Modeling a nanometer FD-SOI transistor with a basic all-region MOSFET model
Resumen:
The suitability of a basic, long channel, compact, bulk transistor model coupled with look-up-tables (LUTs) for application to a 28 nm FD-SOI technology is evaluated through simulations. The parameters comprising the LUTs are extracted as a function of the channel length and back-plane voltage, with very simple standard procedures intended for long channel transistors. The resulting model proved to be a simple, but very accurate way to describe the gm/I D curve in the moderate and weak inversion regions, with a straightforward analytical expression, even for minimum length transistors. This approach coupled with a LUT approach for the ID/ gds ratio, provides the main small signal model for design. It was also confirmed that reasonably accurate modeling of the intrinsic capacitances require a more complete modeling of the device.
2020 | |
MOSFET model FD-SOI Gm/ID methodology Weak inversion Moderate inversion Table lookup Capacitance Parameter extraction Predictive models |
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Inglés | |
Universidad de la República | |
COLIBRI | |
https://hdl.handle.net/20.500.12008/23855 | |
Acceso abierto | |
Licencia Creative Commons Atribución - No Comercial - Sin Derivadas (CC - By-NC-ND 4.0) |