OBSSCircuit DescriptionV1.1010/02/94 20:07 CET.Component & analysis parameters of a circuit.TINA 9.3.200.277 SF-TIB(c) Copyright 1993,94,95,96 DesignSoft Inc. All rights reserved.j $Circuit$?`[Vout]minx2=1maxx2=1000000 divsx2=6 scalex2=2minx4=1maxx4=1000000 divsx4=6 scalex4=2 miny2=16 maxy2=64 divsy2=6 scaley2=1 miny4=16 maxy4=64 divsy4=6 scaley4=1 [PWM_Input]miny1=0maxy1=4 divsy1=1 scaley1=0 [V_Sense] miny1=1.47 maxy1=1.49 divsy1=1 scaley1=0[LED_Current]miny1=0 maxy1=0.05 divsy1=1 scaley1=0[90PercentDuty]miny1=0maxy1=4 divsy1=1 scaley1=0[50PercentDuty]miny1=0maxy1=4 divsy1=1 scaley1=0[eN] miny12=1E-10 maxy12=1E-8 divsy12=2 scaley12=2 minx12=1maxx12=1000000 divsx12=6 scalex12=2[Ids]miny8=0 maxy8=0.04 divsy8=4 scaley8=0minx8=0 maxx8=40 divsx8=4 scalex8=0[Cg] miny2=-25maxy2=0 divsy2=5 scaley2=1 miny4=-25maxy4=0 divsy4=5 scaley4=1minx2=1maxx2=10000000 divsx2=7 scalex2=2minx4=1maxx4=10000000 divsx4=7 scalex4=2[Igs]minx1=0 maxx1=40 divsx1=4 scalex1=0miny1=-0.0001maxy1=0 divsy1=4 scaley1=0AB3*2*?)Ţe?ƚ9#yMl B9# EMFA 8 %(xRpMS Sans Serifkk"JLk J"kh"k k L"JL9  "k9 """ I" 80"  =Adv%  '%   TT UA{ A LPT % RpArial0100000000000000000dv%  % RpArialaU5v"4v 60184606910509880288v "l.l.Output noise (V/Hz)dv;L"`dv%  % %  % %  % %  % %  % %  % %  % %  % %  % % %  %   + M% %   + M% PP&%  6Pff6fss6s||6|6666666666666666666  6 666""6"&&6&**6***6*??6?LL6LUU6U\\6\bb6bgg6gkk6koo6orr6rrr6r666666666666666666% PP&%  6P6% PP%  6PP6PP6PP6PP6PP6PP6PP6PP6PP6PP6PlPl6lPUPU6UPEPE6EP9P969P/P/6/P&P&6&PP6PP6% PP%  6PP6% PP&%  6% %  &%    T 3dBUA{ A 3LhFrequency (Hz) e3% %    TTI O/UA{ AI LP1P % ( PP%  6Pff6fss6s||6|66666% &%    TX /UA{ A LP10 % ( %  666666666% &%    T` /UA{ A LT100 % ( %  666  6 666""6"&&6&% &%    TX" 0/UA{ A" LP1k1 % ( **%  6*??6?LL6LUU6U\\6\bb6bgg6gkk6koo6o% &%    T`k /UA{ Ak LT10k % ( rr%  6r66666666% &%    Td /UA{ A LT100k % ( %  666666666% &%    Td /UA{ A LT1MEG   % ( %  6% PP6P% %  &%    % Rp Arial!c@vHQ " /v!"9/v!!훺v!!d"кvH"!!x"2v""Qu!"NAId"'C!"B@'C"#/@"2]@~EMdv%  TQUA{ ALtOutput noise (V/Hz)    % ( %  % %    Tx DUA{ A L\100.00pE % ( GG%  6PLL6PLL6PLL6PLL6PLL6PLL6PLL6PLL6PLL6P% &%    Tl%DUA{ A%LX1.00nE% ( GG%  6PLL6PLlLl6PlLULU6PULELE6PEL9L96P9L/L/6P/L&L&6P&LL6PLL6P% &%    Tp DUA{ A LX10.00nE % ( GG%  6P% % PqPq&%  6TtTt6YvYv6]y]y6a{a{6f}f}6jj6nn6ss6ww6||666666666666666666666666666666666  66666!!6%%6**6..6226776;;6??6DD6HH6LL6QQ6UU6YY6^^6bb6ff6kk6oo6ss6xx6||6666666666666666666666666666666( ( %  % % % ~~?r%yO?ƚ9#yMl !B9# EMF8 %(xRpMS Sans Serifkk"JLk J"kh"k k L"JL9  "k9 """ I" 80"  =Adv%  '%   TT UA{ A LPT % RpArial  ".@X"]@"^@("@T"@Output noise (#V/Hz)ncy (#Hz)UHP40100000000000000000DBgw@Bgwdv%  % RpArialaU5v"4v 60184606910509880288v "l.l.Output noise (V/Hz)dv;L"`dv%  % %  % %  % %  % %  % %  % %  % %  % %  % % %  %   + M% %   + M% mm&%  6m66$$6$bb6b66% 00&%  606% 00%  60060R0R6R% 00%  6006% 00&%  6% %  &%    Tx3?BUA{ A3L\VDS (V)  @3% %    TT) //UA{ A) LP00 % 00%  606666<<6<BB6BHH6HOO6OUU6U[[6[aa6agg6g% %    TTf l/UA{ Af LP5m % mm%  6mss6syy6y6666666% %    TX /UA{ A LP10 % %  6666666666% %    TX /UA{ A LP15 % %  666666  6 666% %    TX +/UA{ A LP20, % $$%  6$++6+11617767==6=CC6CII6IOO6OUU6U\\6\% %    TX[ h/UA{ A[ LP25i % bb%  6bhh6hnn6ntt6tzz6z66666% %    TX /UA{ A LP30 % %  6666666666% %    TX /UA{ A LP35 % %  66666666  6 6% %    TX /UA{ A LP40  % %  6% 0060% %  %    % Rp Arial!Ȼc@v Q " /v!/!=P0" /v!/!"9/v!/!"훺v"@" @v = !/x"2v""Qu!/!3"NAId"'C!3"B3ͥ'C"#/@"2]@EMdv%  T>UA{ ALIDS @ Different VGS (1mA)     % ( %  % %    TT $UA{ A LP0% % ''%  60..60..60..60..60,,60..60..60..60..60% %    TT$UA{ ALP4%% ''%  60..60..60..60..60,,60..60..60..60..60% %    TT$UA{ ALP8%% ''%  60..60..60..60.y.y60y,s,s60s.l.l60l.f.f60f._._60_.Y.Y60Y% %    TXJ$YUA{ AJLP12%J% 'R'R%  60R.L.L60L.F.F60F.?.?60?.9.9609,2,2602.,.,60,.%.%60%..60..60% %    TX $UA{ A LP16% % ''%  60% % 00& %  6556:n:n6?^?^6D]D]6H]H]6M\M\6R[R[6W[W[6\Z\Z6aYaY6fXfX6kXkX6pWpW6tVtV6yVyV6~U~U6TT6TT6SS6RR6RR6QQ6PP6OO6OO6NN6MM6MM6LL6KK6JJ6JJ6II6HH6HH6GG6FF6EE6EE6DD6CC6CC6BB6AA6 A A6@@6??6>>6 > >6$=$=6)<)<6.<.<63;3;68:8:6=:=:6B9B96G8G86L8L86Q7Q76U6U66Z5Z56_5_56d4d46i3i36n3n36s2s26x1x16}1}16006//6//6..6--6--6,,6++6++6**6))6))6((6''6''6&&6%%6%%6$$6##6##6""6!!6!!6  6666  666% 00& %  6556::6??6DD6HH6MM6RR6WW6\\6aa6ff6kk6pp6tt6yy6~~66666666666666666666666666666  6666  6$$6))6..6336886==6BB6GG6LL6QQ6UU6ZZ6__6dd6ii6nn6ss6xx6}}66666666666666666666666666666  666% 00& %  6556::6??6DD6HH6MM6RR6WW6\\6aa6ff6kk6pp6tt6yy6~~66666666666666666666666666666  6666  6$$6))6..6336886==6BB6GG6LL6QQ6UU6ZZ6__6dd6ii6nn6ss6xx6}}66666666666666666666666666666  666% 00& %  65 5 6: : 6? ? 6D D 6H H 6M M 6R R 6W W 6\\6aa6ff6kk6pp6tt6yy6~~66666666666666666666666666666  6666  6$$6))6..6336886==6BB6GG6LL6QQ6UU6ZZ6__6dd6ii6nn6ss6xx6}}66666666666666666666666666666  666% % Rp Arial"?"obw^ "8}-uEdJx"kCB:?X"wɆOUA{ Ae>L| Ids[2] VGS=250m[V]    >% RpSymbolCͥ !/!  P"C8K"*lu!/!"CP"C8K8KC`,"CBxP"xP"`"Cͥ,C4C8K8K"CSymboldv%  % ( %  % RpSymbolCͥ!/!  P"C8K"*lu!/!"CP"C8K8KC`,"CBxP"xP"`"Cͥ,C4C8K8K"CSymboldv%  % ( %  % %]%  6e]% %   TeTeUA{ AeTL| Ids[3] VGS=500m[V]    T% RpSymbolCͥ !/!  P"C8K"*lu!/!"CP"C8K8KC`,"CBxP"xP"`"Cͥ,C4C8K8K"CSymboldv%  % ( %  % RpSymbolCͥ!/!  P"C8K"*lu!/!"CP"C8K8KC`,"CBxP"xP"`"Cͥ,C4C8K8K"CSymboldv%  % ( %  % %s%  6es% %   Tej{UA{ AejLx Ids[4] VGS=750m[V]    j% RpSymbolCͥVG!/!  P"C8K"*lu!/!"CP"C8K8KC`,"CBxP"xP"`"Cͥ,C4C8K8K"CSymboldv%  % ( %  % RpSymbolCͥ!/!  P"C8K"*lu!/!"CP"C8K8KC`,"CBxP"xP"`"Cͥ,C4C8K8K"CSymboldv%  % ( %  % % % \BD,0?f?ƚ,]0:l k,]0 EMF|\ 8 %(xRpMS Sans Serifkk"JLk J"kh"k k L"JL9  "k9 """ I" 80"  =Adv%  '%   TT UA{ A LPT % RpArial"?"obw^ "8}-uEdJx"kCB:?X"wɆ>6>>6>>6>>6"="=6&=&=6)=)=6-=-=61=1=65<5<69<9<6<<<<6@<@<6D<D<6H;H;6L;L;6P;P;6S;S;6W;W;6[;[;6_:_:6c:c:6g:g:6j:j:6n:n:6r9r96v9v96z9z96}9}96996996996886886886886886886776776776776776776776776666666666666666666666556556556556556556556556556446446446 4 46446446446446336"3"36&3&36*3*36-3-36131365353693936=3=36A3A36D2D26H2H26L2L26P2P26T2T26X2X26[2[26_2_26c2%  % % % ;Ug0 ?uF*Vg?ƚE5.<l E5. EMFF 8 %(xRpMS Sans Serifkk"JLk J"kh"k k L"JL9  "k9 """ I" 80"  =Adv%  '%   TT UA{ A LPT % RpArial"?"obw^ "8}-uEdJx"kCB:?X"wɆ%  6>% %   T5FFUA{ A5L| Ids[2] VGS = 250m[V]0      G5% Rp SymbolCVG!8!8 Y P"Cx"*lu!!8"CP"CxxC`,"CB^P"^P"`"C8,C4Cxx"CSymboldv%  % ( %  % Rp SymbolC!8!8 Y P"Cx"*lu!!8"CP"CxxC`,"CB^P"^P"`"C8,C4Cxx"CSymboldv%  % ( %  % dT%  6T% %   TKF\UA{ AKL| Ids[3] VGS = 500m[V]D_      GK% Rp SymbolCVG!8!8 Y P"Cx"*lu!!8"CP"CxxC`,"CB^P"^P"`"C8,C4Cxx"CSymboldv%  % ( %  % Rp SymbolC!8!8 Y P"Cx"*lu!!8"CP"CxxC`,"CB^P"^P"`"C8,C4Cxx"CSymboldv%  % ( %  % dj%  6j% %   TaFrUA{ AaL| Ids[4] VGS = 750m[V]      Ga% Rp SymbolCVG!8!8 Y P"Cx"*lu!!8"CP"CxxC`,"CB^P"^P"`"C8,C4Cxx"CSymboldv%  % ( %  % Rp SymbolC!8!8 Y P"Cx"*lu!!8"CP"CxxC`,"CB^P"^P"`"C8,C4Cxx"CSymboldv%  % ( %  % % % QVER=1.0Font0=Verdana,14Font1=Verdana,14,BRect0=2,0,0,85,22Rect1=1,0,0,85,10Rect2=1,0,10,10,17Rect3=1,10,10,75,17Rect4=1,75,10,85,17Rect5=1,0,17,50,22Rect6=1,50,17,85,22Text0=0,2,2,TitleText1=0,2,11,SizeText2=0,2,18,DateText3=0,12,11,Document No.Text4=0,77,11,RevText5=0,52,18,SheetText6=0,70,18,ofField0=1,T,11,2,80Field1=1,T,11,5,80Field2=1,S,4,13,5Field3=1,T,14,13,40Field4=1,R,78,13,6Field5=1,D,12,18,30Field6=1,P,64,18,3Field7=1,A,77,18,3FF0=JFEx140 Ultra-Low Noise, Matched Dual, Low-Gate Current, Discrete,%F3= Datasheet: SLPS730 EVM: N/AF4=1.0F5=AUGUST 16, 2021F6=1F7=1BF1=Audio, N-Channel JFET Based On Shichman and Hodges SPICE Model8=@= ArialLJFEx140 - Ultra-Low Noise, Matched Dual, Low-Gate Current,Discrete, Audio, 6N-Channel JFET (based on Shichman-Hodges SPICE model)Symbol????333333??BN@BN Arial3* Simulated with TINA TI Version 9.3.200.277 SF-TIR.................................................................................* JFEx140 - Rev. 1.02* Created by Srivatsan Sathyamoorthy; 16-AUG-2021;* Created with Shichman-Hodges SPICE Modeling Architecture2* Copyright 2021 by Texas Instruments Corporation7******************************************************$* MACRO-MODEL SIMULATED PARAMETERS:7******************************************************0* JFET VOLTAGE NOISE DENSITY VS. FREQUENCY (en)/* TRANSFER CHARACTERISTICS (IDS vs VDS vs VGS)** GATE LEAKAGE CURRENT (IG vs VDS vs VGS)* GATE CAPACITANCES (Cgs, Cgd)* OUTPUT ESD CELLS (ESDout)* @* Use 2 Symbols of JFEx140 to match one unit of JFE2140 device.*7******************************************************* ?* Run Voltage Noise Analysis on the output pin eN to simulate * JFE2140 noise characteristics*7******************************************************Symbol????333333??@ Arial ;Figure 3: Gate Leakage Current (IG) versus VDS, at VGS= 0VSymbol????333333??+\@+\ Arial @Figure 2: JFET Transfer Characteristics - IDS vs VDS across VGSSymbol????333333??_@_ Arial 7Figure 1: JFET Voltage Noise Density vs Frequency (eN)Symbol????333333??@ Arial HFigure 4: JFET IDS Characteristics - IDS across TEMP and VGS, VDS = 40VSymbol????333333??;``T_1177CB2020210816153310?88T_1177CEE020210816153310?T_1177D2A020210816153310?`````T_11780EA020210816153310?``T_11780AE020210816153310?```````T_1178072020210816153310;T_1178036020210816153310;``T_1177FFA020210816153310?``T_1177FBE020210816153310;` `` `T_1177F82020210816153310;8 8 T_1177F46020210816153310;`8` `8` T_1177F0A020210816153310?``T_1177ECE020210816153310;T_1177E92020210816153310;    T_1177E56020210816153310? `   ` T_1177E1A020210816153310 B8C1T_0F2B98F020210503135643CP_CYL300_D700_L1400 (C) dy=@eAY@?B`8IS1T_0F2BF11020210503140317 NOPCB (IS)Mb`?.ABVdsT_0F2BB07020210503140442 Sgen (VG)D@?DB8 VGST_0F2BE55020210503140446Battery_9V_V (V)Bp eNT_0F2BEB3020210503140539 NOPCB (VF):B8U1T_0F3FD33020210816144907 JFEx140JFEx140SC:\Users\a0870489\AppData\Local\Temp\DesignSoft\{Tina9-TI-03042020-104729}\JFEx140SCK#JFEx140LabelC+A!P(d*GCL @d*SCHESD_OUT_JFEX1 (( @d*D ( @d*VCH M  @d*VCLD8U ( @ f@ g"JFEx140Arial333333?e''dde'ddedde'dde''dde ddeddedd`a@`a@>'* PSpice Model Editor - Version 17.4.0 * JFE2140N*****************************************************************************v* (C) Copyright 2021 Texas Instruments Incorporated. All rights reserved. N*****************************************************************************H** This model is designed as an aid for customers of Texas Instruments.K** TI and its licensors and suppliers make no warranties, either expressedH** or implied, with respect to this model, including the warranties of F** merchantability or fitness for a particular purpose. The model isK** provided solely on an "as is" basis. The entire risk as to its quality(** and performance is with the customerN******************************************************************************D* This model is subject to change without notice. Texas Instruments;* Incorporated is not responsible for updating this model.*N******************************************************************************<** Released by: Online Design Tools, Texas Instruments Inc.* Part: JFE2140* Date: 16AUG20218* Model Type: Generic (suitable for all analysis types)* EVM Order Number: N/A * EVM Users Guide: N/A * Datasheet: SLPS7307* Created with Shichman and Hodges JFET SPICE modeling** Model Version: Final 1.0*N****************************************************************************** * Final 1.0* Release to Web.N****************************************************************************** Model Usage Notes:)* The following parameters are modeled: =* Static, large and small signals, and noise parameters*@* Use 2 Symbols of JFEx140 to match one unit of JFE2140 device.*N******************************************************************************$.SUBCKT JFEx140 D G S VCH VCLN*****************************************************************************3.model DJFEx140 D Is=1e-12 Cjo=0.1pF Rs=190k BV=10.model NJFEx140 NJF (BETA=14.24m BETATCE=-0.22 VTO=-975m VTOTC=0.45m LAMBDA=11.9m RD=10 RS=8 N=1 M=0.33 PB=0.705 IS=5.34f CGD=3.5p CGS=9.2p AF=1 KF=0.2e-18 FC=0.5)*J_J1 D G S NJFEx140 D_D1 G D DJFEx140'X_U1 D VCH VCL ESD_OUT_JFEx140'X_U2 G VCH VCL ESD_OUT_JFEx140'X_U3 S VCH VCL ESD_OUT_JFEx140.ENDS JFEx140*$*$.SUBCKT ESD_OUT_JFEx140 OUT VCH VCL?.MODEL ESD_SW VSWITCH(RON=50 ROFF=1E12 VON=700E-3 VOFF=100E-3)S1 VCH OUT OUT VCH ESD_SWS2 OUT VCL VCL OUT ESD_SW.ENDS ESD_OUT_JFEx140*$*GSDVCHVCLBfT_0F2B931020210503135626 NOPCB (GND)BfT_0F2BA4B020210503135722 NOPCB (GND)8? ]@"MbP??ư>'dd?Y@[dddd$@?.A.A.AeAMbP?@@?ư>ư> $ 4@D@ =B?& .>??ư>ư>ư>ư>ư>ư>?I@?I@?I@& .>#i;@& .>-q=ư>MbP?-q=MbP?vIh%<=@@D@& .>?MbP?4@?{Gz?ꌠ9Y>)F@?+= _BKH9$@Y@& .>ư>?.AMbP??????I@Default analysis parameters. These parameters establish convergence and sufficient accuracy for most circuits. In case of convergence or accuracy problems click on the "hand " button to Open other parameter sets.?Xd I@nMbP?{Gz?{Gz?MbP????|=Hz>}Ô%ITNoname