| 제조업체 | 부품명 | 데이터시트 | 상세설명 |
 National Semiconductor ... | LM4671 |  969Kb/18P | Filterless High Efficiency 2.5W Switching Audio Amplifier |
| LM4671 |  594Kb/20P | Filterless High Efficiency 2.5W Switching Audio Amplifier |
| LM4671 |  588Kb/18P | Filterless High Efficiency 2.5W Switching Audio Amplifier |
 National Semiconductor ... | LM4671ITL |  594Kb/20P | Filterless High Efficiency 2.5W Switching Audio Amplifier |
 National Semiconductor ... | LM4671ITLX |  594Kb/20P | Filterless High Efficiency 2.5W Switching Audio Amplifier |
 National Semiconductor ... | LM4671 |  594Kb/20P | Filterless High Efficiency 2.5W Switching Audio Amplifier |
| LM4671 |  588Kb/18P | Filterless High Efficiency 2.5W Switching Audio Amplifier |