NAU82110YG - Class-D Audio Amplifier by Nuvoton
21. May 2025 | Planegg
With NAU82110YG, Nuvoton now announces its new high-E audio device particularly suited for applications such as Bluetooth Speakers, Wireless Doorbells, Outdoor Surveillance Systems, and Handheld Game Consoles.
The NAU82110YG Class-D amplifier features high-efficiency mono, analog input, and delivers up to 10W (8 Ω load) or 18W (4 Ω load) output power.
It provides multiple gain adjustment options and features low quiescent current (6 mA @ 12V), high output power, as well as comprehensive device protection, suitable for various consumer audio applications. Additionally, NAU82110YG supports both single-ended and differential input signal modes.
The NAU82110YG amplifier particularly excels by eliminating the need for an external output filter, thanks to its spread-spectrum-oscillator technology and slew-rate control, which effectively reduces electromagnetic interference (EMI) and offers enhanced immunity as well as a power supply rejection ratio (PSRR) of > 83 dB at 217 Hz.
NAU82110YG Key Features
- Multiple Gain Settings
- Configurable via I2C interface with 32 gain levels
- Selectable via control pins with five preset gains: 0 dB / 20 dB / 24 dB / 32 dB / 36 dB
- SNR of 103dB
- Comprehensive Device Protection:
- Overcurrent Protection (OCP)
- Overvoltage Protection (OVP)
- Undervoltage Lockout (UVLO)
- Overtemperature Protection (OTP)
- Speaker Protection: Anti-Clipping Protection (ACP)
- Package: QFN20
- Operating Temperature Range: -40°C ~ 105°C
For more information on NAU82110YG, please contact us here.
