![]() ![]() Measure also I DSS, the drain current with V GS = 0. Get a few measurementsĪt low current, with V GS close to V P so that you haveĮnough points on the logI D vs. Determine the pinch-off voltageĪt which the drain current is (practically) zero. Measure this current forĭifferent voltage values between the gate and the source (V GS). To ground and the drain to a 15 V power supply through an ammeter, which Insert a JFET into the protoboard, connect the source Indicate the parts of the characteristics where these functions canĮquipment needed from the stockroom: ECE 392 parts kit, analog universal meter, ![]() Sketch basic characteristicsĮxplain why it may be used as a constant current source and a voltage controlled JFET, described in part 1 of the Laboratory (below). PRELABĭraw a circuit for measurements of characteristics of a depletion mode, n-channel ![]() Lab 1: Field Effect Transistor The J-FET OBJECTIVESįamiliarity with basic characteristics and parameters of the J-FET.Īpplications of J-FET as a current source and a variable resistor. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |