Name Student ID Section Date UNIVERSITY OF CALIFORNIA BERKELEY EE40 Introduction to Microelectronic Circuits Equivalent Circuits Prelab NOTE Many of these theoretical values will be used in your lab Please record your theoretical values in questions 2 and 5 of your lab report 1 The two circuits given below are equivalent What is Req I I A A 2 2k 2 2k DC 2 2k Req DC 2 2k B B 2 The three circuits given below are equivalent 1 2k 1 2k Rth 7V C D RL 2 2k ISC Rth 220 RL a What is the value of RTH b What is the value of ISC c What is the value of VTH Vth RL 3 Circuits in Figure 1 and 2 below are equivalent 2 2k A 1 2k 1 2k 10V 220 220 B Figure 1 Rth Vth Rth Vth Figure 2 RL Figure 3 a Find the values of Vth and Rth in figure 2 above b Use a source transformation to convert figure 2 into its Norton Equivalent Circuit For the Norton Equivalent make sure to find the exact value of ISC c Find the value of RL in figure 3 above that will maximize the power delivered to it d What is the maximum power when the load resistor assumes the value you found in step 3
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