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| Lead Time | 20 Weeks , 20 Weeks , 20 Weeks , 20 Weeks , 20 Weeks |
| Package | QFN20 , QFN20 , QFN20 , QFN20 , QFN20 |
| Description | 3.1W Stereo Filer-Free Class-D Audio Amplifier with differential/single-ended inputs , 3.1W Stereo Filer-Free Class-D Audio Amplifier with differential/single-ended inputs , 3.1W Stereo Filer-Free Class-D Audio Amplifier with differential/single-ended inputs , 3.1W Stereo Filer-Free Class-D Audio Amplifier with differential/single-ended inputs , 3.1W Stereo Filer-Free Class-D Audio Amplifier with differential/single-ended inputs |
| Operating Voltage(V) | 2.5 ~ 5.5 , 2.5 ~ 5.5 , 2.5 ~ 5.5 , 2.5 ~ 5.5 , 2.5 ~ 5.5 |
| Temp(°C) | -40 ~ 85 , -40 ~ 85 , -40 ~ 85 , -40 ~ 85 , -40 ~ 85 |
| Development Tools | NAU8223-EVB , NAU8223-EVB , NAU8223-EVB , NAU8223-EVB , NAU8223-EVB |
| Output Power(W) | 3.1W (5.0V，4 ) THD+N <10% , 3.1W (5.0V，4 ) THD+N <10% , 3.1W (5.0V，4 ) THD+N <10% , 3.1W (5.0V，4 ) THD+N <10% , 3.1W (5.0V，4 ) THD+N <10% |
| Gain(dB) | 0， 6， 12， 18， 24 , 0， 6， 12， 18， 24 , 0， 6， 12， 18， 24 , 0， 6， 12， 18， 24 , 0， 6， 12， 18， 24 |
| Standby Current(uA) | <1 , <1 , <1 , <1 , <1 |
| Output Noise(μVrms) | 20 , 20 , 20 , 20 , 20 |
The Nuvoton Class-D Amplifier Series is featured with low operating current, fast start-up time, better THD+N and EMI performance providing industry-leading sound quality which is ideal for mobile consumer electronics such as smart phones, tablet PC, docking stations, portable audio and video players, GPS/Navigators, LCD/LED TVs, and toys.
