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28th August 2011, 11:15 PM
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#1 |
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diyAudio Member
Join Date: May 2011
Location: İzmir
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400W Mosfet Amp Problem
Hi friends
I made Anthony E.Holton's 400W mos amp but p channel mos ıs overheating in 10 seconds I can hear very few volume from output.I used a pair of mosfet for the test .Supply voltage is +-45VDC. What is the problem ,sorry for my english |
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28th August 2011, 11:49 PM
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#2 |
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diyAudio Member
Join Date: Apr 2008
Location: Carlisle, England
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Have you set the bias correctly ?
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http://www.murtonpikesystems.co.uk PCBCAD50 pcb design software. |
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