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Inverting class b push-pull?

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LAN_403

flannelhead

Thu Feb 14 2008, 04:35PM

Registered Member #952 Joined: Mon Aug 13 2007, 11:07AM
Location: Finland
Posts: 388

Could an inverting class b push-pull amplifier done like this or is there some reason why it can't be done?

Arcstarter

Thu Feb 14 2008, 05:05PM

Registered Member #1225 Joined: Sat Jan 12 2008, 01:24AM
Location: Beaumont, Texas, USA
Posts: 2253

i have always wondered if i could do that with mosfets so i could drive a sstc better

Dr. Dark Current

Thu Feb 14 2008, 05:31PM

Registered Member #152 Joined: Sun Feb 12 2006, 03:36PM
Location: Czech Rep.
Posts: 3384

spark wrote ...

Could an inverting class b push-pull amplifier done like this or is there some reason why it can't be done?

Pull

It would only work if you included base resistors, otherwise the transistors will short out the power supply through their base "diodes" and be destroyed.

cbfull

Thu Feb 14 2008, 05:36PM

Registered Member #187 Joined: Thu Feb 16 2006, 02:54PM
Location: Central Ohio
Posts: 140

Don't PNP transistors generally have poor characteristics when used in higher power applications?

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