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0 votes
2 answers
349 views

Characterizing "quadratic current" in an NMOS

I'm designing an integrated circuit where a series of NMOS with their sources tied to GND and their drains tied together work as parallel current sources. The total added current \$I_D\$ that I'd like ...
Andrea Toffanin's user avatar
0 votes
2 answers
69 views

Basic electronics: input currents of multi-port sub-circuits

I am simulating, with PSpice, the transient behavior of an analog circuit that contains several multiport sub-circuits. When I probe the current on all inputs of a sub-circuit, I see that the sum of ...
Umberto D.'s user avatar
0 votes
1 answer
345 views

Developing corner CMOS models from a typical model

I am looking to develop fast-fast, fast-slow, slow-fast, and slow-slow (FF, FS, SF, SS) CMOS models from a typical model for a particular mature CMOS process (say, 0.25 um minimum feature size and ...
Mad Jack's user avatar
  • 168
1 vote
1 answer
294 views

Modeling inductance in series with drain of source follower

How can I model the effect of an (on the order of 1 µH) inductance on the drain of a source follower? The circuit in question is an electronic load, conceptually this (compensation, gate drive, etc. ...
scanny's user avatar
  • 7,172
-2 votes
1 answer
885 views

Gain of a differential amplifier in PSpice

I am modelling a differential amplifier in PSPice using MOSFET. Here is the schematic: In this i want to track the gain of the circuit by changing the value of the width of NMOS. Now can anybody ...
Abhishek Tyagi's user avatar
1 vote
1 answer
86 views

Value of Drain Current in BSIM3v3 in triode region

Here the value of drain current has been given as per the BSIM3v3 MOSFET model, but is there any reference where it has been shown how this value was calculated and what is the meaning of the symbols ...
Abhishek Tyagi's user avatar