why the amp blew up |
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nev23
Registered User Joined: 08 September 2008 Location: Taunton, UK Status: Offline Points: 99 |
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Posted: 23 March 2017 at 8:27pm |
This is a very detailed description of the how and why of amplifier protection. It applies to any linear topology, bipolar or mosfet, as long as there current sense resistors.
uploads/4325/transparent_V-I_protection_part_1.pdf uploads/4325/transparent_V-I_protection_part_2.pdf uploads/4325/transparent_V-I_protection_part_3.pdf Particular terrifying is Figure 11: it shows the massive peaks of dissipation in an amplifier caused by a loudspeaker just off resonance. |
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Earplug
Old Croc Joined: 03 January 2012 Location: Europe Status: Offline Points: 7216 |
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Ok, looks interesting. Thanks for posting.
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Earplugs Are For Wimps!
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