An 82-mW ΔΣ-Based Filter-Less Class-D Headphone Amplifier With -93-dB THD+N, 113-dB SNR, and 93% Efficiency.
Atsushi MatamuraNaoaki NishimuraPreston BirdsongAbhishek BandyopadhyayAdam SpirerMariana T. MarkovaShaolong LiuPublished in: IEEE J. Solid State Circuits (2021)