matching the transistor

[mvvenkatesh10]

why we need to match the transistor? what r the causes of mismatch?

 

[ckshivaram]

check this
http://www.dragonflyalley.com/images/TransistorMatching/ianFritz-transmat0011_144.pdf
Transistor matching
http://ece464web.groups.et.byu.net/notes/ln3.pdf

 

[mvvenkatesh10]

Thank you , can i get more link (pdf) regarding layout issues

 

[ckshivaram]

if you can tell what excatly you are looking for , it will be easy to help.......

 

[mvvenkatesh10]

m looking for shielding and matching techinque related articles

 

[Rubinms88]

i hope this pdf file is useful for you

 

[Sidramareddy]

Matching is done for optimizing the current...In detail means, the frequency n amplitude of one transistor is to match n track with other transistors...