* LMX331 MACROMODEL * ------------------------------ * Revision 1, 9/2011 * ------------------------------ * LMX331 is a single-comparator IC. * ------------------------------ *Note: ** Macro model is developed using the typical device parameters given in the data sheet with 5 volts power supply. Model does not take care of the device non-linearity with temperature variations. Model characteristics may not match actual device behavior at abnormal operating conditions. * Connections * 1 = IN+ * 2 = VSS * 3 = IN- * 4 = OUT * 5 = VDD .subckt LMX331 IN+ VSS IN- OUT VDD test X_LM VDD VSS IN+ IN- OUT test COMP .ends **************** .SUBCKT COMP 500 18 55 23 56 37 * 10 = VCC * 18 = VEE * 55 = IN+ * 23 = IN- * 56 = OUT ***************** Iout 56 18 3n E501 501 18 500 18 1 Gton 18 502 500 18 0.3333333e-6 Cton 18 502 11.5n Dton 502 501 DA E500 10 18 502 18 1 *Vref 55 18 199m VS1 10 11 0V RNC1 11 12 200K RNC2 11 13 200K IPBIAS 11 14 260NA RBIAS 14 25 10G RPE1 15 14 10M RPE2 16 14 10M Q1 20 22 15 QPA Q2 21 304 16 QPB Q3 12 22 19 QNA Q4 13 304 24 QNB RNE1 19 17 10M RNE2 24 17 10M INBIAS 17 18 260NA RPC1 20 18 200K RPC2 21 18 200K FSUP 18 10 VS1 1 VOS 29 30 -11.95M EPSRR 30 67 10 18 2.238721M ECMRR 67 55 14 18 0.5M *INPUT PROTECTION DIODES DIN1 55 73 DA DIN2 74 55 DA DIN3 304 73 DA DIN4 74 304 DA VINL1 73 301 0.1 Vinmax 301 302 5.5 VINL2 303 74 0.1 Vinmin 303 18 -0.3 Rleakage 304 23 300g Sleak 304 23 10 18 smod ***************** EG 25 18 10 18 0.5 ***************** *INPUT REFERED HYSTERISIS GH 25 26 21 20 1 RH 25 26 1MEG CH 26 27 10P DL1 26 27 DA VL1 27 25 1V DL2 28 26 DA VL2 25 28 1V EHYST 22 29 26 25 1m ***************** *PROPAGATION DELAY GPS1 25 69 26 25 10M RPS1 69 25 1MEG DPS1 69 70 DA VPS1 70 71 0.35 EPS1 71 25 66 65 184M DPS2 72 69 DA VPS2 25 72 0.68V GPS2 25 33 69 25 1916.4U CS3 69 25 0.1P CP 33 25 0.15N DPS3 31 33 DA VPS3 25 31 1V DPS4 33 32 DA VPS4 32 25 1V ********* EP2 34 25 33 25 1 EHP 35 34 37 25 283M RP3 35 36 1K VIS1 36 25 0V FP1 25 37 VIS1 10 RP4 37 25 1MEG DP3 37 38 DA DP4 39 37 DA VP1 38 25 1V VP2 25 39 1V CP1 37 25 10P ***************** *OUTPUT VOLTAGE LIMITS GOUT 25 40 37 25 1M ROUT 40 25 5K DOL1 40 200 DA DOL2 201 40 DA EOL1 41 25 10 18 0.5 EOL2 25 42 10 18 0.5 COL 40 25 1P ***************** *RISE AND FALL TIMES EOUT1 43 25 40 25 1 DT1 43 44 DA DT2 45 43 DA RT1 44 46 8K RT2 45 46 1K CT1 46 25 7P ***************** *OUTPUT CURRENT LIMIT EOUT2 47 25 46 25 1 ROUT2 47 202 40 DCL1 48 49 DB DCL2 50 48 DB DCL3 51 49 DB DCL4 50 51 DB ICL 49 50 8M Hs1 41 200 VHs1 122 Hs2 42 201 VHs2 122 VHs1 202 203 0 VHs2 203 401 0 Eoutleak 402 25 47 25 -1 Soutleak 401 48 402 25 smod1 *SUPPLY VOLTAGE DEPENDENT CURRENT LIMIT GCL 49 50 52 53 10M EVR 52 25 10 18 1 RVR 52 53 1MEG DVR 53 54 DA VVR 54 25 1.8V ***************** *SUPPLY CURRENT ISUP 500 18 50u VIS2 51 56 0V FSUP1 25 57 VIS2 1.28 DSUP1 25 57 DB DSUP2 57 58 DB VIS3 58 25 0V FSUP2 10 18 VIS3 0.00035 Gsup11 500 18 10 18 44.44444n ***************** *SUPPLY VOLTAGE LIMITS DBIAS 18 14 DA EMAX 59 25 10 18 1 DMAX 59 60 DA RMAX 60 61 1K VMAX 61 25 5.5V FMAX 14 18 VMAX 0.1 ****** EMIN 62 25 10 18 1 DMIN 63 62 DA RMIN 64 63 1K VMIN 64 25 0.1 FMIN 14 18 VMIN 0.1 ****************** EREF1 65 25 10 18 1 RREF1 65 66 1MEG VREF1 66 25 5V ********************************************************** .MODEL QPA PNP(IS=800E-18 BF=3600) .MODEL QNA NPN(IS=800E-18 BF=3600) .MODEL QPB PNP(IS=800E-18 BF=2220) .MODEL QNB NPN(IS=800E-18 BF=2220) .MODEL DA D(N=0.1M) .MODEL DB D(IS=100E-14) .model smod Vswitch(ron=1m roff=300g Von=0.8 voff=0.5 ) .model smod1 Vswitch(ron=1m roff=300g Von=0.1 voff=0.01 ) ********************************************************** .ENDS * Copyright (c) 2003-2012 Maxim Integrated Products. All Rights Reserved.