Question: The circuit shown in figure 10.7 (b) is a small-signal representation of all alll- plifier. Verify that the voltage gain is given by Vo

The circuit shown in figure 10.7 (b) is a small-signal representation of 

The circuit shown in figure 10.7 (b) is a small-signal representation of all alll- plifier. Verify that the voltage gain is given by Vo TR Im Lo Us r + ro TL + TT + ro where u, is the voltage across the load resistance TL. 763 Us +1 X IVE + 7'b + Ube 152 T'T 152 + VI 2VI (a) gm Ube (b) IN To Tr Figure 10.7: Circuits for Problems 5 and 6 TL

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