* WARNING : please consider following remarks before usage * * 1) All models are a tradeoff between accuracy and complexity (ie. simulation * time). * 2) Macromodels are not a substitute to breadboarding, they rather confirm the * validity of a design approach and help to select surrounding component values. * * 3) A macromodel emulates the NOMINAL performance of a TYPICAL device within * SPECIFIED OPERATING CONDITIONS (ie. temperature, supply voltage, etc.). * Thus the macromodel is often not as exhaustive as the datasheet, its goal * is to illustrate the main parameters of the product. * * 4) Data issued from macromodels used outside of its specified conditions * (Vcc, Temperature, etc) or even worse: outside of the device operating * conditions (Vcc, Vicm, etc) are not reliable in any way. ** Macanal, Analog macromodels generator, v.1.0 ** J. REMY, SGS THOMSON, ANACA Grenoble, Aug. 1992. ** Standard Linear Ics Macromodels, 1993. ** CONNECTIONS : * 1 INVERTING INPUT * 2 NON-INVERTING INPUT * 3 OUTPUT * 4 POSITIVE POWER SUPPLY * 5 NEGATIVE POWER SUPPLY .SUBCKT LM146 1 3 2 4 5 (analog) ********************************************************** .MODEL MDTH D IS=1E-8 KF=8.043451E-16 CJO=10F * INPUT STAGE CIP 2 5 2.000000E-12 CIN 1 5 2.000000E-12 EIP 10 5 2 5 1 EIN 16 5 1 5 1 RIP 10 11 2.600000E+01 RIN 15 16 2.600000E+01 RIS 11 15 1.433696E+02 DIP 11 12 MDTH 400E-12 DIN 15 14 MDTH 400E-12 VOFP 12 13 DC 0.000000E+00 VOFN 13 14 DC 0 IPOL 13 5 1.000000E-05 CPS 11 15 1.480893E-09 DINN 17 13 MDTH 400E-12 VIN 17 5 1.500000e+00 DINR 15 18 MDTH 400E-12 VIP 4 18 1.500000E+00 FCP 4 5 VOFP 2.400000E+01 FCN 5 4 VOFN 2.400000E+01 FIBP 2 5 VOFN 6.000000E-03 FIBN 5 1 VOFP 6.000000E-03 * AMPLIFYING STAGE FIP 5 19 VOFP 3.500000E+02 FIN 5 19 VOFN 3.500000E+02 RG1 19 5 4.064019E+07 RG2 19 4 4.064019E+07 CC 19 29 7.000000E-09 HZTP 30 29 VOFP 8.414314E+02 HZTN 5 30 VOFN 8.414314E+02 DOPM 19 22 MDTH 400E-12 DONM 21 19 MDTH 400E-12 HOPM 22 28 VOUT 7.500000E+03 VIPM 28 4 1.500000E+02 HONM 21 27 VOUT 7.500000E+03 VINM 5 27 1.500000E+02 EOUT 26 23 19 5 1 VOUT 23 5 0 ROUT 26 3 200 COUT 3 5 1.000000E-12 DOP 19 25 MDTH 400E-12 VOP 4 25 1.462230E+00 DON 24 19 MDTH 400E-12 VON 24 5 1.462230E+00 .ENDS *********************************************** * AMPLI OP LM146 EN GAIN=100 *********************************************** *R1 6 1 100 *R2 3 1 10K *X1 1 3 2 4 5 LM146 *RL 3 0 10K *CL 3 0 100PF Vcc+ 4 0 15V Vcc- 5 0 -15V *R3 2 0 100 *VE- 6 0 DC 0 AC 1 *.AC DEC 10 10 10MEG *.PLOT AC VDB(3) VP(3) *.PRINT AC VDB(3) VP(3) *************************************************** * AMPLI OP EN BOUCLE OUVERTE FONCTION DE TRANFERT *************************************************** *X1 1 3 2 4 5 LM146 *RL 3 0 10K *CL 3 0 100PF *VE- 1 0 *VE+ 2 0 0V *.DC VE- -500U 500U 5U **.DC VE- -50U 50U 5U *.PLOT DC V(3) V(1) *.PRINT DC V(3) V(1) *************************************************** * ETUDE DE BRUIT boucle ouverte *************************************************** *X1 1 3 2 4 5 LM146 *V+ 2 0 DC 0 AC 1 *V- 1 0 0V *.AC DEC 10 1 100K *.NOISE V(3) V+ 10 *.PRINT NOISE INOISE *.PLOT NOISE INOISE **************************************************** * SR *************************************************** *X1 1 3 2 4 5 LM146 *RL 3 0 10K *CL 3 0 100PF *R1 1 3 0.0001K *VE+ 2 0 PULSE (-10 10 1US 10NS 10NS 100US 500US) *.TRAN 4US 200US *.PLOT TRAN V(2) V(3) *.PRINT TRAN V(2) V(3) *************************************************** * OVER SHOOT *************************************************** *X1 1 3 2 4 5 LM146 *RL 3 0 10K *CL 3 0 100PF *R1 1 3 0.0001K *VE+ 2 0 PULSE (-.02 .02 1NS 1NS 1NS 5US 10US) *.TRAN 50NS 10US *.PLOT TRAN V(2) V(3) *.PRINT TRAN V(2) V(3) ****************************************************** * I COURT CICUIT *************************************************** *X1 1 3 2 4 5 LM146 *R1 3 0 .0015K *VE+ 2 0 DC 0 *VE- 1 0 PULSE (-0.01 0.01 1NS 1NS 1NS 40MS 80MS) *.TRAN .8MS 80MS *.PLOT TRAN I(R1) I(R1) *.PRINT TRAN I(R1) I(R1) ***************************************************** * CONSO **************************************************** X1 1 3 2 4 5 LM146 RA 1 0 1X RB 2 0 1X RL 3 0 10K .WIDTH OUT=80 .END