NXP Semiconductors - TFA9812

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Contents

I TFA9812 BTL stereo Class D audio amplifier with I S input Rev 02 22 January 2009 Preliminary data sheet 1 General description The TFA9812 is a high efficiency Bridge Tied Load BTL stereo Class D audio amplifier with a digital I S audio input It is available in a HVQFN48 package with exposed die paddle The exposed die paddle technology enhances the thermal and electrical performances of the device The TFA9812 features digital sound processing and audio power amplification It supports I C control mode and Legacy mode In Legacy mode I C involvement is not needed because the key features are controlled by hardware pin connections A continuous time output power of 2 x 12 W Rl 8 0 Vddp 15 V is supported without an external heat sink Due to the ...