| v { version=2.9.8 file_version=1.2} |
| G {} |
| K {} |
| V {} |
| S {} |
| E {} |
| N 1660 -170 1660 -90 {lab=#net1} |
| N 1420 -270 1420 -200 {lab=#net2} |
| N 1420 -140 1420 -90 {lab=#net3} |
| N 1360 -60 1380 -60 {lab=GND} |
| N 1360 -60 1360 0 {lab=GND} |
| N 1360 0 1420 0 {lab=GND} |
| N 1420 -30 1420 0 {lab=GND} |
| N 1660 -30 1660 0 {lab=GND} |
| N 1660 0 1720 0 {lab=GND} |
| N 1720 -60 1720 0 {lab=GND} |
| N 1700 -60 1720 -60 {lab=GND} |
| N 1320 -890 1420 -890 {lab=#net4} |
| N 1420 -890 1420 -860 {lab=#net4} |
| N 1420 -890 1660 -890 {lab=#net4} |
| N 1660 -890 1660 -860 {lab=#net4} |
| N 1600 0 1660 0 {lab=GND} |
| N 1130 0 1360 0 {lab=GND} |
| N 2670 0 3150 0 {lab=GND} |
| N 2610 -30 2610 0 {lab=GND} |
| N 1660 -230 1660 -170 {lab=#net1} |
| N 1720 0 2610 0 {lab=GND} |
| N 580 -250 630 -250 {lab=ptat} |
| N 710 -190 710 0 {lab=GND} |
| N 3150 -130 3150 0 {lab=GND} |
| N 2610 -210 2610 -90 {lab=#net5} |
| N 2610 -210 3050 -210 {lab=#net5} |
| N 1660 -890 2610 -890 {lab=#net4} |
| N 710 -710 710 -310 {lab=#net4} |
| N 3150 -490 3150 -250 {lab=#net4} |
| N 3120 -890 3150 -890 {lab=#net4} |
| N 2610 -890 2610 -860 {lab=#net4} |
| N 3630 -890 3630 -860 {lab=#net4} |
| N 3420 -890 3630 -890 {lab=#net4} |
| N 3420 -890 3420 -860 {lab=#net4} |
| N 3630 -120 3630 -90 {lab=#net6} |
| N 3420 -650 3420 -570 {lab=#net6} |
| N 3420 -570 3630 -570 {lab=#net6} |
| N 3700 -60 3880 -60 {lab=#net6} |
| N 3630 -120 3700 -120 {lab=#net6} |
| N 3700 -120 3700 -60 {lab=#net6} |
| N 3630 0 3920 0 {lab=GND} |
| N 3920 -30 3920 0 {lab=GND} |
| N 3630 -30 3630 0 {lab=GND} |
| N 3610 -60 3630 -60 {lab=GND} |
| N 3610 -60 3610 0 {lab=GND} |
| N 3920 -60 3940 -60 {lab=GND} |
| N 3940 -60 3940 0 {lab=GND} |
| N 3920 0 3940 0 {lab=GND} |
| N 3920 -890 3920 -740 {lab=#net4} |
| N 3840 -710 3880 -710 {lab=cas} |
| N 3840 -710 3840 -650 {lab=cas} |
| N 3840 -650 3920 -650 {lab=cas} |
| N 3920 -680 3920 -650 {lab=cas} |
| N 3630 -890 3920 -890 {lab=#net4} |
| N 3920 -650 3920 -90 {lab=cas} |
| N 3920 -710 3940 -710 {lab=#net4} |
| N 3940 -890 3940 -710 {lab=#net4} |
| N 3920 -890 3940 -890 {lab=#net4} |
| N 3150 -890 3420 -890 {lab=#net4} |
| N 3630 -640 3630 -570 {lab=#net6} |
| N 3630 -570 3630 -120 {lab=#net6} |
| N 3670 -60 3700 -60 {lab=#net6} |
| N 3610 0 3630 0 {lab=GND} |
| N 3150 0 3610 0 {lab=GND} |
| N 2700 -790 2770 -790 {lab=ctat} |
| N 3270 -310 3270 -190 {lab=ctat} |
| N 3230 -190 3270 -190 {lab=ctat} |
| N 2770 -310 2770 -290 {lab=ctat} |
| N 580 -380 580 -250 {lab=ptat} |
| N 1280 -790 1280 -380 {lab=ptat} |
| N 1280 -790 1330 -790 {lab=ptat} |
| N 2770 -170 3050 -170 {lab=#net1} |
| N 470 -890 710 -890 {lab=#net4} |
| N 470 0 710 0 {lab=GND} |
| N 1420 -60 1480 -60 { lab=GND} |
| N 1480 -60 1480 0 { lab=GND} |
| N 1600 -60 1660 -60 { lab=GND} |
| N 1600 -60 1600 0 { lab=GND} |
| N 1440 -170 1480 -170 { lab=GND} |
| N 1480 -170 1480 -60 { lab=GND} |
| N 2630 -60 2670 -60 { lab=GND} |
| N 2670 -60 2670 0 { lab=GND} |
| N 1420 0 1480 0 {lab=GND} |
| N 1480 0 1600 0 {lab=GND} |
| N 2610 0 2670 0 {lab=GND} |
| N 3120 -460 3120 -250 { lab=#net7} |
| N 1420 -640 1420 -410 { lab=#net8} |
| N 1420 -350 1420 -270 { lab=#net2} |
| N 1660 -350 1660 -230 { lab=#net1} |
| N 1660 -640 1660 -410 { lab=#net9} |
| N 2610 -350 2610 -210 { lab=#net5} |
| N 2610 -640 2610 -410 { lab=#net10} |
| N 1660 -170 2770 -170 {lab=#net1} |
| N 740 -680 740 -370 { lab=#net11} |
| N 2770 -230 2770 -170 { lab=#net1} |
| N 2770 -310 3270 -310 { lab=ctat} |
| N 2770 -790 2770 -310 {lab=ctat} |
| N 330 -890 470 -890 { lab=#net4} |
| N 470 -890 470 -730 { lab=#net4} |
| N 470 -630 470 0 { lab=GND} |
| N 270 0 470 0 { lab=GND} |
| N 330 -680 380 -680 { lab=#net4} |
| N 330 -890 330 -680 { lab=#net4} |
| N 710 -710 740 -710 { lab=#net4} |
| N 740 -890 740 -740 { lab=#net4} |
| N 3120 -490 3150 -490 { lab=#net4} |
| N 3120 -890 3120 -520 { lab=#net4} |
| N 2610 -890 3120 -890 { lab=#net4} |
| N 710 -890 710 -710 {lab=#net4} |
| N 3150 -890 3150 -490 {lab=#net4} |
| N 710 -890 740 -890 {lab=#net4} |
| N 270 -890 330 -890 { lab=#net4} |
| N 270 -370 270 0 { lab=GND} |
| N 270 -890 270 -430 { lab=#net4} |
| N 1130 -140 1130 -100 { lab=#net12} |
| N 710 0 1130 0 {lab=GND} |
| N 850 -380 990 -380 { lab=ptat} |
| N 1130 -40 1130 0 { lab=GND} |
| N 1130 -380 1280 -380 { lab=ptat} |
| N 1310 -860 1320 -860 { lab=#net4} |
| N 1320 -890 1320 -860 { lab=#net4} |
| N 1280 -890 1280 -860 { lab=#net4} |
| N 1240 -860 1250 -860 { lab=#net4} |
| N 1240 -890 1240 -860 { lab=#net4} |
| N 1280 -890 1320 -890 {lab=#net4} |
| N 580 -380 850 -380 { lab=ptat} |
| N 1050 -380 1130 -380 { lab=ptat} |
| N 1240 -890 1280 -890 {lab=#net4} |
| N 1150 -890 1240 -890 {lab=#net4} |
| N 740 -890 1150 -890 {lab=#net4} |
| N 1280 -820 1280 -790 { lab=ptat} |
| N 1250 -230 1660 -230 { lab=#net1} |
| N 1250 -270 1420 -270 { lab=#net2} |
| N 810 -270 1190 -270 { lab=#net13} |
| N 810 -230 1190 -230 { lab=#net14} |
| N 990 -380 1050 -380 { lab=ptat} |
| N 1130 -270 1130 -200 { lab=#net13} |
| N 970 -140 970 -100 { lab=#net15} |
| N 970 -40 970 0 { lab=GND} |
| N 970 -230 970 -200 { lab=#net14} |
| N 1370 -320 1380 -320 { lab=#net1} |
| N 1380 -320 1380 -230 { lab=#net1} |
| N 1370 -360 1390 -360 { lab=#net2} |
| N 1390 -360 1390 -270 { lab=#net2} |
| N 1940 -860 1950 -860 { lab=#net4} |
| N 1940 -890 1940 -860 { lab=#net4} |
| N 1860 -890 1940 -890 {lab=#net4} |
| N 1860 -890 1860 -860 {lab=#net4} |
| N 1860 -640 1860 -220 { lab=#net16} |
| N 1900 -280 1900 -220 { lab=#net1} |
| N 1900 -80 1900 0 { lab=GND} |
| N 1720 -140 1800 -140 { lab=ctl_ptat[4:0]} |
| N 2240 -860 2250 -860 { lab=#net4} |
| N 2240 -890 2240 -860 { lab=#net4} |
| N 2160 -890 2240 -890 {lab=#net4} |
| N 2160 -890 2160 -860 {lab=#net4} |
| N 2160 -640 2160 -220 { lab=#net17} |
| N 2200 -280 2200 -220 { lab=#net2} |
| N 2200 -80 2200 0 { lab=GND} |
| N 2020 -140 2100 -140 { lab=ctl_ptat[4:0]} |
| N 2200 -320 2200 -280 { lab=#net2} |
| N 3480 -1130 3480 -1110 { lab=ctl_ptat[0]} |
| N 3480 -1130 3520 -1130 { lab=ctl_ptat[0]} |
| N 3380 -1130 3380 -1110 { lab=ctl_ptat[1]} |
| N 3380 -1130 3420 -1130 { lab=ctl_ptat[1]} |
| N 3280 -1130 3280 -1110 { lab=ctl_ptat[2]} |
| N 3280 -1130 3320 -1130 { lab=ctl_ptat[2]} |
| N 3180 -1130 3180 -1110 { lab=ctl_ptat[3]} |
| N 3180 -1130 3220 -1130 { lab=ctl_ptat[3]} |
| N 3080 -1130 3080 -1110 { lab=ctl_ptat[4]} |
| N 3080 -1130 3120 -1130 { lab=ctl_ptat[4]} |
| N 3080 -1050 3080 -1030 { lab=GND} |
| N 3080 -1030 3480 -1030 { lab=GND} |
| N 3480 -1050 3480 -1030 { lab=GND} |
| N 3380 -1050 3380 -1030 { lab=GND} |
| N 3280 -1050 3280 -1030 { lab=GND} |
| N 3180 -1050 3180 -1030 { lab=GND} |
| N 3080 -1030 3080 -1010 { lab=GND} |
| N 1660 -280 1900 -280 { lab=#net1} |
| N 1420 -320 2200 -320 { lab=#net2} |
| C {bandgap_opamp/bandgap_opamp.sym} 710 -250 0 1 {name=x1} |
| C {bandgap_opamp/bandgap_opamp.sym} 3150 -190 0 0 {name=x2} |
| C {lab_wire.sym} 1330 -790 0 0 {name=l1 sig_type=std_logic lab=ptat} |
| C {lab_wire.sym} 1570 -790 0 0 {name=l2 sig_type=std_logic lab=ptat} |
| C {lab_wire.sym} 2700 -790 0 1 {name=l3 sig_type=std_logic lab=ctat} |
| C {lab_wire.sym} 1330 -710 0 0 {name=l4 sig_type=std_logic lab=cas} |
| C {lab_wire.sym} 1570 -710 0 0 {name=l5 sig_type=std_logic lab=cas} |
| C {lab_wire.sym} 2700 -710 0 1 {name=l6 sig_type=std_logic lab=cas} |
| C {lab_wire.sym} 3330 -710 0 0 {name=l7 sig_type=std_logic lab=cas} |
| C {lab_wire.sym} 3540 -710 0 0 {name=l8 sig_type=std_logic lab=cas} |
| C {lab_wire.sym} 3330 -790 0 0 {name=l9 sig_type=std_logic lab=ptat} |
| C {lab_wire.sym} 3540 -790 0 0 {name=l10 sig_type=std_logic lab=ctat} |
| C {lab_wire.sym} 3840 -710 0 1 {name=l11 sig_type=std_logic lab=cas} |
| C {sky130_fd_pr/pfet_01v8_lvt.sym} 3900 -710 0 0 {name=M8 |
| L=8 |
| W=5 |
| ad="'W * 0.29'" pd="'2 * (W + 0.29)'" |
| as="'W * 0.29'" ps="'2 * (W + 0.29)'" |
| nrd="'0.29 / W'" nrs="'0.29 / W'" |
| sa=0 sb=0 sd=0 |
| nf=1 mult=1 |
| model=pfet_01v8_lvt |
| spiceprefix=X |
| } |
| C {sky130_fd_pr/nfet_01v8_lvt.sym} 3650 -60 0 1 {name=M3 |
| L=8 |
| W=5 |
| ad="[expr @W *0.29]" pd="[expr 2*(@W + 0.29)]" |
| as="[expr @W *0.29]" ps="[expr 2*(@W + 0.29)]" |
| nrd="[expr 0.29/@W ]" nrs="[expr 0.29/@W ]" |
| sa=0 sb=0 sd=0 |
| nf=1 mult=2 |
| model=nfet_01v8_lvt |
| spiceprefix=X |
| } |
| C {sky130_fd_pr/nfet_01v8_lvt.sym} 3900 -60 0 0 {name=M1 |
| L=8 |
| W=5 |
| ad="[expr @W *0.29]" pd="[expr 2*(@W + 0.29)]" |
| as="[expr @W *0.29]" ps="[expr 2*(@W + 0.29)]" |
| nrd="[expr 0.29/@W ]" nrs="[expr 0.29/@W ]" |
| sa=0 sb=0 sd=0 |
| nf=1 mult=2 |
| model=nfet_01v8_lvt |
| spiceprefix=X |
| } |
| C {spice_probe.sym} 1420 -270 0 0 {name=p6 analysis=tran voltage=0.7342} |
| C {spice_probe.sym} 1660 -230 0 0 {name=p7 analysis=tran voltage=0.7341} |
| C {spice_probe.sym} 2610 -210 0 0 {name=p8 analysis=tran voltage=0.7341} |
| C {spice_probe.sym} 2700 -710 0 0 {name=p12 analysis=tran voltage=0.5687} |
| C {ammeter.sym} 740 -340 0 0 {name=v2 current=7.5997e-06} |
| C {bandgap_cascurr_cell/bandgap_cascurr_cell.sym} 1420 -750 0 0 {name=x5 m=8} |
| C {bandgap_cascurr_cell/bandgap_cascurr_cell.sym} 1660 -750 0 0 {name=x6 m=8} |
| C {bandgap_cascurr_cell/bandgap_cascurr_cell.sym} 2610 -750 0 1 {name=x7 m=8} |
| C {bandgap_cascurr_cell/bandgap_cascurr_cell.sym} 3420 -750 0 0 {name=x10 m=4} |
| C {bandgap_cascurr_cell/bandgap_cascurr_cell.sym} 3630 -750 0 0 {name=x11 m=4} |
| C {sky130_fd_pr/pnp_05v5.sym} 1400 -60 0 0 {name=Q1 |
| m=8 |
| model=pnp_05v5_W3p40L3p40 |
| spiceprefix=X |
| } |
| C {sky130_fd_pr/pnp_05v5.sym} 1680 -60 0 1 {name=Q2 |
| m=1 |
| model=pnp_05v5_W3p40L3p40 |
| spiceprefix=X |
| } |
| C {ammeter.sym} 1420 -380 0 0 {name=v3 current=7.9258e-06} |
| C {ammeter.sym} 1660 -380 0 0 {name=v5 current=7.9257e-06} |
| C {ammeter.sym} 2610 -380 0 0 {name=v6 current=1.2106e-05} |
| C {capa.sym} 2770 -260 0 0 {name=C1 |
| m=1 |
| value=1m |
| footprint=1206 |
| device="ceramic capacitor"} |
| C {sky130_fd_pr/res_xhigh_po.sym} 1420 -170 0 1 {name=R1 |
| W=1 |
| L=3.25 |
| model=res_xhigh_po |
| spiceprefix=X |
| m=1} |
| C {sky130_fd_pr/res_xhigh_po.sym} 2610 -60 0 1 {name=R2 |
| W=1 |
| L=28.6 |
| model=res_xhigh_po |
| spiceprefix=X |
| m=1} |
| C {spice_probe.sym} 740 -550 0 1 {name=p11 analysis=tran voltage=0.8189} |
| C {spice_probe.sym} 2830 -310 0 0 {name=p9 analysis=tran voltage=1.004} |
| C {bandgap_bmr/bandgap_bmr.sym} 470 -680 0 0 {name=x8} |
| C {sky130_fd_pr/pfet_01v8_lvt.sym} 760 -710 0 1 {name=Mcurr |
| L=8 |
| W=5 |
| ad="'W * 0.29'" pd="'2 * (W + 0.29)'" |
| as="'W * 0.29'" ps="'2 * (W + 0.29)'" |
| nrd="'0.29 / W'" nrs="'0.29 / W'" |
| sa=0 sb=0 sd=0 |
| nf=1 mult=1 |
| model=pfet_01v8_lvt |
| spiceprefix=X |
| } |
| C {lab_wire.sym} 560 -680 0 1 {name=l12 sig_type=std_logic lab=bmr_biasv} |
| C {lab_wire.sym} 780 -710 0 1 {name=l13 sig_type=std_logic lab=bmr_biasv} |
| C {sky130_fd_pr/pfet_01v8_lvt.sym} 3100 -490 0 0 {name=Mcurr1 |
| L=8 |
| W=5 |
| ad="'W * 0.29'" pd="'2 * (W + 0.29)'" |
| as="'W * 0.29'" ps="'2 * (W + 0.29)'" |
| nrd="'0.29 / W'" nrs="'0.29 / W'" |
| sa=0 sb=0 sd=0 |
| nf=1 mult=1 |
| model=pfet_01v8_lvt |
| spiceprefix=X |
| } |
| C {lab_wire.sym} 3080 -490 0 0 {name=l14 sig_type=std_logic lab=bmr_biasv} |
| C {vsource.sym} 270 -400 0 0 {name=Vdd value=\{vdd\}} |
| C {gnd.sym} 270 0 0 0 {name=l15 lab=GND} |
| C {vsource.sym} 1130 -70 0 0 {name=Vin value="dc=0 ac=1"} |
| C {lab_wire.sym} 1330 -370 0 1 {name=l16 sig_type=std_logic lab=fb} |
| C {sky130_fd_pr/pfet_01v8_lvt.sym} 1280 -840 1 1 {name=Mcurr2 |
| L=8 |
| W=7 |
| ad="'W * 0.29'" pd="'2 * (W + 0.29)'" |
| as="'W * 0.29'" ps="'2 * (W + 0.29)'" |
| nrd="'0.29 / W'" nrs="'0.29 / W'" |
| sa=0 sb=0 sd=0 |
| nf=1 mult=16 |
| model=pfet_01v8_lvt |
| spiceprefix=X |
| } |
| C {vsource.sym} 970 -70 0 0 {name=Vin1 value="dc=0 ac=-1"} |
| C {vcvs.sym} 1330 -340 0 1 {name=E1 value=1} |
| C {gnd.sym} 1330 -310 0 0 {name=l17 lab=GND} |
| C {bandgap_trim/bandgap_trim.sym} 1820 -100 0 0 {name=x3} |
| C {lab_wire.sym} 1770 -790 0 0 {name=l18 sig_type=std_logic lab=ptat} |
| C {lab_wire.sym} 1770 -710 0 0 {name=l19 sig_type=std_logic lab=cas} |
| C {bandgap_cascurr_cell/bandgap_cascurr_cell.sym} 1860 -750 0 0 {name=x9 m=1} |
| C {lab_wire.sym} 1720 -140 0 1 {name=l20 sig_type=std_logic lab=ctl_ptat[4:0]} |
| C {bandgap_trim/bandgap_trim.sym} 2120 -100 0 0 {name=x4} |
| C {lab_wire.sym} 2070 -790 0 0 {name=l21 sig_type=std_logic lab=ptat} |
| C {lab_wire.sym} 2070 -710 0 0 {name=l22 sig_type=std_logic lab=cas} |
| C {bandgap_cascurr_cell/bandgap_cascurr_cell.sym} 2160 -750 0 0 {name=x12 m=1} |
| C {lab_wire.sym} 2020 -140 0 1 {name=l23 sig_type=std_logic lab=ctl_ptat[4:0]} |
| C {code.sym} 3830 -1110 0 0 {name=simulation only_toplevel=false value=" |
| .temp 27 |
| |
| .lib "sky130_fd_pr/models/sky130.lib.spice" tt |
| .include sky130_fd_pr/models/sky130_fd_pr__model__pnp.model.spice |
| |
| .param vdd=1.8 |
| |
| .param ctl4=0 |
| .param ctl3=1.8 |
| .param ctl2=1.8 |
| .param ctl1=0 |
| .param ctl0=1.8 |
| |
| .save all |
| |
| *.op |
| .ac dec 10 1 1G |
| |
| *.control |
| * run |
| * setplot ac1 |
| * set units=degrees |
| * gnuplot bandgap_core_stability2 db(fb) ph(fb) |
| *.endc |
| "} |
| C {vsource.sym} 3080 -1080 0 0 {name=Vctl4 value=\{ctl4\}} |
| C {vsource.sym} 3180 -1080 0 0 {name=Vctl3 value=\{ctl3\}} |
| C {vsource.sym} 3280 -1080 0 0 {name=Vctl2 value=\{ctl2\}} |
| C {vsource.sym} 3380 -1080 0 0 {name=Vctl1 value=\{ctl1\}} |
| C {vsource.sym} 3480 -1080 0 0 {name=Vctl0 value=\{ctl0\}} |
| C {gnd.sym} 3080 -1010 0 0 {name=l24 lab=GND} |
| C {lab_wire.sym} 3480 -1130 0 1 {name=l25 sig_type=std_logic lab=ctl_ptat[0]} |
| C {lab_wire.sym} 3380 -1130 0 1 {name=l26 sig_type=std_logic lab=ctl_ptat[1]} |
| C {lab_wire.sym} 3280 -1130 0 1 {name=l27 sig_type=std_logic lab=ctl_ptat[2]} |
| C {lab_wire.sym} 3180 -1130 0 1 {name=l28 sig_type=std_logic lab=ctl_ptat[3]} |
| C {lab_wire.sym} 3080 -1130 0 1 {name=l29 sig_type=std_logic lab=ctl_ptat[4]} |
| C {res_ac.sym} 1220 -270 1 0 {name=R3 |
| value=1u |
| device=resistor |
| m=1 |
| ac=1G} |
| C {res_ac.sym} 1220 -230 1 0 {name=R5 |
| value=1u |
| device=resistor |
| m=1 |
| ac=1G} |
| C {res_ac.sym} 1130 -170 2 0 {name=R4 |
| value=1G |
| device=resistor |
| m=1 |
| ac=1u} |
| C {res_ac.sym} 970 -170 2 0 {name=R6 |
| value=1G |
| device=resistor |
| m=1 |
| ac=1u} |
