modulation of class d amp

[Particles]

dear support team, 

could you help to clarify what is the modulation approach of IR 4302M like AD or BD mode? and are all infineon class d amp use the same moulation mode? thanks!

BR,

Particles

[Meghana · Accepted solution]

Hello @Particles,

If you are referring to two-level and three-level PWM by AD and BD mode, then IR4302M uses two level PWM technique or AD modulation mode. 

Infineon Class D portfolio also has amplifiers with multilevel switching block. You may explore them using below links.

https://www.infineon.com/cms/en/product/power/class-d-audio-amplifier-ic/?gclid=EAIaIQobChMIx87Dzq_U...

https://www.infineon.com/dgdl/Infineon-Audio_solutions_MERUS_class_D_audio_solutions_EN-ApplicationB...

Hope this helps. 

Regards

Meghana R

[Particles]

Thanks Meghana! That is quite clear!

BR

Particles