Derive expression for the transconductance characteristic

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Reference no: EM13279018

The transfer characteristic, id-vgs, of a JFET is given by Id = idss(1-(vgs/vp))^2
a) Derive the expression for the transconductance characteristic, gm-vgs, of a JFET.

b) Using the expression of the transfer characteristic and the transconductance characteristic, derive formula that expresses the relationship between gm & ip.

Reference no: EM13279018

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