| **.subckt ldo_v2_lvs ldo_out en |
| *.opin ldo_out |
| *.ipin en |
| xb2 net2 net1 GND net3 en bgr2 |
| y1 net2 pos net1 net6 net3 GND Error_Amp |
| XM24 ldo_out net6 net3 net3 sky130_fd_pr__pfet_g5v0d10v5 L=0.5 W=10 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' |
| + as='int((nf+2)/2) * W/nf * 0.29' pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' |
| + nrd='0.29 / W' nrs='0.29 / W' sa=0 sb=0 sd=0 mult=800 m=800 |
| XR2 pos net4 GND sky130_fd_pr__res_xhigh_po_0p69 L=24 mult=3 m=3 |
| XR3 net4 ldo_out GND sky130_fd_pr__res_xhigh_po_0p69 L=24 mult=8 m=8 |
| XR1 net5 pos GND sky130_fd_pr__res_xhigh_po_0p69 L=24 mult=2 m=2 |
| XR4 GND net5 GND sky130_fd_pr__res_xhigh_po_0p69 L=24 mult=4 m=4 |
| **.ends |
| |
| * expanding symbol: ldo_v2/bgr2.sym # of pins=5 |
| * sym_path: /home/mustafa/mabrains/caravel_user_project_ldo/xschem/ldo_v2/bgr2.sym |
| * sch_path: /home/mustafa/mabrains/caravel_user_project_ldo/xschem/ldo_v2/bgr2.sch |
| .subckt bgr2 bg_out iref agnd avdd enable |
| *.ipin avdd |
| *.ipin agnd |
| *.opin bg_out |
| *.ipin enable |
| *.ipin iref |
| XM1 inn mir avdd avdd sky130_fd_pr__pfet_g5v0d10v5 L=2 W=3 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29' |
| + pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' |
| + sa=0 sb=0 sd=0 mult=8 m=8 |
| XM2 inp mir avdd avdd sky130_fd_pr__pfet_g5v0d10v5 L=2 W=3 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29' |
| + pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' |
| + sa=0 sb=0 sd=0 mult=8 m=8 |
| XM3 bg_out mir avdd avdd sky130_fd_pr__pfet_g5v0d10v5 L=2 W=3 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29' |
| + pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' |
| + sa=0 sb=0 sd=0 mult=8 m=8 |
| XQ1 agnd agnd net2 sky130_fd_pr__pnp_05v5_W0p68L0p68 |
| XQ5 agnd agnd net1 sky130_fd_pr__pnp_05v5_W0p68L0p68 |
| XQ6 agnd agnd net1 sky130_fd_pr__pnp_05v5_W0p68L0p68 |
| XQ7 agnd agnd net1 sky130_fd_pr__pnp_05v5_W0p68L0p68 |
| XQ9 agnd agnd net1 sky130_fd_pr__pnp_05v5_W0p68L0p68 |
| XQ11 agnd agnd net1 sky130_fd_pr__pnp_05v5_W0p68L0p68 |
| XQ13 agnd agnd net1 sky130_fd_pr__pnp_05v5_W0p68L0p68 |
| XQ15 agnd agnd net1 sky130_fd_pr__pnp_05v5_W0p68L0p68 |
| XQ17 agnd agnd net1 sky130_fd_pr__pnp_05v5_W0p68L0p68 |
| XM7 net4 net4 avdd avdd sky130_fd_pr__pfet_g5v0d10v5 L=2 W=3 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29' |
| + pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' |
| + sa=0 sb=0 sd=0 mult=4 m=4 |
| XM12 net4 inp net3 agnd sky130_fd_pr__nfet_g5v0d10v5 L=1 W=3 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29' |
| + pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' |
| + sa=0 sb=0 sd=0 mult=8 m=8 |
| XM21 mir inn net3 agnd sky130_fd_pr__nfet_g5v0d10v5 L=1 W=3 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29' |
| + pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' |
| + sa=0 sb=0 sd=0 mult=8 m=8 |
| XM23 mir net4 avdd avdd sky130_fd_pr__pfet_g5v0d10v5 L=2 W=3 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29' |
| + pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' |
| + sa=0 sb=0 sd=0 mult=4 m=4 |
| XM15 net3 net5 agnd agnd sky130_fd_pr__nfet_g5v0d10v5 L=2 W=5 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29' |
| + pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' |
| + sa=0 sb=0 sd=0 mult=4 m=4 |
| XM25 net5 mir avdd avdd sky130_fd_pr__pfet_g5v0d10v5 L=2 W=3 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29' |
| + pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' |
| + sa=0 sb=0 sd=0 mult=8 m=8 |
| XM16 net5 net5 agnd agnd sky130_fd_pr__nfet_g5v0d10v5 L=2 W=5 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29' |
| + pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' |
| + sa=0 sb=0 sd=0 mult=4 m=4 |
| XC1 mir agnd sky130_fd_pr__cap_mim_m3_1 W=16 L=16 MF=1 m=1 |
| XR1 net6 inp agnd sky130_fd_pr__res_xhigh_po_0p69 L=27 mult=3 m=3 |
| XR2 net2 inn agnd sky130_fd_pr__res_xhigh_po_0p69 L=27 mult=3 m=3 |
| XR3 net8 net2 agnd sky130_fd_pr__res_xhigh_po_0p69 L=27 mult=1 m=1 |
| XR10 net1 net6 agnd sky130_fd_pr__res_xhigh_po_0p69 L=27 mult=6 m=6 |
| XR4 agnd net7 agnd sky130_fd_pr__res_xhigh_po_0p69 L=27 mult=15 m=15 |
| XR11 agnd net8 agnd sky130_fd_pr__res_xhigh_po_0p69 L=27 mult=15 m=15 |
| XR6 net7 net6 agnd sky130_fd_pr__res_xhigh_po_0p69 L=27 mult=1 m=1 |
| XR5 net9 bg_out agnd sky130_fd_pr__res_xhigh_po_0p69 L=27 mult=1 m=1 |
| XR14 agnd net9 agnd sky130_fd_pr__res_xhigh_po_0p69 L=27 mult=53 m=53 |
| XM19 mir enable avdd avdd sky130_fd_pr__pfet_g5v0d10v5 L=0.5 W=0.42 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' |
| + as='int((nf+2)/2) * W/nf * 0.29' pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' |
| + nrd='0.29 / W' nrs='0.29 / W' sa=0 sb=0 sd=0 mult=2 m=2 |
| XM4 net10 bg_out avdd avdd sky130_fd_pr__pfet_g5v0d10v5 L=5 W=0.42 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' |
| + as='int((nf+2)/2) * W/nf * 0.29' pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' |
| + nrd='0.29 / W' nrs='0.29 / W' sa=0 sb=0 sd=0 mult=2 m=2 |
| XM5 net10 bg_out agnd agnd sky130_fd_pr__nfet_g5v0d10v5 L=0.5 W=10 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' |
| + as='int((nf+2)/2) * W/nf * 0.29' pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' |
| + nrd='0.29 / W' nrs='0.29 / W' sa=0 sb=0 sd=0 mult=8 m=8 |
| XM6 avdd net10 inn agnd sky130_fd_pr__nfet_g5v0d10v5 L=0.5 W=3 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' |
| + as='int((nf+2)/2) * W/nf * 0.29' pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' |
| + nrd='0.29 / W' nrs='0.29 / W' sa=0 sb=0 sd=0 mult=4 m=4 |
| XM26 iref mir avdd avdd sky130_fd_pr__pfet_g5v0d10v5 L=2 W=3 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29' |
| + pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' |
| + sa=0 sb=0 sd=0 mult=4 m=4 |
| .ends |
| |
| |
| * expanding symbol: ldo_v1/Error_Amp.sym # of pins=6 |
| * sym_path: /home/mustafa/mabrains/caravel_user_project_ldo/xschem/ldo_v1/Error_Amp.sym |
| * sch_path: /home/mustafa/mabrains/caravel_user_project_ldo/xschem/ldo_v1/Error_Amp.sch |
| .subckt Error_Amp neg pos vb out avdd agnd |
| *.opin out |
| *.iopin avdd |
| *.iopin agnd |
| *.iopin vb |
| *.ipin neg |
| *.ipin pos |
| XM8 net2 net2 avdd avdd sky130_fd_pr__pfet_g5v0d10v5 L=1.2 W=3 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' |
| + as='int((nf+2)/2) * W/nf * 0.29' pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' |
| + nrd='0.29 / W' nrs='0.29 / W' sa=0 sb=0 sd=0 mult=4 m=4 |
| XM9 net2 neg net3 agnd sky130_fd_pr__nfet_g5v0d10v5 L=1 W=2 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29' |
| + pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' |
| + sa=0 sb=0 sd=0 mult=8 m=8 |
| XM10 net1 pos net3 agnd sky130_fd_pr__nfet_g5v0d10v5 L=1 W=2 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29' |
| + pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' |
| + sa=0 sb=0 sd=0 mult=8 m=8 |
| XM11 net1 net2 avdd avdd sky130_fd_pr__pfet_g5v0d10v5 L=1.2 W=3 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' |
| + as='int((nf+2)/2) * W/nf * 0.29' pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' |
| + nrd='0.29 / W' nrs='0.29 / W' sa=0 sb=0 sd=0 mult=4 m=4 |
| XM13 net3 vb agnd agnd sky130_fd_pr__nfet_g5v0d10v5 L=1 W=1 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29' |
| + pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' |
| + sa=0 sb=0 sd=0 mult=8 m=8 |
| XM14 out net1 avdd avdd sky130_fd_pr__pfet_g5v0d10v5 L=1.2 W=3 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' |
| + as='int((nf+2)/2) * W/nf * 0.29' pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' |
| + nrd='0.29 / W' nrs='0.29 / W' sa=0 sb=0 sd=0 mult=12 m=12 |
| XM18 out vb agnd agnd sky130_fd_pr__nfet_g5v0d10v5 L=1 W=1 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29' |
| + pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' |
| + sa=0 sb=0 sd=0 mult=12 m=12 |
| XC3 net1 net4 sky130_fd_pr__cap_mim_m3_1 W=50 L=50 MF=1 m=1 |
| XR7 out net4 agnd sky130_fd_pr__res_xhigh_po_0p69 L=4.5 mult=1 m=1 |
| XM20 vb vb agnd agnd sky130_fd_pr__nfet_g5v0d10v5 L=1 W=1 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29' |
| + pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' |
| + sa=0 sb=0 sd=0 mult=4 m=4 |
| .ends |
| |
| .GLOBAL GND |
| ** flattened .save nodes |
| .end |
