CALIFORNIA STATE POLYTECHNIC UNIVERITY, POMONA Electrical and Computer Engineering Department ECE 3200 Lab Experiment #5 Common Gate and Common Drain MOSFET Amplifiers Objective: Design, simulate and analyze MOSFET transistor common gate and common drain amplifiers. Design: Common Gate Amplifier: Common Drain Amplifier: Page 1 of 5 CALIFORNIA STATE POLYTECHNIC UNIVERITY, POMONA Electrical and Computer Engineering Department ECE 3200 Lab Experiment #5 Simulation: Common Gate: Page 2 of 5 CALIFORNIA STATE POLYTECHNIC UNIVERITY, POMONA Electrical and Computer Engineering Department ECE 3200 Lab Experiment #5 ID=4.975mA Vds=5.025V Vds Id Experimental 5.025V 4.975mA Theoretical 5V 5mA Vs=99.962mV Vo=861.785mV Vin=48.034mV Avs=Vo/Vs=8.62 Avi=Vo/Vi=17.94 Page 3 of 5 Error 0.5% 2.5% CALIFORNIA STATE POLYTECHNIC UNIVERITY, POMONA Electrical and Computer Engineering Department ECE 3200 Lab Experiment #5 Common Drain Amplifier ID=4.975mA Vds=5.025V Vds Id Experimental 5.025V 4.975mA Theoretical 5V 5mA Vs=399.988mV Vin=350.616mV Vo=274.300mV Page 4 of 5 Error 0.5% 2.5% CALIFORNIA STATE POLYTECHNIC UNIVERITY, POMONA Electrical and Computer Engineering Department ECE 3200 Lab Experiment #5 Avs=Vo/Vs=0.68 Avi=Vo/Vi=0.782 Data Analysis: Avs Av Rin Ro Experimental 8.62 17.94 33.3 444.4 Theoretical 13.9 24 33.3 444.4 Page 5 of 5 Error 37.98% 25.25% 0 0
