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Subject: Re: enquiry on drain amplifier small signal model

Date: 08/15/03 at 7:30 PM
Posted by: Russ Kincaid
E-mail: russlk-nospam[AT55]yahoo.com (replace [AT55] with @ to reply)
Message Posted:

In Reply to: enquiry on drain amplifier small signal model posted by Too on 08/15/03 at 12:36 PM:

This is my interpretation, I could be wrong: Fig. 3 is a constant current source, however derived, perhaps it is a current mirror. figure 4 are signal currents and depend on the voltages for direction. If you know the definition of the gm and V quantities, the direction should be clear.

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