home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Magnum One
/
Magnum One (Mid-American Digital) (Disc Manufacturing).iso
/
d26
/
ccicap.arc
/
MP318-9.MDL
< prev
next >
Wrap
Text File
|
1989-10-21
|
413b
|
15 lines
*
* MP318 model, operating point = 1 nA
* B = 400, Ft = 100 MHz.
* Gm = Ic/Vt = 3.8e-8 mhos
* Ccb' = 2 pfd (est)
* Cb'e = tf*Gm+cje/(1-vbe/Qe)^me = 1.768 pfd.
* Cce = 2 pfd (est)
* Rb'e = B / Gm = 1.05e10
* Rce = Va/Ic = 150/1 nA = 15.e10 (est)
* Rcb' = 10 * B * Rce = 6.e14.
* Rbb' = 50 (est)
.MODEL 318 50. 10.5e9, 6.e14 150.e9 3.8e-8
+ 1.768e-12, 2.e-12, 2.e-12
+ 0.0, 0.0, 100., 100.