Rather than hijack this thread ....
http://forum.allaboutcircuits.com/showthread.php?t=30041
I thought it would be an interesting little problem to derive the stability relationship for Ie vs β in the collector bias example discussed therein.
In other words, derive ∂Ie/∂β for the bias condition then consider a variation in β and the consequent effect of this change on Ie.
http://forum.allaboutcircuits.com/showthread.php?t=30041
I thought it would be an interesting little problem to derive the stability relationship for Ie vs β in the collector bias example discussed therein.
In other words, derive ∂Ie/∂β for the bias condition then consider a variation in β and the consequent effect of this change on Ie.