(a) Suppose VBE in has been adjusted for IC 5 1.0 mA at VCE 5 1.0 V. If Eq. (2.15) predicts F 5 1y(1y120 1 1y600), fi nd the base current components IBE and IBB as well as m.
(b) If at VCE 5 1.0 V the effective base width is 250 nm and the portion of the B-C SCL extending into the base region has a width of 20 nm, predict the values of IC and IB at VCE 5 6.0 V (assume the B-C junction has a built-in potential of 0.75 V and a grading coeffi cient of 0.4). What are the values of ro and r? What is the value of VA?
Already registered? Login
Not Account? Sign up
Enter your email address to reset your password
Back to Login? Click here