some papers needed urgently !

[fanrourou]

Hi ,everyone :
Would anyone be kind enough to give me the below papers :
1. Offset voltage, CMRR and PSRR of a long-tailed pair: an integrated approach
2. Common-mode rejection ratio of differential amplifiers
3.The common-mode rejection ratio of a long-tailed pair
4. Differential amplifier with very high common-mode-rejection ratio

 

[rajanarender_suram]

can u give the authors , publication information

 

[fanrourou]

Most of them are IEEE paper .

 

[roadbuster]

Here's the first one...it is chock-full of math: