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Class D Switching Power Amplifiers and Power D/A conversion

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Old 12th February 2011, 12:59 PM   #11
djQUAN is offline djQUAN  Philippines
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there are six IRFZ44R. four are used for the bridged amp. The other two appear to be connected back-to-back like a bidirectional switch and switches the negative rail of the bridged amp. but the two big caps are wired positive to B+ and negative to the output stage negative.
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