10w class D amplifier design - Page 2

fredos · 14th February 2010, 07:03 PM

Are you serious?

electrostop · 10th April 2010, 10:47 AM

Quote:

Originally Posted by fredos

Replace the TC4420 by a pair of PNP/NPN follower and that's done!

please, I need some help, have you any suggest of the pnp/npn that replace the tc4420 (for example tip31/tip32), thank you.

electrostop · 10th April 2010, 10:50 AM

could I use a tip31/tip32 follower instead a tc4420. I wont to drive a irfp250. thanks

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14th February 2010, 07:03 PM	#11
fredos diyAudio Member Join Date: Mar 2005 Location: Quebec	Are you serious?

10th April 2010, 10:50 AM	#13
electrostop diyAudio Member Join Date: Apr 2010	could I use a tip31/tip32 follower instead a tc4420. I wont to drive a irfp250. thanks

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