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For the given MOSFET current mirror, drain and gate nodes of Q4, Q5 and Q6 are connected. Reference current is IREF and the output

For the given MOSFET current mirror, drain and gate nodes of Q4, Q5 and Q6 are connected. Reference current is IREF and the output current is Io. a) Draw the small signal equivalent circuit and derive the expressions for the output resistances Ro1 and Roz of the given MOSFET current mirror. R01 b) Compare these expressions and discuss which resistance is V3 improved when compared to other. From a design perspective, R02 what is the importance of improving output resistance of a current mirror? V2 VI

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