3.0V native NMOS FET
--------------------

Spice Model Information
~~~~~~~~~~~~~~~~~~~~~~~

-  Cell Name: :cell:`sky130_fd_pr_base__nfet`
-  Model Name: :model:`sky130_fd_pr_base__ntvnative`

Operating Voltages where SPICE models are valid for :model:`sky130_fd_pr_base__ntvnative`

-  V\ :sub:`DS` = 0 to 3.3V
-  V\ :sub:`GS` = 0 to 3.3V
-  V\ :sub:`BS` = 0 to -3.3V

Details
~~~~~~~

The native device is constructed by blocking out all VT implants.

The model and EDR (e-test) parameters are compared below. Note that the minimum gate length for 3V operation is 0.5 µm.


.. include:: ../fet-nmos-3v0-and-5v0-native/fet-nmos-3v0-and-5v0-native-table0.rst


The symbols for the :model:`sky130_fd_pr_base__ntvnative` devices are shown below.

|symbol-3v0-native-nmos-fet-ntvnative|

The cross-section of the native devices is shown below.


|cross-section-3v0-and-5v0-native-nmos-fet|

.. |symbol-3v0-native-nmos-fet-ntvnative| image:: symbol-3v0-nmos-fet-ntvnative.svg
.. |cross-section-3v0-and-5v0-native-nmos-fet| image:: cross-section-3v0-and-5v0-native-nmos-fet.svg

.. note:: The only differences between the :model:`sky130_fd_pr_base__nvtnative` and :model:`sky130_fd_pr_base__nhvnative` devices are the minimum gate length and the VDS requirements.