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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 21st August 2012, 03:23 PM   #2391
andrewlebon is offline andrewlebon  India
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Default detex audio 1500 watts

detex pcb
warm regards
andrew lebon
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Old 21st August 2012, 03:37 PM   #2392
andrewlebon is offline andrewlebon  India
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mosfet used is FDA69N25 from FAIRCHILD
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Old 21st August 2012, 03:47 PM   #2393
dudaindc is offline dudaindc  United States
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Quote:
Originally Posted by andrewlebon View Post
detex pcb
warm regards
andrew lebon
FYI - It seems that some of the tracks (under the IC's) got "masked" by the white background...
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Old 21st August 2012, 06:54 PM   #2394
exflaco is offline exflaco  Armenia
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Talking Best diyer place

Your request
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Old 21st August 2012, 07:31 PM   #2395
stewin is offline stewin  Kenya
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Originally Posted by manojtm View Post
HI ALL,
My new class d design it will work very cool on +80v -80v @250KHz full band
i connected 3x 8 Ohm speaker parallel without heat-sink

Regards
MANOJ
pls post a schema are the outputs irfp250?
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Old 21st August 2012, 07:34 PM   #2396
dudaindc is offline dudaindc  United States
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Your request
Thanks!
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Old 22nd August 2012, 05:13 AM   #2397
andrewlebon is offline andrewlebon  India
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Default pcb 1500 watts detex audio

detex pcb
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Old 22nd August 2012, 05:55 AM   #2398
stewin is offline stewin  Kenya
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hi andrew and exflaco can i use irfp250n/260n with pcb 1500 watts detex audio at +/- 75vlts dc with a 4ohms woofer

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Old 22nd August 2012, 06:22 AM   #2399
andrewlebon is offline andrewlebon  India
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yes YOU CAN USE IRF250N with 70+/- supply
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Old 22nd August 2012, 06:55 AM   #2400
stewin is offline stewin  Kenya
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wow thanks. pls post schema if available can irfp260n work also at that voltage with that impedance? . thanking you in advance.
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