help in LNA design urgently

Status
Not open for further replies.

mostafa_maarouf

Junior Member level 1
Joined
Feb 6, 2005
Messages
15
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
142
I want to make my LNA is imune to process variationg and i also would like to know how to design the bias circuitry needed for the lna, i'm desigining a normal cs ind degen lna and i'm modifiying it right now according to the paper of asgaran
TO ilminate the soruce inductor to increase the gain

can any on help me with the process imunity and the bias circuitry urgently as i might need to finish the whole design before the start of november
any help references, papers, websites , simple words will be appreciated
 

visit this for LNA design tutorial ..

**broken link removed**

i don't have any idea for the design against process variations.

deepak
 

the bias circuit should be nice bandgap refernce ,

which will bias the gate of the CS stage .

check the Lectures of MIT
**broken link removed**

khouly
 

try using shunt feedback (if u have enough gain), this will not only improve ur return loss but will also make ur active device less sensitive to process variations.

Added after 1 minutes:

try using shunt feedback (if u have enough gain), this will not only improve ur return losses but will also make ur device less sensitive to process variations.
 

Status
Not open for further replies.

Similar threads

Cookies are required to use this site. You must accept them to continue using the site. Learn more…