TAlex,
Q3-1,2,3,5) I think that I explained to you how to do calculations. Here It is: "Q3-3,5)For instance, I did a test to get power supply current based on the following conditions Vdd=5V, Speaker 8Ω, single-ended input, ambiance temperature 25,…
Hi Eric,
Attached is the apps note (SLOA068) on class D amp measurements. Page 10 has detail descriptions on THD+N measurement setup. You will need a RC filter before the audio analyzer. Hope it helps.
reg,
Paul C. Chen
Audio Applications…
