TPA3123D2PWP 25W Stereo Class-D Audio Amplifier by Texas Instruments. max power: 10 W @ 8 Ω, 20 W @ 4 Ω Package: surface mount 24 lead HTSSOP. Download Texas Instruments TPA3123D2PWP datasheet: Status: NOS (New Old Stock) ex Farnell Farnell legacy stock code: 163-2099 RoHS complint: YES