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Old 23rd May 2004, 11:46 AM   #1
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Join Date: Jul 2002
Default Amp Circuit of Opa+Mosfet/normal transistors.

i want to build amp that can out put -100W + on 8 ohm

the simplest Circuit that u can find......

it can be a OPA+some output transistors.

or a transistors amp.....

but i need the vert simple that i can to build.

sorry about my english.

thanks tamir.
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Old 23rd May 2004, 05:33 PM   #2
mandat is offline mandat  Poland
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Join Date: Oct 2003
Location: Gliwice
Look at National Semiconductor application note. The output transistors are BJTs. May be the better for you will be booster with MOSFET transistors. Try to search a phrase op amp booster or op amp power booster
http://www.eetkorea.com/ARTICLES/200...6_AMD_AN03.PDF
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