*8.87 For the Wilson current mirror of Fig. 8.40, show that the incremental input resistance seen by IREF is approximately 2V T/IREF. (Neglect the Early effect in this derivation and assume a signal ground at the output.) Evaluate Rin for IREF = 0.2 mA.

8.87 - *8.87 For the Wilson current mirror of Fig. 8.40, show that the incremental input resistance seen by IREF is approximately 2V T/IREF. (Neglect the Early effect in this derivation and assume a signal ground at the output.) Evaluate Rin for IREF = 0.2 mA.

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images - *8.87 For the Wilson current mirror of Fig. 8.40, show that the incremental input resistance seen by IREF is approximately 2V T/IREF. (Neglect the Early effect in this derivation and assume a signal ground at the output.) Evaluate Rin for IREF = 0.2 mA.

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