• Skip to main content
  • Skip to search
  • Skip to footer
Cadence Home
  • This search text may be transcribed, used, stored, or accessed by our third-party service providers per our Cookie Policy and Privacy Policy.

  1. Community Forums
  2. Custom IC Design
  3. Test Bench for Dual I/P Dual O/P folded differential OP...

Stats

  • Locked Locked
  • Replies 1
  • Subscribers 126
  • Views 1546
  • Members are here 0
This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

Test Bench for Dual I/P Dual O/P folded differential OPAMP

ksnf3000
ksnf3000 over 12 years ago

Hello All,

I have a differential folded cascode opamp with 2 outputs. The problem I am facing is with the testbench of the circuit to determine the gain,dc points,phase margin etc. 

Please let me know how the testbench should be and what stimuli pattern should be given. 

Please find attached the screenshot of the TB i am using for now. 

Also, attached is the opamp circuit. 

Thanks & Regards,

Kashif

 

  • Screenshot-8.png
  • View
  • Hide
  • Cancel
Parents
  • vnaren
    vnaren over 11 years ago

     http://www.designers-guide.org/Analysis/diff.pdf

    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
Reply
  • vnaren
    vnaren over 11 years ago

     http://www.designers-guide.org/Analysis/diff.pdf

    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
Children
No Data

Community Guidelines

The Cadence Design Communities support Cadence users and technologists interacting to exchange ideas, news, technical information, and best practices to solve problems and get the most from Cadence technology. The community is open to everyone, and to provide the most value, we require participants to follow our Community Guidelines that facilitate a quality exchange of ideas and information. By accessing, contributing, using or downloading any materials from the site, you agree to be bound by the full Community Guidelines.

© 2025 Cadence Design Systems, Inc. All Rights Reserved.

  • Terms of Use
  • Privacy
  • Cookie Policy
  • US Trademarks
  • Do Not Sell or Share My Personal Information