Cascode Current Mirror - Channel Modulation

Discussion in 'General Electronics Chat' started by FlyerDragon, Feb 3, 2014.

  1. FlyerDragon

    Thread Starter New Member

    Feb 3, 2014
    2
    0
    Hi everybody,

    I'm analyzing the MOSFET Cascode current mirror structure, with focus on the mirroring error due to the channel modulation.

    I actually know the result but I can't demonstrate it, can you help me?

    The mirror I'm talking about is the one on the right
    [​IMG]

    Considering the early effect, I0 should be

    [​IMG]

    Thanks in advance
     
  2. FlyerDragon

    Thread Starter New Member

    Feb 3, 2014
    2
    0
    Up please :)
     
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