APA2018

APA2018 3.6W Constant Output Power Class-D Audio Amplifier with Class-G Boost Converter Features General Description Operating Voltage: 3V-5.2V 3.6W into 4Ω Load from 3.6V Supply at 1%THD+N (WLCSP1.5x2-12) 3W into 4Ω Load from 3.6V Supply at 1%THD+N (TQFN4x4-16) Integrated Class-G Boost Converter-Increases Efficiency at Low Output Power Low Quiescent Current of 3.5 mA from 3.6 V Thermal and Short-Circuit Protection with Auto Recovery 20dB Fixed Gain Lead Free and Green Device Available (RoHS Compliant) Power Enhanced Packages - WLCSP 1.5x2-12 - TQFN 4x4-16 Applications The APA2018 is a mono, high efficiency, filter-free Class-D audio amplifier and is available in WLCSP1.5x212 and TQFN4x4-16 Package. The APA2018 is a high efficiency Class-D audio power amplifier with an integrated Class-G boost converter that enhances efficiency at low output power. It drives up to 3. 6W into an 4Ω speaker (1%THD+N).With 85% typical efficiency, the APA2018 ...