![]() When a transistor is operating in the active.resultant collector-emitter voltage VCE VCC.with zero collector current, ICRC voltage drop is.visualize the collector-emitter region as an open.treat the collector-emitter region like a short.the collector circuit no longer acts like aĬollector-base junction of the transistor is not.further increases in IB produce no further.Q-Point preferably to be centered around midpoint.Swing to lie within the active region for proper.When ac input signal applied to the base. Q Point swings up and down along the dc load line.AC input signal adds to the bias voltage at the.Amplifiers biased with Q point at or near theĬenter of the dc load line (active region).Q Point swings between saturation and cut off for.Q Point to lie in active region for transistor.IC and VCE values exist at a specific point on.Without ac signal applied to a transistor,.Q stands for quiescent currents and voltages with.Also called Quiescent Point (Q-point) or the.Biasing point to lie along the dc load line.Represents the collector to emitter voltage andĬollector current of the transistor at any.Shift in Load Line with Collector Resistance VCE(off) - collector- emitter voltage with IC 0.IC(sat) - collector current IC when transistor.Endpoints of dc load line labeled IC(sat).A graph that shows possible combinations of IC.When transistor is at cut off, Ic 0, Vce.Ic(sat) is the maximum current that can flow.When transistor is in saturation, Ic Ic(sat). ![]() Inverse Active Region Reverse Biased Forward Biased Not normally used Saturation Region Forward Biased Forward Biased Switches (on/off)Ĭut off Region Reverse Biased Reverse Biased Switches (on/off) Operating Region Emitter Base Junction Collector Base Junction ApplicationsĪctive Region Forward Biased Reverse Biased Amplifiers, Oscillators ![]() Different biasing techniques - base bias, voltage.Transistors biased correctly to produce the. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |