• Support PF! Buy your school textbooks, materials and every day products Here!

Cascode MOSFET

  • #1
190
7

Homework Statement



6298b463fe.png

0912de1389.png

Homework Equations




The Attempt at a Solution


6dcd95c43b.png


I think that up there is right so far since I didn't see any other relationship between the two MOSFETS other than their IDs are equal. But after I keep simplifying that equality, I end up with this

ef1557abf7.png


I have no idea what to do with this now.
 

Attachments

Answers and Replies

  • #2
NascentOxygen
Staff Emeritus
Science Advisor
9,244
1,071
I haven't tried this, but if you could solve one of your ID equations for VA, then substitute that for VA in the other, you'd have the I–V relation for the combination without involving VA.
 

Related Threads on Cascode MOSFET

  • Last Post
Replies
0
Views
345
Replies
1
Views
584
Replies
1
Views
592
Replies
24
Views
3K
  • Last Post
Replies
13
Views
1K
  • Last Post
Replies
9
Views
1K
  • Last Post
Replies
1
Views
1K
  • Last Post
Replies
0
Views
3K
  • Last Post
Replies
5
Views
1K
  • Last Post
Replies
1
Views
1K
Top