2020-07-27 15:38:57 -05:00
|
|
|
20V PMOS FET
|
|
|
|
------------
|
|
|
|
|
|
|
|
Spice Model Information
|
|
|
|
~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
|
2020-09-28 15:08:32 -05:00
|
|
|
- Cell Name: :cell:`sky130_fd_pr__pfet_extenddrain`
|
|
|
|
- Model Name: :model:`sky130_fd_pr__pfet_20v0`
|
2020-07-27 15:38:57 -05:00
|
|
|
|
|
|
|
Operating Voltages where SPICE models are valid, subject to SOA limitations:
|
|
|
|
|
2020-11-09 15:14:25 -06:00
|
|
|
- :math:`V_{DS} = 0` to -22V
|
|
|
|
- :math:`V_{GS} = 0` to -5.5V
|
|
|
|
- :math:`V_{BS} = 0` to +2.0V
|
2020-07-27 15:38:57 -05:00
|
|
|
|
|
|
|
Details
|
|
|
|
~~~~~~~
|
|
|
|
|
|
|
|
The 20V NMOS FET has similar construction to the 11V/16V NMOS FET, with several differences:
|
|
|
|
|
|
|
|
- Longer drift region
|
|
|
|
- Longer poly gate
|
|
|
|
- Larger W/L
|
|
|
|
- Devices placed in pairs (drain in middle, sources on outside)
|
|
|
|
|
|
|
|
Major model output parameters are shown below and compared against the EDR (e-test) specs
|
|
|
|
|
|
|
|
|
2020-09-28 15:08:32 -05:00
|
|
|
.. include:: pfet_20v0-table0.rst
|
2020-07-27 15:38:57 -05:00
|
|
|
|
|
|
|
|
|
|
|
|
2020-09-28 15:08:32 -05:00
|
|
|
The symbol of the :model:`sky130_fd_pr__pfet_20v0` (20V PMOS FET) is shown below.
|
2020-07-27 15:38:57 -05:00
|
|
|
|
2020-09-28 15:08:32 -05:00
|
|
|
|symbol-pfet_20v0|
|
2020-07-27 15:38:57 -05:00
|
|
|
|
|
|
|
The cross-section of the 20V PMOS FET is shown below.
|
|
|
|
|
2020-09-28 15:08:32 -05:00
|
|
|
|cross-section-pfet_20v0|
|
2020-07-27 15:38:57 -05:00
|
|
|
|
2020-09-28 15:08:32 -05:00
|
|
|
.. |symbol-pfet_20v0| image:: symbol-pfet_20v0.svg
|
|
|
|
.. |cross-section-pfet_20v0| image:: cross-section-pfet_20v0.svg
|
2020-07-27 15:38:57 -05:00
|
|
|
|