* MAX9120 MACROMODEL * ------------------------------ * Revision 0, 9/2003 * ------------------------------ * The MAX9120 nanopower comparator in space saving SC70 packages feature Beyond-the-Rails * inputs and operate from supply as low as +1.8V and draw an ultra low supply current of * only 450nA. The device features an open drain output which makes it suitable for * mixed-voltage system design. * ------------------------------ * Connections * 1 = OUT * 2 = VEE * 3 = IN+ * 4 = IN- * 5 = VCC **************************** .SUBCKT MAX9120 1 2 3 4 5 XCOMP 5 2 3 4 1 COMP .ENDS **************************** **************************** .SUBCKT COMP 10 18 55 23 43 * 10 = VCC * 18 = VEE * 55 = IN+ * 23 = IN- * 43 = OUT ***************** VS1 10 11 0V RNC1 11 12 200K RNC2 11 13 200K IPBIAS 11 14 500NA RBIAS 14 25 10G RPE1 15 14 10M RPE2 16 14 10M Q1 20 22 15 QPA Q2 21 23 16 QPB Q3 12 22 19 QNA Q4 13 23 24 QNB RNE1 19 17 10M RNE2 24 17 10M INBIAS 17 18 500NA RPC1 20 18 200K RPC2 21 18 200K FSUP 18 10 VS1 1 VOS 29 30 1M EPSRR 30 67 10 18 0.1M ECMRR 67 55 14 18 0.5M *INPUT PROTECTION DIODES DIN1 55 73 DA DIN2 74 55 DA DIN3 23 73 DA DIN4 74 23 DA VINL1 73 10 0.25 VINL2 18 74 0.25 ***************** 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 2M ***************** *PROPAGATION DELAY GPS1 25 69 26 25 10M RPS1 69 25 1MEG DPS1 69 70 DA VPS1 70 71 0.315 EPS1 71 25 66 65 184M DPS2 72 69 DA VPS2 25 72 1V GPS2 25 33 69 25 916.4U CS3 69 25 0.1P CP 33 25 10N 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 ***************** EDR 40 18 37 25 -2 MOUT 50 41 18 18 MOSFETN RDR 40 41 30K CG 41 18 60P RLEAK 43 18 550MEG ROUT 49 43 25 *SUPPLY VOLTAGE DEPENDENT CURRENT LIMIT DCL 50 49 DA ICL 49 50 3M 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 10 18 450NA ***************** *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 1.8V 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 MOSFETN NMOS(VTO=0.0 KP=35E-3) ********************************************************** .ENDS