Semiconductors: MOSFET help w/ diffusion and drift current

Discussion in 'Homework Help' started by hrstar24, Dec 1, 2011.

  1. hrstar24

    Thread Starter Active Member

    Apr 7, 2009
    So I am given the equation for inversion layer charge density:

    Qn = -Cox(Vg - Vt - V(y))

    And somehow I am supposed to derive the equations for Drift and Diffusion current from this, but I have no idea where to start. Any help?