New Circuit

Components used

SPICE netlist

* **************************************************
* Generated from CircuitSim Schematic
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X_J1 N1 N2 0 NJFET_43a01f44 VT0=2 BETA=100u LAMBDA=0 RD=0 RS=0 CGS=0 CGD=0 PB=1 IS=1e-14 B=1 KF=0 AF=1 FC=0.5 TNOM=27 BETATCE=0 VTOTC=0 XTI=3 AREA=1 TEMP=27
R_R1 N3 N1 100 Resistor_1d9c8cf9a__R_R1
vV3 N3 0 dc 15 ac 0 0 distof1 0 0 distof2 0 0
V_VGS N2 0 dc 0 ac 0 0 distof1 0 0 distof2 0 0

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* Models and supporting definitions follow
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.subckt NJFET_43a01f44 D G S params: B=1 AF=1 FC=0.5 IS=1e-14 KF=0 PB=1 RD=0 RS=0 CGD=0 CGS=0 VT0=-2 XTI=3 AREA=1 BETA=100u TEMP=27 TNOM=27 VTOTC=0 LAMBDA=0 BETATCE=0
    .model NJFET_43a01f44_CORE NJF(VTO={VT0} BETA={BETA} LAMBDA={LAMBDA} RD={RD} RS={RS} CGS={CGS} CGD={CGD} PB={PB} IS={IS} B={B} KF={KF} AF={AF} FC={FC} TNOM={TNOM} BETATCE={BETATCE} VTOTC={VTOTC} XTI={XTI})
    J_CORE D G S NJFET_43a01f44_CORE {AREA} TEMP={TEMP}
.ends NJFET_43a01f44
.model Resistor_1d9c8cf9a__R_R1 r(tc1=0 tc2=0 tnom=27)

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* Simulation settings
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.dc vV3 0 25 1 V_VGS -4 0 0.5
.end