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# Tugas 5 Analisa Transistor Bipolar Dengan Program pisces

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 Tugas 5 Analisa Transistor Bipolar Dengan Program PISCES Pertama kali kita masukkan doping profile yang kita miliki ke dalam file bipolar.gr0. Dalam file ini nilai-nilai parameternya didapatkan dari tahap desain sebelumnya. Title File : bipolar.gr0 \$ Tugas EL-312 (Devais Mikroelektronika) \$ Grid of the structure and doping distribution mesh rect nx=31 ny=31 smooth=1 diag.flip outf=doping.bip x.m n=1 l=0.0 r=1.0 x.m n=31 l=300.0 r=1.0 y.m n=1 l=0.0 r=1.0 y.m n=31 l=90.0 r=1.0 \$ Electrodes #1 Emitter; #2 Base; #3 Collector region num=1 iy.l=1 iy.h=31 ix.l=1 ix.h=31 silicon elec num=1 ix.l=1 ix.h=8 iy.l=1 iy.h=1 elec num=2 ix.l=28 ix.h=31 iy.l=1 iy.h=1 elec num=3 ix.l=1 ix.h=31 iy.l=31 iy.h=31 doping uniform conc=1.0e15 n.type doping gauss conc=5.0e18 p.type junc=25.0 doping gauss conc=5.0e19 n.type junc=10.0 x.r=85.0 ratio=0.75 \$ Plotting plot.1d dop x.s=0.0 x.e=300.0 y.s=0.0 y.e=0.0 abs log points pa plot.1d dop x.s=0.00 x.e=0.0 y.s=0.0 y.e=90.0 abs log points pa plot.2d grid boundary l.elect=1 l.bound=3 l.junct=6 pa plot.2d junction boundary l.elect=1 l.bound=3 l.junct=6 no.fill pa end Kita dapatkan output plot : Title File : bipolar.gr1 \$ Tugas EL-312 (Devais Mikroelektronika) \$ Solution with 18.0 V applied to collector mesh inf=doping.bip mater region=1 taup0=3.5e-7 taun0=1.1e-6 models srh auger conmob fldmob \$ Solve initial condition with zero carriers symb gummel carr=0 method iccg damped solve init solve v3=18 local \$ Then redo with 2 carriers symb newton carr=2 method xnorm autonr solve v3=18 outf=bip1 end Title File : bipolar.gr2 \$ Tugas EL-312 (Devais Mikroelektronika) \$ Forward characteristic simulation mesh inf=doping.bip mater region=1 taup0=3.5e-7 taun0=1.1e-6 models srh auger conmob fldmob load inf=bip1 log outf=bip2 symb newton carr=2 method xnorm autonr solve v3=18 v2=0.1 solve previous v2=0.2 vstep=0.1 nstep=5 electr=2 solve previous v2=0.8 outf=bipsolv1 solve previous v2=0.9 outf=bipsolv2 solve previous v2=1.0 outf=bipsolv3 end Title File : bipolar.gr3 \$ Tugas EL-312 (Devais Mikroelektronika) mesh inf=doping.bip mater region=1 taup0=3.5e-7 taun0=1.1e-6 models srh auger conmob fldmob load inf=bipsolv1 symb newton carr=2 method xnorm autonr log acfile=ac.bip solve ac freq=1 fstep=3 mult.f nfstep=10 vss=0.01 + max.inner=250 s.omega=0.30 terminal=2 end Title File : bipolar.if1 \$ Tugas EL-312 (Devais Mikroelektronika) mesh inf=doping.bip plot.1d inf=ac.bip x.ax=freq x.log x.min=0.0 y.label=Ib y.ax=i2 abs + title="Ib thd Frekuensi" pa end Output plot : Title File : bipolar.if2 \$ Tugas 5 EL-312 (Devais Mikroelektronika) \$ Plot Ic vs Frequency mesh inf=doping.bip plot.1d inf=ac.bip x.ax=freq x.log x.min=0.0 y.label=Ic y.ax=i3 abs + title="Ic thd Frekuensi" pa end Output plot : Title File : bipolar.iv1 \$ Tugas EL-312 (Devais Mikroelektronika) \$ plotting forward characteristic mesh inf=doping.bip plot.1d inf=bip2 x.ax=v2 y.ax=i3 x.label=Vbe y.label="Ib & Ic" + y.log min.value=-11 x.min=0.4 points + title="Ib & Ic thd Vbe" plot.1d inf=bip2 x.ax=v2 y.ax=i2 + y.log min.value=-11 x.min=0.4 points unch pa end

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