how to test the PSRR of the class d Amplifier?

[h.martin]

audio precision psrr

hi :
I have designed a class-D audio amplifier,but i don't know how to test the PSRR of the amplifier.i need your help.

 

[renwl]

class d psrr

you can read the manual of audio precision

 

[mark_nctu]

how to measure psrr class d amplifiers

Hi renwl :

We can't find in AP manul.

 

[gelo]

testing + class d +ic

Go to Audio Precision site or try to google "Switchmode amplifier evaluation" .
You can find the TI evaluation manual for class D

 

[hktk]

how to psrr test

and how to measure THD?