xschem/bandgap_core/verification/spiceinterface_temp.spice

**.subckt bandgap_core_stability_ctat
*  x1 -  bandgap_opamp  IS MISSING !!!!
.save v( net1 )
.save v( ref )
.save v( beta )
.save v( cas )
v2 net7 __UNCONNECTED_PIN__ 0
*  x5 -  bandgap_cascurr_cell  IS MISSING !!!!
*  x6 -  bandgap_cascurr_cell  IS MISSING !!!!
*  x10 -  bandgap_cascurr_cell  IS MISSING !!!!
*  x11 -  bandgap_cascurr_cell  IS MISSING !!!!
XQ1 GND GND net2 GND sky130_fd_pr__pnp_05v5_W3p40L3p40 m=8
XQ2 GND GND ref GND sky130_fd_pr__pnp_05v5_W3p40L3p40
v3 net5 net1 0
v5 net6 ref 0
v6 net8 beta 0
C1 ptat net1 1m m=1
.save v( net7 )
.save v( ac )
*  x8 -  bandgap_bmr  IS MISSING !!!!
XMcurr net7 bmr_biasv vdd vdd sky130_fd_pr__pfet_01v8_lvt W=5 L=8 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 m=1 
XMcurr1 net4 bmr_biasv vdd vdd sky130_fd_pr__pfet_01v8_lvt W=5 L=8 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 m=1 
Vdd vdd GND {vdd} 
R3 ac ctat 1u ac=1G m=1
R4 net10 ctat 1G ac=1u m=1
Vin net10 GND dc=0 ac=1
*  x2 -  bandgap_opamp  IS MISSING !!!!
XMcurr2 vdd ac vdd vdd sky130_fd_pr__pfet_01v8_lvt W=5 L=8 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=71 m=71 
XMtri_bias_cas net9 cas vdd vdd sky130_fd_pr__pfet_01v8 W=5 L=8 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=6 m=6 
XMcas_bias cas cas net9 vdd sky130_fd_pr__pfet_01v8 W=5 L=0.35 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 m=4 
R2 net1 net2 12.03k m=1
R5 beta GND 25.8k m=1
XMcurr_cas_nmirror1 net3 net3 GND GND sky130_fd_pr__nfet_01v8_lvt W=7 L=8 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 m=4 
XMcurr_cas_nmirror2 cas net3 GND GND sky130_fd_pr__nfet_01v8_lvt W=7 L=8 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 m=4 
XMcurr3 net11 ctat vdd vdd sky130_fd_pr__pfet_01v8 W=5 L=8 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 m=32 
XMcas net8 cas net11 vdd sky130_fd_pr__pfet_01v8_lvt W=5 L=0.35 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 m=32 
XMcurr4 net12 ac vdd vdd sky130_fd_pr__pfet_01v8 W=5 L=8 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 m=32 
XMcas1 GND cas net12 vdd sky130_fd_pr__pfet_01v8_lvt W=5 L=0.35 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 m=32 
**** begin user architecture code


.temp 127

.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_stability2 db(ac) ph(ac) db(beta)
*   *gnuplot bandgap_core_stability2 db(beta) ph(beta)
*.endc


**** end user architecture code
**.ends
.GLOBAL GND
**** begin user architecture code

**** end user architecture code
.end