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Class D Switching Power Amplifiers and Power D/A conversion

ucd 25 watts to 1200 watts using 2 mosfets
ucd 25 watts to 1200 watts using 2 mosfets
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Old 17th June 2012, 11:22 PM   #2001
andrewlebon is offline andrewlebon  India
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hi exflaco
greetings yes its 2500 in 4 ohms bridged and using FDA mosfets power can reach 4000 watts
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Old 18th June 2012, 04:43 AM   #2002
yehan is offline yehan  Philippines
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Pls give me the clear schematic end pcb lay out of this amp..and how much the maximum supply rail. Thanks
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Old 18th June 2012, 06:14 AM   #2003
manojtm is offline manojtm  India
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Hi andrew,
can you tell me the FDA series you are used , is it FDA70N20?? and in India where i can get this. now i am sitting for reducing the THD level. IRF240 THD 3.7% @ quarter Volume gate resistor 47ohm SUPPLY@+42V -42V 5A load 4 ohms. i wanted below 1% THD.

RGDS
manoj
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Old 18th June 2012, 02:06 PM   #2004
andrewlebon is offline andrewlebon  India
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hi manojtm
greetings use FDA69N25 FDA90N20 OR IRFB26ON
warm regards
andrew lebon
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Old 18th June 2012, 02:44 PM   #2005
andrewlebon is offline andrewlebon  India
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http://www.youtube.com/watch?v=WDQcq...ature=youtu.be
3 pair dclass amp using IR2110 mosfets used IRFB260Nwarm regards
andrew lebon amp made by sir irvynejay
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Old 18th June 2012, 02:48 PM   #2006
andrewlebon is offline andrewlebon  India
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irs3kd with 2 rcf sub and 1srx =2r load - YouTube
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Old 18th June 2012, 02:55 PM   #2007
luka is offline luka  Slovenia
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Location: in Slovenia :)
ucd 25 watts to 1200 watts using 2 mosfets
what do we see on scope?
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Old 20th June 2012, 09:14 PM   #2008
Maxmud is offline Maxmud
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Help! who has a pcb on the bridge amplifier in the post №:1997
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Old 21st June 2012, 07:35 AM   #2009
Hadighorbani is offline Hadighorbani  Iran
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i see all page of this thread
please advice me to create on of the amp in 2 ohm stabel.
thanks
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Old 21st June 2012, 11:08 AM   #2010
exflaco is offline exflaco  Armenia
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The nex week could share the pcb ,and the components layer ,the schematics is your workhttp://files.diyaudio.com/forums/images/smilies/wink.gif
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