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NAU8331

Nuvoton's series of Class-D audio amplifiers combine low operating current with fast start-up time with better THD+N and EMI performance gives industry-leading sound quality – ideal for mobile consumer electronics such as smart phones, tablet PC, docking stations, portable audio and video players, GPS/Navigators, LCD and LED TVs, and toys.

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Part No Check Disty Description SNR(dB) Output Power (W) Gain (dB) Standby Current (uA) Operating Voltage (V) Temp ( °C) Development Tools Package
NAU82011VG Check Disty 3.1W Mono Class-D Audio Amplifier, variable gain with Differential / Single ended inputs 103 3.1W into 4Ω at 5V THD+N <10% Variable <1 2.5 to 5.5 -40 to 85 NAU82011VG-EVB 9 bump WCSP
NAU82011WG Check Disty 2.9W Mono Class-D Audio Amplifier, variable gain with Differential / Single ended inputs 103 2.9W into 4Ω at 5V THD+N <10% Variable <1 2.5 to 5.5 -40 to 85 NAU82011WG-EVB MSOP8
NAU82028VG Check Disty 3.1W Mono Filter-Free Class-D Audio Amplifier, 2 wire interface gain control with Differential / Single ended inputs 101 3.1W into 4Ω at 5V THD+N <10% 12 to -20.5 <1 2.5 to 5.5 -40 to 85 NAU82028VG-EVB 9 bump WCSP
NAU82039VG Check Disty 3.2W Mono Class-D Audio Amplifier 12dB fixed gain with Differential / Single ended inputs 103 3.2W into 4Ω at 5V THD+N <10% 12 <1 2.5 to 5.5 -40 to 85 NAU82039VG-EVB 9 bump WCSP
NAU8214 Check Disty 2.9 W Stereo Filer-Free Class-D Audio Amplifier, 5 gain steps with Differential / Single ended inputs and with Speaker Protections/ Max Power Limiting feature 103 2.9W into 4Ω at 5V THD+N <10% 0,6,12,18,24dB <1 2.5 to 5.5 -40 to 85 NAU8214-EVB QFN20 SOP8
NAU8223 Check Disty 3.1W Stereo Filer-Free Class-D Audio Amplifier, 5 gain steps with Differential / Single ended inputs 103 3.1W into 4Ω at 5V THD+N <10% 0,6,12,18,24dB <1 2.5 to 5.5 -40 to 85 NAU8223-EVB QFN20
NAU8224 Check Disty 3.1W Stereo Filer-Free Class-D Audio Amplifier, 2 wire interface gain control with Differential / Single ended inputs 101 3.1W into 4Ω at 5V THD+N <10% 24 to -62dB <1 2.5 to 5.5 -40 to 85 NAU8224-EVB QFN20
NAU83P20 Check Disty 20W, high efficiency, Class-D audio power stage for driving Stereo bridge-tied speakers 105 2x20W into 8Ohms (10% THD), 2-CH Bridged outputs (20Wx2), 4-CH single ended outputs (10Wx4), 2-CH single ended + 1-CH bridged (10Wx2 + 20Wx1) N/A <1 8 to 24 0 to 70 NAU83P20-EVB QFN48

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