplifier |