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Write short notes on: Biasing of JFET for Zero temperature drift

Mumbai University > Electronics ana telecommunication engineering > Sem 3 > Analog electronics 1

Marks: 5M

Years: May 15

Can u please explain how 0.007id=0.0022gm


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Biasing JFET for Zero Current Drift:

Transfer characteristic of JFET drifts with variation of temperature. Figure. 2.7 shows transfer characteristics of n-channel JFET as a function of temperature. It is seen from Fig. 2.7 that there is a value of VGS for which ID does not change with temperature. Hence …

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