*///////////////////////////////////////////////////////////////////// * (C) National Semiconductor, Inc. * Models developed and under copyright by: * National Semiconductor, Inc. * *///////////////////////////////////////////////////////////////////// * Legal Notice: This material is intended for free software support. * The file may be copied, and distributed; however, reselling the * material is illegal * *//////////////////////////////////////////////////////////////////// * For ordering or technical information on these models, contact: * National Semiconductor's Customer Response Center * 7:00 A.M.--7:00 P.M. U.S. Central Time * (800) 272-9959 * For Applications support, contact the Internet address: * amps-apps@galaxy.nsc.com *///////////////////////////////////////// *LMC7225 CMOS Comparator Macro-Model *///////////////////////////////////////// * * Connections Non-nverting input * | Inverting input * | | Output * | | | Positive power supply * | | | | Negative power supply * | | | | | .SUBCKT LMC7225/NS 3 2 6 4 5 * Features: * Open Drain Output * Operates from single supply * Greater than Rail-to-rail input common mode voltage range * Wide supply range * Rail-to-rail output swing * Offset voltage (max) = 6mV * Low supply current = .7uA * High Output Drive Current ******************************************** * * CAUTION: SET .OPTIONS GMIN=1E-16 TO MODEL INPUT BIAS CURRENT. * *////////////////////////////////////////////////////////////////////// * (C) National Semiconductor, Inc. * Models developed and under copyright by: * National Semiconductor, Inc. *///////////////////////////////////////////////////////////////////// * Legal Notice: This material is intended for free software support. * The file may be copied, and distributed; however, reselling the * material is illegal *//////////////////////////////////////////////////////////////////// * For ordering or technical information on these models, contact: * National Semiconductor's Customer Response Center * 7:00 A.M.--7:00 P.M. U.S. Central Time * (800) 272-9959 * For Applications support, contact the Internet address: * amps-apps@galaxy.nsc.com *///////////////////////////////////////// *LMC7225 CMOS Comparator Macro-Model * CMOS Comparator with Open-Drain Output *Rev: 7/29/96 ABG *///////////////////////////////////////// *----- Input Stage ----- RINB 2 18 1000 RINA 3 19 1000 DIN1 5 18 DMOD2 DIN2 18 4 DMOD2 DIN3 5 19 DMOD2 DIN4 19 4 DMOD2 FIN1 18 5 VTEMP 0.75 FIN2 19 5 VTEMP 1.25 CIN1 2 10 1e-12 CIN2 3 10 1e-12 RD1 18 11 5e+11 RD2 19 11 5e+11 RCM 11 10 9.975e+12 *----- Supply Current ------ EXX 10 5 17 5 1.0 EEE 10 50 17 5 1.0 ECC 40 10 4 17 1.0 RAA 4 17 100MEG RBB 17 5 100MEG RSLOPE 4 5 1e+12 GPWR 4 5 26 10 9.5e-7 *----- VOS ----- EOX 120 10 31 32 2.0 RCX 120 121 1K RDX 121 10 1K RBX 120 122 1K *RAX 122 10 MRAX 1.003e3 RAX 122 10 MRAX 1.0105e3 .MODEL MRAX RES (TC1=4e-6) *----- delay stage ----- RX8 40 815 10K RY8 815 50 5K RBA8 815 50 5K RBB8 815 811 1K EIN8 810 811 3 2 -10 EVOSS 814 811a 122 121 5 V_F 811a 811 0 RCA8 40 812 0.1K RCB8 40 813 0.1K DDA8 812 813 DDEL1 DDB8 813 812 DDEL2 CDB8 813 812 10P RCDB8 813 812 1MEG * FSET8 809 50 VSENS1 0.5 FSET8 809 50 VSENS1 10 GSET8x 809 50 4 5 0.02e-3 **************** CCC 809 50 5P QDN1 812 810 809 NPNX QDN2 813 814 809 NPNX .MODEL NPNX NPN (BF=100 RE=50) .MODEL DDEL1 D ( RS=1 TT=50U N=0.7 ) .MODEL DDEL2 D ( RS=1 TT=50U N=0.7 ) GDM 10 57 812 813 0.1 *----- Start-Up ----- ISET 10 24 1e-3 DA1 24 23 DMOD1 RBAL 23 22 1000 ESUPP 22 21 4 5 1.0 VOFF 21 10 -1.25 DA2 24 25 DMOD1 VSENS1 25 26 DC 0 RSET 26 10 1K CSET 26 10 1e-10 *----- Temp. Coef. ----- FSET 10 31 VSENS1 1.0 RVOS 31 32 1K RIB 32 33 MRIB 1K .MODEL MRIB RES (TC1=0.0029713) RISC 33 34 MRISC 1K .MODEL MRISC RES (TC1=0) R001 34 10 1K *----- CMRR ----- ECMR 38 10 11 10 1.0 VCMX 38 39 DC 0 RCM2 41 10 1MEG RCM1 39 41 1e6 CCM 41 10 1.59155e-10 *----- PSRR ----- EPSR 42 10 4 10 1.0 CDC1 43 42 10U VPSX 43 44 DC 0 RPSR2 45 10 1MEG RPSR1 44 45 1e6 CPSR 45 10 1.59155e-10 *----- IB Temp.Effects----- FTEMP 10 27 VSENS1 1.0 ETEMP 27 28 32 33 0.632 DTA 27 10 DMOD2 DTB 28 29 DMOD2 VTEMP 29 10 DC 0 *----- Out Current Sense & Set ----- FX 10 93 VOX 1.0 DFX1 93 91 DMOD1 VFX1 91 10 DC 0 DFX2 92 93 DMOD1 VFX2 10 92 DC 0 FPX 4 10 VFX1 1.0 FNX 10 5 VFX2 1.0 *----- Input CM Range Set ----- DCX1 98 97 DMOD1 DCX2 95 94 DMOD1 RCX1 99 98 100 RCX2 94 99 100 VCXX 99 96 DC 0 ECMX 96 10 11 10 1.0 ECMP 40 97 26 10 -5e-1 ECMN 95 50 26 10 0.1 *----- Gain - Stage ----- GOS 10 57 122 121 1.0 FCMR 10 57 VCMX 1000 FPSR 10 57 VPSX 1000 FCXX 57 10 VCXX 100 RDM 57 10 2091 C2 57 10 6.59e-12 DLIM1 52 57 DMOD1 DLIM2 57 51 DMOD1 ELIMP 51 10 26 10 99.3 ELIMN 10 52 26 10 4.16e2 G2 58 10 57 10 6e-6 R2 58 10 79.7 GO2 59 10 58 10 1e4 RO2 59 10 1K DCLMP2 59 40 DMOD1 DCLMP1 50 59 DMOD1 *----- Output Stage ----- GO3 10 71 59 10 1 RO3 71 10 5 *RDN2 710 71 100 RDP 720 72 100 *DDN1 73 74 DMOD1 *DDN2 73 710 DMOD1 *RNO 78 81 1 RPO 79 81 1 DDP1 75 72 DMOD1 DDP2 71 720 DMOD1 C1 58 59 1e-10 *VOOP 40 76 DC 0 VOON 77 50 DC 0 *QNO 76 73 78 NPN1 QNP 77 72 79 PNP1 ***************** MN1 79 350 77 77 MNMOD E_MN1 350 77 10 71 1.0 ** MP1 78 360 76 76 MPMOD ** E_MP1 76 360 71 10 1.0 ***************** VOX 86 6 DC 0 *RNT 76 81 100MEG RPT 81 77 1MEG *EPOS 40 74 26 10 0.0 ENEG 75 50 26 10 0.0 *GSOURCE 74 73 33 34 0 GSINK 72 75 33 34 3.5e-4 ROO 81 86 30 .MODEL DMOD1 D .MODEL DMOD2 D (IS=1e-17) .MODEL NPN1 NPN (BF=0 IS=1e-15) .MODEL PNP1 PNP (BF=100 IS=1e-15) .MODEL MNMOD NMOS VTO=0.5 W=40u L=1u .MODEL MPMOD PMOS VTO=-0.5 W=40u L=1u RA 73 40 10e6 RB 72 50 10e6 RC 72 73 10e6 RD 10 57 10e6 RE 24 10 10e6 RF 93 10 10e6 E_TEST 100a 5 814 810 1.0 R_TEST 100a 5 1K * .ENDS LMC7225 *$