The TFA9872 is a 9.5 V boosted class-D audio amplifier featuring Speaker-asMicrophone (SaM) and Receiver-as-Microphone (RaM) modes. It can deliver up to 10.0 W peak output power into an 8 Ω speaker and up to 11.8 W peak output power into a 6 Ω speaker, at a supply voltage of 4.0 V. The internal adaptive DC-to-DC converter raises the supply.
Part numbers include: TFA9872AUK, TFA9872CUK.
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