Here’s a nostalgic vibe of an awesome analog chip from the 1990s era that’s still making an impact in audio designs.

In this paper, a class-D audio amplifier which combines the advantages of the phase-shifted carrier pulsewidth modulation (PWM) and the multiple-level carrier PWM is proposed with a dual-level ...

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The PS Audio Stellar M1200 is a hybrid monoblock amplifier that combines a 12AU7 vacuum tube input stage with an ICEedge Class D output module, delivering 600W into 8 ohms and 1200W into 4 ohms. It ...

An integrated ultralow EMI Class-D amplifier with a feed-forward ADC and feedback filters is demonstrated in a 180 nm CMOS and wire-bonded package. Circuit and architecture techniques, which enable ...