*////////////////////////////////////////////////////////////////////// * (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 *///////////////////////////////////////// *LMC6442B CMOS Dual Micro-Power Op Amp Macro-Model * Only One Channel Modeled * MODEL FORMAT: PSPICE * Rev: 9/23/97 -- ABG *///////////////////////////////////////// * Connections non-inverting input * | inverting input * | | positive power supply * | | | negative power supply * | | | | output * | | | | | .SUBCKT lmc6442b 3 2 4 5 6 * CAUTION: SET .OPTIONS GMIN=1E-15 TO MODEL INPUT BIAS CURRENT. * Features: * Output Swing within 30mV of +/- Supply Rails * Stable for AV = +2 or AV= -1 *///////////////////////////////////////// ************************************** EOX 120 10 31 32 2.0 RCX 120 121 1K RDX 121 10 1K RBX 120 122 1K GOS 10 57 122 121 1.0 RVOS 31 32 1K RINB 2 18 1000 RINA 3 19 1000 DIN1 5 18 DMOD2 DIN2 18 4 DMOD2 DIN3 5 19 DMOD2 DIN4 19 4 DMOD2 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 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 FSET 10 31 VSENS1 1.0 R001 34 10 1K FTEMP 10 27 VSENS1 1.0 DTA 27 10 DMOD2 DTB 28 29 DMOD2 VTEMP 29 10 DC 0 ECMR 38 10 11 10 1.0 VCMX 38 39 DC 0 RCM2 41 10 1MEG EPSR 42 10 4 10 1.0 CDC1 43 42 10U VPSX 43 44 DC 0 RPSR2 45 10 1MEG FCXX 57 10 VCXX 100 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 DLIM1 52 57 DMOD1 DLIM2 57 51 DMOD1 ELIMP 51 10 26 10 99.3 GDM 10 57 3 2 1 C1 58 59 1e-10 DCLMP2 59 40 DMOD1 DCLMP1 50 59 DMOD1 RO2 59 10 1K GO3 10 71 59 10 1 RO3 71 10 1 DDN1 73 74 DMOD1 DDN2 73 710 DMOD1 DDP1 75 72 DMOD1 DDP2 71 720 DMOD1 RDN2 710 71 100 RDP 720 72 100 VOOP 40 76 DC 0 VOON 77 50 DC 0 QNO 76 73 78 NPN1 QNP 77 72 79 PNP1 RNO 78 81 1 RPO 79 81 1 VOX 86 6 DC 0 RNT 76 81 100MEG RPT 81 77 1MEG 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 RAX 122 10 MRAX 1.014000e+03 * Input Offset Voltage .MODEL MRAX RES (TC1=8e-07) FIN1 18 5 VTEMP 0.95 FIN2 19 5 VTEMP 1.05 * Input Bias Currents CIN1 2 10 3e-12 CIN2 3 10 3e-12 * Common Mode Input Capacitance RD1 18 11 5e+12 RD2 19 11 5e+12 * Diff. Input Resistance RCM 11 10 9.75e+13 * Common Mode Input Resistance FCMR 10 57 VCMX 7.94328 * Low Freq. CMRR FPSR 10 57 VPSX 63.2456 * Low Freq. PSRR RSLOPE 4 5 1e+09 * Slope of Supp. Curr. vs. Supp. Volt. GPWR 4 5 26 10 8.45e-07 * Quiescent Supply Current ETEMP 27 28 32 33 0.654234 RIB 32 33 MRIB 1K * Temp. Co. of Input Currents .MODEL MRIB RES (TC1=0.00280777) RISC 33 34 MRISC 1K .MODEL MRISC RES (TC1=0.001) RCM1 39 41 251.189 CCM 41 10 1.59155e-09 * CMRR vs. Freq. RPSR1 44 45 1000 CPSR 45 10 1.59155e-08 * PSRR vs. Freq. ELIMN 10 52 26 10 99.3 RDM 57 10 1813.8 C2 57 10 4.38734e-09 ECMP 40 97 26 10 0.9 ECMN 95 50 26 10 0.2 G2 58 10 57 10 4e-09 R2 58 10 137832 GO2 59 10 58 10 100 * Avol and Slew-Rate Settings EPOS 40 74 26 10 0 **ENEG 75 50 26 10 0.1 ENEG 75 50 26 10 0 * Output Voltage Swing Settings GSOURCE 74 73 33 34 1e-05 GSINK 72 75 33 34 1e-05 * Output Current Settings **ROO 81 86 197.5 ROO 81 86 97.5 ** .MODEL DMOD1 D .MODEL DMOD2 D (IS=1e-17) *-- DMOD2 DEFAULT PARAMETERS .MODEL NPN1 NPN (BF=100 IS=1e-15) .MODEL PNP1 PNP (BF=100 IS=1e-15) **************** .ENDS lmc6442b