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BA2000 just to deactivate Class H operation
BA2000 just to deactivate Class H operation
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Old 18th May 2019, 03:01 PM   #11
NMOS is offline NMOS  Germany
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Quote:
Originally Posted by wg_ski View Post
So what’s the “reason”?

Some H class amplifiers can survive operating on high rails continuously - at high impedance (think 20 ohms or more, not just 8) and high frequency where you can use 1 millisecond pulsed SOA. Some can’t even do that - if they rely on periodically reducing the rails to keep within Vceo ratings. This tends to be the case with the really big ones, if the high rails are above +/-125V.
Sorry to talk,

to understand I can drunk 5 Beer and know what to do

but when he dont understand schematic how to disable Class H

... dont understand simple basics

he play with his life, High Voltage is Dangerous.

please not do it, not make your family sad
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