The TPA2051D3 is a mono Class-D power amplifier along with a stereo DirectPath™ headphone amplifier and bypass switch. TPA2051D3 has SmartGain™ technology to prevent output clipping. The input channels have 32-step volume control and the DirectPath headphone amplifier has a 9-step level gain control. The volume is controlled through an interface. All amplifiers have output short-circuit and thermal-overload protection.
The TPA2051D3EVM (evaluation module) is a complete, stand-alone audio board. It contains the TPA2051D3 WCSP(YFP) Class-D audio subsystem.
All components and the EVM are lead free