| * SPICE3 file created from avsd_opamp_layout.ext - technology: sky130A |
| |
| .lib "../../skywater_pdk/sky130_fd_pr/models/sky130.lib.spice" tt |
| |
| X0 a_181_n17# in1 a_n28_306# vss sky130_fd_pr__nfet_01v8 w=1.79 l=1.00 |
| X1 vss a_n292_n2092# out2 vss sky130_fd_pr__nfet_01v8 w=62.89 l=1.00 |
| X2 vss a_n292_n2092# a_n292_n2092# vss sky130_fd_pr__nfet_01v8 w=10.01 l=1.00 |
| X3 out2 a_582_n17# vdd vdd sky130_fd_pr__pfet_01v8 w=62.89 l=1.00 |
| X4 a_n516_n998# vdd vss sky130_fd_pr__res_generic_nd w=27 l=2492 |
| X5 a_582_n17# a_n28_306# vdd vdd sky130_fd_pr__pfet_01v8 w=10.01 l=1.00 |
| X6 vdd a_n28_306# a_n28_306# vdd sky130_fd_pr__pfet_01v8 w=10.01 l=1.00 |
| X7 a_582_n17# in2 a_181_n17# vss sky130_fd_pr__nfet_01v8 w=1.79 l=1.00 |
| X8 a_n292_n2092# a_n368_n1009# vss sky130_fd_pr__res_generic_nd w=26 l=2494 |
| X9 a_n368_n1009# a_n440_1511# vss sky130_fd_pr__res_generic_nd w=27 l=2492 |
| X10 a_n516_n998# a_n440_1511# vss sky130_fd_pr__res_generic_nd w=27 l=2492 |
| X11 vss a_n292_n2092# a_181_n17# vss sky130_fd_pr__nfet_01v8 w=20.02 l=1.00 |
| |
| C0 vss vss 3.31fF |
| C1 a_n292_n2092# vss 5.57fF |
| C2 a_n368_n1009# vss 3.47fF |
| C3 vdd vss 124.25fF |
| |
| |
| * Circuit Bias |
| v1 vdd gnd dc 1 |
| v2 vss gnd dc -1 |
| |
| *Load |
| xR2 out2 ny gnd sky130_fd_pr__res_high_po_0p69 l=1 |
| |
| v3 in1 nx sine(0 1m 60) |
| v4 in2 gnd dc 0 |
| |
| v_u1 nx gnd 0 |
| v_u2 ny gnd 0 |
| |
| |
| .tran 0.1m 1 0.5 |
| |
| |
| * ngspice control statements |
| .control |
| |
| run |
| print allv > plot_data_v.txt |
| print alli > plot_data_i.txt |
| |
| let pd = v(in1)*i(v_u1)-v(out2)*i(v_u2) |
| plot pd |
| |
| let res = v(out2)[0] / i(v_u2)[0] |
| print res |
| .endc |
| |
| .end |
