Lab 4 - EE 421L 

Authored by Surafel Abera

Abera@unlv.nevada.edu

September 27, 2017

 

Pre-lab work: 

Lab work Back-upTutorial 2 completed
http://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/backup_lab4.JPGhttp://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/Tutorial2.JPG
    
   
   
Lab work:
 

Schematics and simulations of NMOS

 Schematics NMOS size: 6u/600n width-to-length ratioSimulation
http://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/nmos_IDvsVDS.JPGhttp://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/nmos_IDvsVDS_plot.JPG
 ID v. VDS of an NMOS device for VGS varying from 0 to 5 V in 1 V steps while VDS varies from 0 to 5 V in 1 mV steps.
           
 Schematics NMOS size: 6u/600n width-to-length ratio Simulation
http://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/nmos_IDvsVGS_schematic.JPGhttp://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/nmos_IDvsVGS_plot.JPG
ID v. VGS of an NMOS device for VDS = 100 mV where VGS varies from 0 to 2 V in 1 mV steps.

       

        

   

Schematics and simulations of PMOS

 Schematics PMOS size: 12u/600n width-to-length ratio.Simulation
http://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/pmos_IDvsVSD_schematic.JPGhttp://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/pmos_IDvsVSD_plot.JPG
ID v. VSD of a PMOS device for VSG varying from 0 to 5 V in 1 V steps while VSD varies from 0 to 5 V in 1 mV steps.

    

Schematics PMOS size: 12u/600n width-to-length ratio.Simulation
http://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/pmos_IDvsVSG_schematic.JPGhttp://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/pmos_IDvsVSG_plot.JPG
ID v. VSG of a PMOS device for VSD = 100 mV where VSG varies from 0 to 2 V in 1 mV steps. 

    

     

     

Layout of a 6u/0.6u NMOS

SchematicSymbolLVS
http://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/nmos_schematic.JPGhttp://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/nmos_symbol.JPGhttp://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/nmos_LVS.JPG
LayoutExtractedDRC
http://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/nmos_layout.JPGhttp://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/nmos_extracted.JPGhttp://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/nmos_DRC.JPG
     

Layout of a 12u/0.6u PMOS

SchematicSymbolLVS
http://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/pmos_schematic.JPGhttp://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/pmos_symbol.JPG
http://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/pmos_LVS.JPG
LayoutExtractedDRC
http://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/pmos_layout.JPGhttp://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/pmos_extracted.JPG
http://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/pmos_DRC.JPG

 

   

     

Layout of a 6u/0.6u NMOS connected to 4 probe Pads

4 Pad NMOS SchematicCloseup of Extracted NMOS with PadLVS
http://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/4pad_nmos_schematic.JPGhttp://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/4pad_nmos_extracted_close%20up.JPGhttp://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/4pad_nmos_LVS.JPG
Layout NMOS with PadCloseup of Layout NMOS with PadDRC
http://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/4pad_nmos_Layout.JPGhttp://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/4pad_nmos_Layout_close%20up.JPGhttp://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/4pad_nmos_DRC.JPG

   

Layout of a 12u/0.6u PMOS connected to 4 probe Pads

4 Pad NMOS SchematicCloseup of Extracted NMOS with PadLVS
http://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/4pad_pmos_schematic.JPGhttp://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/4pad_pmos_extracted_close%20up.JPGhttp://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/4pad_pmos_LVS.JPG
Layout NMOS with PadCloseup of Layout NMOS with PadDRC
http://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/4pad_pmos_Layout.JPGhttp://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/4pad_pmos_Layout_close%20up.JPGhttp://cmosedu.com/jbaker/courses/ee421L/f17/students/abera/lab4/pictures/4pad_pmos_DRC.JPG

  

   

Lab4 files

 

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