20-06-2017, 11:54 AM
(19-06-2017, 11:59 PM)Nowhere-Man Wrote: I'll share my attempt to make sense of the tutorial here
http://www.learningaboutelectronics.com/...transistor
I thought it was strange to just publish the formulae in complex digits with no clarification...
Does anyone feel this is a good or a bad tutorial? Is it pointless? Is it too complicated?
I've just had a look - it gives the formulae but doesn't explain the WHY bit. So you plug the numbers in, without any insight.
It's not even right: Vce = Vcc - Ieq(Rc + Re) is wrong. Not massively so, but should be Vce = Vcc - Ieq(αRc + Re). Because collector current is less than emitter current by factor α.







