* Bipolar transistor I-V characteristic | |
.lib ../../../libraries/sky130_fd_pr/PDKVERSION/models/sky130.lib.spice CORNER | |
* Base bias | |
Rb 1 2 680 | |
X1 3 2 0 0 DEVICENAME M=1 | |
Rc 3 4 100 | |
* DC source for current measure | |
Vic 4 5 DC 0V | |
Vbb 1 0 DC 0V | |
Vce 5 0 DC 0V | |
.control | |
* Sweep Vce from 0 to 3.3V, Vbb from 0 to 2.0V | |
dc Vce 0 3.3 0.02 Vbb 0.6 0.9 0.01 | |
let beta = Vic#branch / Vbb#branch | |
wrdata DEVICENAME_beta.data beta V(2) V(3) | |
echo maximum beta | |
print maximum(beta) | |
quit | |
.endc | |
.end |