v {xschem version=3.4.4 file_version=1.2 * * This file is part of XSCHEM, * a schematic capture and Spice/Vhdl/Verilog netlisting tool for circuit * simulation. * Copyright (C) 1998-2024 Stefan Frederik Schippers * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA } G {} K {} V {} S {} E {} B 2 10 -900 810 -500 {flags=graph y1=2.3e-06 y2=5.1 ypos1=0 ypos2=2 divy=5 subdivy=1 unity=1 x1=-0.00212084 x2=0.0379531 divx=5 subdivx=1 node="vssload vref" color="4 8" dataset=-1 unitx=1 logx=0 logy=0 } B 2 10 -1300 810 -900 {flags=graph y1=-3.6e-05 y2=0.066 ypos1=0 ypos2=2 divy=5 subdivy=1 unity=1 x1=-0.00212084 x2=0.0379531 divx=5 subdivx=1 dataset=-1 unitx=1 logx=0 logy=0 color=4 node=i(vmeasure)} N 360 -200 360 -190 {lab=VREF} N 360 -130 360 -110 {lab=VSS} N 360 -260 360 -200 {lab=VREF} N 360 -230 450 -230 {lab=VREF} N 360 -350 360 -320 {lab=VCC} N 450 -410 450 -310 {lab=VSSLOAD} N 450 -410 950 -410 {lab=VSSLOAD} N 950 -460 950 -390 {lab=VSSLOAD} N 950 -330 950 -300 {lab=D} N 680 -150 700 -150 {lab=#net1} N 590 -150 620 -150 {lab=RST} N 740 -270 740 -180 {lab=#net2} N 810 -250 810 -230 {lab=G} N 720 -270 740 -270 {lab=#net2} N 740 -200 770 -200 {lab=#net2} N 810 -240 860 -240 {lab=G} N 860 -270 860 -240 {lab=G} N 860 -270 910 -270 {lab=G} C {code.sym} 1060 -350 0 0 {name=STIMULI tedax_ignore=true only_toplevel=true tclcommand="xschem edit_vi_prop" value=" *.option PARHIER=LOCAL RUNLVL=5 post MODMONTE=1 warn maxwarns=400 ingold=1 vvcc vcc 0 dc 5 vvss vss 0 dc 0 vrst rst 0 pwl 0 5 100u 5 101u 0 ** models are generally not free: you must download ** SPICE models for active devices and put them into the below ** referenced file in netlist/simulation directory. .include \\"models_pcb_current_protection.txt\\" * .dc RLOAD 10K 1 -0.001 .control save all tran 10u 200m write pcb_current_protection.raw .endc "} C {title.sym} 160 -30 0 0 {name=l2 author="Stefan"} C {lab_pin.sym} 90 -280 0 1 {name=p8 lab=VCC} C {conn_8x1.sym} 70 -260 0 0 {name=C2} C {lab_pin.sym} 90 -260 0 1 {name=p9 lab=VSS} C {lm358.sym} 530 -270 0 0 {name=U3:1 spiceprefix=X VCC=VCC VNN=VSS url="https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=3&ved=2ahUKEwi8_s-Z5KTfAhUmy4UKHbDOBUIQFjACegQICBAC&url=https%3A%2F%2Fwww.sparkfun.com%2Fdatasheets%2FComponents%2FGeneral%2FLM358.pdf&usg=AOvVaw0pOnlomz_hkzyk7OvZBPFv" } C {res.sym} 360 -160 0 0 {name=R3 m=1 value=4k footprint=1206} C {res.sym} 360 -290 0 0 {name=R4 m=1 value=100k footprint=1206} C {gnd.sym} 360 -110 0 0 {name=l0 lab=VSS} C {nmos.sym} 930 -270 0 0 {name=M2 spiceprefix=X} C {res.sym} 950 -360 0 0 {name=R5 m=1 value=1 footprint=1206} C {gnd.sym} 950 -240 0 0 {name=l6 lab=VSS} C {vdd.sym} 360 -350 0 0 {name=l7 lab=VCC} C {vdd.sym} 950 -580 0 0 {name=l8 lab=VCC} C {lab_pin.sym} 950 -430 0 0 {name=p1 lab=VSSLOAD} C {lab_pin.sym} 360 -210 0 0 {name=p2 lab=VREF} C {res.sym} 950 -490 0 0 {name=RLOAD m=1 value="R='1/(time+1e-7)'" footprint=1206} C {ammeter.sym} 950 -550 0 0 {name=vmeasure} C {lab_wire.sym} 890 -270 0 0 {name=l12 lab=G} C {lab_pin.sym} 950 -320 0 0 {name=p3 lab=D} C {res.sym} 690 -270 1 0 {name=R2 m=1 value=20k footprint=1206} C {npn.sym} 720 -150 0 0 {name=Q1 model=q2n2222 url="http://html.alldatasheet.com/html-pdf/17919/PHILIPS/MMBT2222/499/2/MMBT2222.html" } C {gnd.sym} 740 -120 0 0 {name=l16 lab=VSS} C {lab_pin.sym} 590 -150 0 0 {name=p4 lab=RST} C {res.sym} 650 -150 1 0 {name=R6 m=1 value=20k footprint=1206} C {lab_pin.sym} 90 -240 0 1 {name=p5 lab=RST} C {npn.sym} 790 -200 0 0 {name=Q2 model=q2n2222 url="http://html.alldatasheet.com/html-pdf/17919/PHILIPS/MMBT2222/499/2/MMBT2222.html" } C {gnd.sym} 810 -170 0 0 {name=l11 lab=VSS} C {res.sym} 810 -280 2 0 {name=R1 m=1 value=20k footprint=1206} C {vdd.sym} 810 -310 0 0 {name=l13 lab=VCC} C {launcher.sym} 340 -460 0 0 {name=h5 descr="load waves" tclcommand="xschem raw_read $netlist_dir/pcb_current_protection.raw tran" }