Filterless Class-D amplifier with ultraefficient spreadspectrum Σ-Δ modulation
Internal modulator synchronization (SYNC) 3 W into 3 Ω load and 1.4 W into 8 Ω load at 5.0 V supply
with <1% total harmonic distortion (THD) 90% efficiency at 5.0 V, 1.4 W...