Nov 3, 2008 #1 J jeniffer Junior Member level 1 Joined Aug 18, 2006 Messages 17 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,446 how to connect bjt hi, does anybody know the use of a bjt ,whose b and e connect together? thanks
Nov 4, 2008 #2 C CrabMan Member level 1 Joined Nov 3, 2008 Messages 37 Helped 2 Reputation 4 Reaction score 1 Trophy points 1,288 Location Pakistan Activity points 1,548 ya in a common base configuration this is possible
Nov 4, 2008 #3 S saro_k_82 Full Member level 6 Joined May 17, 2007 Messages 385 Helped 106 Reputation 212 Reaction score 45 Trophy points 1,308 Location India Activity points 3,835 Such a circuit could function as a clamp. If the base and emitter are connected to ground and the input to the block is connected to the collector, this can prevent negative voltages more than 0.7V from affecting your circuit block.
Such a circuit could function as a clamp. If the base and emitter are connected to ground and the input to the block is connected to the collector, this can prevent negative voltages more than 0.7V from affecting your circuit block.
Nov 4, 2008 #4 S sound_man Newbie level 4 Joined Nov 4, 2008 Messages 6 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,315 simply the bjt is wired as a diode between collector and the base/emitter