| v { version=2.9.8 file_version=1.2} |
| G {} |
| K {} |
| V {} |
| S {} |
| E {} |
| N 1310 -430 1310 -90 {lab=#net1} |
| N 1070 -530 1070 -220 {lab=ac} |
| N 1010 -60 1030 -60 {lab=GND} |
| N 1010 -60 1010 0 {lab=GND} |
| N 1010 0 1070 0 {lab=GND} |
| N 1070 -30 1070 0 {lab=GND} |
| N 1310 -30 1310 0 {lab=GND} |
| N 1310 0 1370 0 {lab=GND} |
| N 1370 -60 1370 0 {lab=GND} |
| N 1350 -60 1370 -60 {lab=GND} |
| N 970 -1150 1070 -1150 {lab=#net2} |
| N 1070 -1150 1070 -1120 {lab=#net2} |
| N 1070 -1150 1310 -1150 {lab=#net2} |
| N 1310 -1150 1310 -1120 {lab=#net2} |
| N 1250 0 1310 0 {lab=GND} |
| N 620 0 1010 0 {lab=GND} |
| N 1310 -490 1310 -430 {lab=#net1} |
| N 1370 0 1560 0 {lab=GND} |
| N 440 -450 440 0 {lab=GND} |
| N 1560 -470 2010 -470 {lab=#net3} |
| N 1310 -1150 1560 -1150 {lab=#net2} |
| N 440 -970 440 -570 {lab=#net2} |
| N 2110 -750 2110 -510 {lab=#net2} |
| N 2080 -1150 2110 -1150 {lab=#net2} |
| N 1560 -1150 1560 -1120 {lab=#net2} |
| N 2500 -1150 2500 -1120 {lab=#net2} |
| N 2290 -1150 2500 -1150 {lab=#net2} |
| N 2290 -1150 2290 -1120 {lab=#net2} |
| N 2500 -120 2500 -90 {lab=#net4} |
| N 2290 -910 2290 -830 {lab=#net4} |
| N 2290 -830 2500 -830 {lab=#net4} |
| N 2570 -60 2750 -60 {lab=#net4} |
| N 2500 -120 2570 -120 {lab=#net4} |
| N 2570 -120 2570 -60 {lab=#net4} |
| N 2500 0 2790 0 {lab=GND} |
| N 2790 -30 2790 0 {lab=GND} |
| N 2500 -30 2500 0 {lab=GND} |
| N 2480 -60 2500 -60 {lab=GND} |
| N 2480 -60 2480 0 {lab=GND} |
| N 2790 -60 2810 -60 {lab=GND} |
| N 2810 -60 2810 0 {lab=GND} |
| N 2790 0 2810 0 {lab=GND} |
| N 2110 -1150 2290 -1150 {lab=#net2} |
| N 2500 -900 2500 -830 {lab=#net4} |
| N 2540 -60 2570 -60 {lab=#net4} |
| N 2480 0 2500 0 {lab=GND} |
| N 2110 0 2480 0 {lab=GND} |
| N 1650 -1050 1720 -1050 {lab=ctat} |
| N 2230 -570 2230 -450 {lab=ctat} |
| N 2190 -450 2230 -450 {lab=ctat} |
| N 1720 -570 1720 -550 {lab=ctat} |
| N 310 -770 310 -510 {lab=ptat} |
| N 930 -1050 980 -1050 {lab=ptat} |
| N 1720 -430 2010 -430 {lab=#net1} |
| N 200 -1150 440 -1150 {lab=#net2} |
| N 200 0 440 0 {lab=GND} |
| N 1070 -60 1130 -60 { lab=GND} |
| N 1130 -60 1130 0 { lab=GND} |
| N 1250 -60 1310 -60 { lab=GND} |
| N 1250 -60 1250 0 { lab=GND} |
| N 1070 0 1130 0 {lab=GND} |
| N 1130 0 1250 0 {lab=GND} |
| N 2080 -720 2080 -510 { lab=#net5} |
| N 1070 -900 1070 -670 { lab=#net6} |
| N 1070 -610 1070 -530 { lab=ac} |
| N 1310 -610 1310 -490 { lab=#net1} |
| N 1310 -900 1310 -670 { lab=#net7} |
| N 1560 -610 1560 -470 { lab=#net3} |
| N 1560 -900 1560 -670 { lab=#net8} |
| N 1310 -430 1720 -430 {lab=#net1} |
| N 470 -940 470 -630 { lab=#net9} |
| N 1720 -490 1720 -430 { lab=#net1} |
| N 1720 -570 2230 -570 { lab=ctat} |
| N 1720 -1050 1720 -570 {lab=ctat} |
| N 60 -1150 200 -1150 { lab=#net2} |
| N 200 -1150 200 -990 { lab=#net2} |
| N 200 -890 200 0 { lab=GND} |
| N 0 0 200 0 { lab=GND} |
| N 60 -940 110 -940 { lab=#net2} |
| N 60 -1150 60 -940 { lab=#net2} |
| N 440 -970 470 -970 { lab=#net2} |
| N 470 -1150 470 -1000 { lab=#net2} |
| N 2080 -750 2110 -750 { lab=#net2} |
| N 2080 -1150 2080 -780 { lab=#net2} |
| N 1560 -1150 2080 -1150 { lab=#net2} |
| N 440 -1150 440 -970 {lab=#net2} |
| N 2110 -1150 2110 -750 {lab=#net2} |
| N 440 -1150 470 -1150 {lab=#net2} |
| N 0 -1150 60 -1150 { lab=#net2} |
| N 0 -630 0 0 { lab=GND} |
| N 0 -1150 0 -690 { lab=#net2} |
| N 310 -770 930 -770 { lab=ptat} |
| N 960 -1120 970 -1120 { lab=#net2} |
| N 970 -1150 970 -1120 { lab=#net2} |
| N 930 -1150 930 -1120 { lab=#net2} |
| N 890 -1120 900 -1120 { lab=#net2} |
| N 890 -1150 890 -1120 { lab=#net2} |
| N 930 -1150 970 -1150 {lab=#net2} |
| N 890 -1150 930 -1150 {lab=#net2} |
| N 470 -1150 890 -1150 {lab=#net2} |
| N 540 -490 1310 -490 { lab=#net1} |
| N 900 -530 1070 -530 { lab=ac} |
| N 620 -400 620 -100 { lab=#net10} |
| N 620 -40 620 0 { lab=GND} |
| N 1560 -470 1560 -220 { lab=#net3} |
| N 2790 -880 2790 -90 { lab=cas} |
| N 2500 -830 2500 -120 { lab=#net4} |
| N 2110 -390 2110 0 { lab=GND} |
| N 1070 -160 1070 -90 {lab=#net11} |
| N 2790 -1150 2790 -1080 {lab=#net2} |
| N 2830 -1050 2870 -1050 {lab=cas} |
| N 2870 -1050 2870 -970 {lab=cas} |
| N 2790 -1020 2790 -990 {lab=#net12} |
| N 2770 -1050 2790 -1050 {lab=#net2} |
| N 2770 -1150 2770 -1050 {lab=#net2} |
| N 2770 -1150 2790 -1150 {lab=#net2} |
| N 2770 -1050 2770 -970 { lab=#net2} |
| N 2770 -970 2790 -970 { lab=#net2} |
| N 2830 -970 2870 -970 { lab=cas} |
| N 2870 -970 2870 -880 { lab=cas} |
| N 2790 -880 2870 -880 { lab=cas} |
| N 2790 -940 2790 -880 { lab=cas} |
| N 1560 -160 1560 -0 { lab=GND} |
| N 1560 -0 2110 0 { lab=GND} |
| N 2500 -1150 2770 -1150 {lab=#net2} |
| N 440 0 620 0 {lab=GND} |
| N 540 -530 840 -530 { lab=#net13} |
| N 930 -1050 930 -770 { lab=ptat} |
| N 310 -510 360 -510 { lab=ptat} |
| N 930 -1080 930 -1050 { lab=ptat} |
| N 620 -530 620 -460 { lab=#net13} |
| C {bandgap_opamp/bandgap_opamp.sym} 440 -510 0 1 {name=x1} |
| C {bandgap_opamp/bandgap_opamp.sym} 2110 -450 0 0 {name=x2} |
| C {lab_wire.sym} 980 -1050 0 0 {name=l1 sig_type=std_logic lab=ptat} |
| C {lab_wire.sym} 1220 -1050 0 0 {name=l2 sig_type=std_logic lab=ptat} |
| C {lab_wire.sym} 1650 -1050 0 1 {name=l3 sig_type=std_logic lab=ctat} |
| C {lab_wire.sym} 980 -970 0 0 {name=l4 sig_type=std_logic lab=cas} |
| C {lab_wire.sym} 1220 -970 0 0 {name=l5 sig_type=std_logic lab=cas} |
| C {lab_wire.sym} 1650 -970 0 1 {name=l6 sig_type=std_logic lab=cas} |
| C {lab_wire.sym} 2200 -970 0 0 {name=l7 sig_type=std_logic lab=cas} |
| C {lab_wire.sym} 2410 -970 0 0 {name=l8 sig_type=std_logic lab=cas} |
| C {lab_wire.sym} 2200 -1050 0 0 {name=l9 sig_type=std_logic lab=ptat} |
| C {lab_wire.sym} 2410 -1050 0 0 {name=l10 sig_type=std_logic lab=ctat} |
| C {sky130_fd_pr/nfet_01v8_lvt.sym} 2520 -60 0 1 {name=M3 |
| L=8 |
| W=7 |
| 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} 2770 -60 0 0 {name=M1 |
| L=8 |
| W=7 |
| 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} 1070 -530 0 0 {name=p6 analysis=tran voltage=0.7342} |
| C {spice_probe.sym} 1310 -490 0 0 {name=p7 analysis=tran voltage=0.7341} |
| C {spice_probe.sym} 1560 -470 0 0 {name=p8 analysis=tran voltage=0.7341} |
| C {spice_probe.sym} 1650 -970 0 0 {name=p12 analysis=tran voltage=0.5687} |
| C {ammeter.sym} 470 -600 0 0 {name=v2 current=7.5997e-06} |
| C {bandgap_cascurr_cell/bandgap_cascurr_cell.sym} 1070 -1010 0 0 {name=x5 m=8} |
| C {bandgap_cascurr_cell/bandgap_cascurr_cell.sym} 1310 -1010 0 0 {name=x6 m=8} |
| C {bandgap_cascurr_cell/bandgap_cascurr_cell.sym} 1560 -1010 0 1 {name=x7 m=8} |
| C {bandgap_cascurr_cell/bandgap_cascurr_cell.sym} 2290 -1010 0 0 {name=x10 m=2} |
| C {bandgap_cascurr_cell/bandgap_cascurr_cell.sym} 2500 -1010 0 0 {name=x11 m=2} |
| C {sky130_fd_pr/pnp_05v5.sym} 1050 -60 0 0 {name=Q1 |
| m=8 |
| model=pnp_05v5_W3p40L3p40 |
| spiceprefix=X |
| } |
| C {sky130_fd_pr/pnp_05v5.sym} 1330 -60 0 1 {name=Q2 |
| m=1 |
| model=pnp_05v5_W3p40L3p40 |
| spiceprefix=X |
| } |
| C {ammeter.sym} 1070 -640 0 0 {name=v3 current=7.9258e-06} |
| C {ammeter.sym} 1310 -640 0 0 {name=v5 current=7.9257e-06} |
| C {ammeter.sym} 1560 -640 0 0 {name=v6 current=1.2106e-05} |
| C {capa.sym} 1720 -520 0 0 {name=C1 |
| m=1 |
| value=1m |
| footprint=1206 |
| device="ceramic capacitor"} |
| C {spice_probe.sym} 470 -810 0 1 {name=p11 analysis=tran voltage=0.8189} |
| C {spice_probe.sym} 1780 -570 0 0 {name=p9 analysis=tran voltage=1.004} |
| C {bandgap_bmr/bandgap_bmr.sym} 200 -940 0 0 {name=x8} |
| C {sky130_fd_pr/pfet_01v8_lvt.sym} 490 -970 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=4 |
| model=pfet_01v8_lvt |
| spiceprefix=X |
| } |
| C {lab_wire.sym} 290 -940 0 1 {name=l12 sig_type=std_logic lab=bmr_biasv} |
| C {lab_wire.sym} 510 -970 0 1 {name=l13 sig_type=std_logic lab=bmr_biasv} |
| C {sky130_fd_pr/pfet_01v8_lvt.sym} 2060 -750 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=4 |
| model=pfet_01v8_lvt |
| spiceprefix=X |
| } |
| C {lab_wire.sym} 2040 -750 0 0 {name=l14 sig_type=std_logic lab=bmr_biasv} |
| C {vsource.sym} 0 -660 0 0 {name=Vdd value=\{vdd\}} |
| C {gnd.sym} 0 0 0 0 {name=l15 lab=GND} |
| C {lab_wire.sym} 920 -530 0 1 {name=l16 sig_type=std_logic lab=ac} |
| C {sky130_fd_pr/pfet_01v8_lvt.sym} 930 -1100 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=32 |
| model=pfet_01v8_lvt |
| spiceprefix=X |
| } |
| C {vsource.sym} 620 -70 0 0 {name=Vin1 value="dc=0 ac=1"} |
| C {code.sym} 2470 -1370 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 |
| |
| .save all |
| |
| .ac dec 10 1 1G |
| |
| .control |
| run |
| setplot ac1 |
| set units=degrees |
| gnuplot bandgap_core_stability_ptat db(ac) ph(ac) |
| .endc |
| "} |
| C {res_ac.sym} 870 -530 1 0 {name=R5 |
| value=1u |
| device=resistor |
| m=1 |
| ac=1G} |
| C {res_ac.sym} 620 -430 2 0 {name=R6 |
| value=1G |
| device=resistor |
| m=1 |
| ac=1u} |
| C {sky130_fd_pr/pfet_01v8_lvt.sym} 2810 -1050 0 1 {name=Mtri_bias_cas |
| 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=2 |
| model=pfet_01v8_lvt |
| spiceprefix=X |
| } |
| C {sky130_fd_pr/pfet_01v8_lvt.sym} 2810 -970 0 1 {name=Mcas_bias |
| L=0.5 |
| 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=4 |
| model=pfet_01v8_lvt |
| spiceprefix=X |
| } |
| C {lab_wire.sym} 2800 -880 0 1 {name=l11 sig_type=std_logic lab=cas} |
| C {res.sym} 1070 -190 0 0 {name=R2 |
| value=6.624k |
| footprint=1206 |
| device=resistor |
| m=1} |
| C {res.sym} 1560 -190 0 0 {name=R1 |
| value=51.16k |
| footprint=1206 |
| device=resistor |
| m=1} |