Linear triangular waveform vs linear ramp for class D amp

Thread Starter

iimagine

Joined Dec 20, 2010
511
Linear triangular waveform is usually recommended over a linear ramp for a typical class D amp. I am wondering why this is?
 

Jony130

Joined Feb 17, 2009
5,514
A triangle waveform is better (gives lower THD ) because triangle will give you nice symmetrical and center aligned PWM.
 
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