# Qucs 0.0.17  /Users/guitorri/.qucs/TR_sawtooth-discreet_prj/sawtooth-discreet.sch

.Def:Z_Diodes_1N4728A _net1 _net2
      Diode:D1 _net1 _net2 Is="125p" Rs="0.62" N="1.1" Cj0="364p" Vj="0.75" M="0.33" Tt="50.1n"
      Diode:DZ _net3 _net1 Is="25f" Rs="1.24" N="3" M="0.5" Cj0="1e-14" Vj="0.7"
      Vdc:VZ _net3 _net2 U="0.972"
    .Def:End
  

BJT:T3 UCON OUT _net0 OUT Type="pnp" Is="1e-16" Nf="1" Nr="1" Ikf="0" Ikr="0" Vaf="0" Var="0" Ise="0" Ne="1.5" Isc="0" Nc="2" Bf="100" Br="1" Rbm="0" Irb="0" Rc="0" Re="0" Rb="0" Cje="0" Vje="0.75" Mje="0.33" Cjc="0" Vjc="0.75" Mjc="0.33" Xcjc="1.0" Cjs="0" Vjs="0.75" Mjs="0" Fc="0.5" Tf="0.0" Xtf="0.0" Vtf="0.0" Itf="0.0" Tr="0.0" Temp="26.85" Kf="0.0" Af="1.0" Ffe="1.0" Kb="0.0" Ab="1.0" Fb="1.0" Ptf="0.0" Xtb="0.0" Xti="3.0" Eg="1.11" Tnom="26.85" Area="1.0"
Vdc:V1 _net1 gnd U="15 V"
R:R1 UTOP _net1 R="220 Ohm" Temp="26.85" Tc1="0.0" Tc2="0.0" Tnom="26.85"
R:R3 gnd UCON R="1 kOhm" Temp="26.85" Tc1="0.0" Tc2="0.0" Tnom="26.85"
BJT:BC560AP_1 UTOP _net2 OUT _net2 Type="pnp" Is="1.15e-14" Nf="0.9872" Nr="0.996" Ikf="0.1" Ikr="0.012" Vaf="84.56" Var="8.15" Ise="5e-14" Ne="1.4" Isc="1.43e-14" Nc="1.1" Bf="330" Br="13" Rbm="0" Irb="0" Rc="0.95" Re="0.4" Rb="0.2" Cje="1.6e-11" Vje="0.75" Mje="0.33" Cjc="1.05e-11" Vjc="0.565" Mjc="0.415" Xcjc="1" Cjs="0" Vjs="0.75" Mjs="0" Fc="0.5" Tf="4.93e-10" Xtf="0" Vtf="0" Itf="0" Tr="7.355e-08" Temp="26.85" Kf="0" Af="1" Ffe="1" Kb="0" Ab="1" Fb="1" Ptf="0" Xtb="0" Xti="3" Eg="1.11" Tnom="26.85" Area="1"
BJT:BC548BP_1 _net2 UTOP gnd UTOP Type="npn" Is="1.8e-14" Nf="0.9955" Nr="1.005" Ikf="0.14" Ikr="0.03" Vaf="80" Var="12.5" Ise="5e-14" Ne="1.46" Isc="1.72e-13" Nc="1.27" Bf="400" Br="35.5" Rbm="0" Irb="0" Rc="0.25" Re="0.6" Rb="0.56" Cje="1.3e-11" Vje="0.75" Mje="0.33" Cjc="4e-12" Vjc="0.54" Mjc="0.33" Xcjc="1" Cjs="0" Vjs="0.75" Mjs="0" Fc="0.5" Tf="6.4e-10" Xtf="0" Vtf="0" Itf="0" Tr="5.072e-08" Temp="26.85" Kf="0" Af="1" Ffe="1" Kb="0" Ab="1" Fb="1" Ptf="0" Xtb="0" Xti="3" Eg="1.11" Tnom="26.85" Area="1"
Sub:D8 UTOP gnd Type="Z_Diodes_1N4728A"
Diode:D9 UCON _net3 Is="1e-15 A" N="1" Cj0="10 fF" M="0.5" Vj="0.7 V" Fc="0.5" Cp="0.0 fF" Isr="0.0" Nr="2.0" Rs="0.0 Ohm" Tt="0.0 ps" Ikf="0" Kf="0.0" Af="1.0" Ffe="1.0" Bv="0" Ibv="1 mA" Temp="26.85" Xti="3.0" Eg="1.11" Tbv="0.0" Trs="0.0" Ttt1="0.0" Ttt2="0.0" Tm1="0.0" Tm2="0.0" Tnom="26.85" Area="1.0"
Diode:D2 _net3 _net1 Is="1e-15 A" N="1" Cj0="10 fF" M="0.5" Vj="0.7 V" Fc="0.5" Cp="0.0 fF" Isr="0.0" Nr="2.0" Rs="0.0 Ohm" Tt="0.0 ps" Ikf="0" Kf="0.0" Af="1.0" Ffe="1.0" Bv="0" Ibv="1 mA" Temp="26.85" Xti="3.0" Eg="1.11" Tbv="0.0" Trs="0.0" Ttt1="0.0" Ttt2="0.0" Tm1="0.0" Tm2="0.0" Tnom="26.85" Area="1.0"
C:C1 gnd OUT C="680 pF" V=""
R:R2 _net0 _net1 R="6.8k" Temp="26.85" Tc1="0.0" Tc2="0.0" Tnom="26.85"
.TR:TR1 Type="lin" Start="0" Stop="30 us" Points="4000" IntegrationMethod="Trapezoidal" Order="2" InitialStep="0" MinStep="1e-10" MaxIter="150" reltol="0.001" abstol="1 pA" vntol="1 uV" Temp="26.85" LTEreltol="1e-3" LTEabstol="1e-6" LTEfactor="1" Solver="CroutLU" relaxTSR="no" initialDC="no" MaxStep="0"
