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上海贝岭公司音频功放具有低失真度、高信噪比、高电源抑制比等特点，广泛应用于音箱、机顶盒、对讲机等领域。
| Part No. | Features | Output | PSRR | VDD | Package | Applications | Reference |
|---|---|---|---|---|---|---|---|
| BL6212 | Audio Power Amplifier | 1.3 | 68dB | 2.2~5.5V | DFN8, CSP9, MSOP8 | PDA and handheld terminal, Mobile phone | NCP2890, LM4990 |
| BL6281 | Audio Power Amplifier | 1.7 | 60dB | 2.2~5.5V | MSOP8, SOP8 | MP3/MP4 player, Mobile phone, MID | LM4990 |
| BL6282 | Audio Power Amplifier | 1.7 | 60dB | 2.2~5.5V | SOP8 | Portable DVD, Multimedia Speaker | LM4871, XX8002 |
| BL6306 | Mono Filter-Free Class D Audio Power Amplifier | 2.6 | 75dB | 2.2~5.5V | SOP8, DFN8, MSOP8 | Portable DVD, USB Speaker, GPS/PND, Digital Photo Frame | TPA2005 |
| BL6331B | Mono Non-clip Class D Audio Power Amplifier | 3.0 | 80dB | 2.5~5V | CSP9 | Portable DVD, GPS/PND, PDA and handheld terminal, Mobile phone | YDA145 |
| BL6356 | Stereo Class D Audio Power Amplifier | 10 | 62dB | 4.0~12V | TSSOP28 | TV, USB Speaker | TPA3110 |
