* MAX4323 MACROMODEL * ---------------------------- * Revision 1. 10/2011 * ---------------------------- * The MAX4323 wideband, low noise, low distortion opamps operates from single * +2.4V to 6.5V Supply, feature ground sensing inputs and rail to rail outputs * and are unity gain stable * ---------------------------- ******************************* .SUBCKT MAX4323 IN+ VEE IN- OUT SHDN VCC XAMP1 VCC VEE IN+ IN- OUT SHDN MAX4323_S .ENDS ***************** .SUBCKT MAX4323_S 10 18 17 15 75 54 * 10 = VCC * 18 = VEE * 17 = IN+ * 15 = IN- * 75 = OUT * 54 = SHDN ***************** *INPUT STAGE VS1 10 11 0V GBIAS 11 12 52 20 2.697U CB 12 18 0.03P M1 13 16 12 11 MOSFET M2 14 15 12 11 MOSFET DBIAS 18 12 DA VOS 19 16 3m ERDC 19 17 111 20 1 RD1 13 18 10K RD2 14 18 10K C1 13 14 1.5P DIN1 16 11 DX DIN2 18 16 DX DIN3 15 11 DX DIN4 18 15 DX CIN1 17 20 7.5P CIN2 15 20 7.5P FSUP 18 10 VS1 1 ECHK 199 20 13 14 1 ************** *INPUT BIAS CURRENT IBIAS1 12 16 190n IBIAS2 12 15 170n ************************************************** *GAIN STAGE GA 21 20 14 13 2.512M RO1 21 20 10K GB 22 20 21 20 1 RO2 22 20 100K EF 23 20 22 20 1 RLF 23 20 10MEG CC 21 23 51.48P EG1 20 18 10 18 0.5 ***************** *DEVICE ENABLE REN2 10 54 100MEG IEN1 18 54 1U DEN3 54 10 DX *SHDN DELAYS EEN2 55 20 54 18 1 REN4 55 58 140K DEN4 56 55 DA REN3 58 56 60K CEN 58 20 23P ****** EEN1 48 20 58 20 1 EHYST1 48 49 POLY(2) 52 20 10 18 0 0 0 0 -0.4 EVEN1 49 50 10 18 0.7 REN1 50 51 5K VIS2 20 51 0V ******* FEN1 52 20 VIS2 4 DEN2 20 52 DA DEN1 52 53 DA CL2 52 20 100P RLEN 52 20 1MEG VLIM2 53 20 1V RDLY 52 57 40K CDLY 57 20 200P ***************** DVL1 22 33 DA VMIN1 59 33 0.5MV DVL2 34 22 DA VMIN2 34 60 2.5MV ELIM2 59 61 10 18 0.5 ELIM1 63 60 10 18 0.5 ECOMP2 62 20 65 66 1 ECOMP1 64 20 65 66 1 HCOMP2 62 61 VIS3 62.5 HCOMP1 64 63 VIS3 19 ***************** EOUT 65 20 22 20 1 ROUT1 65 66 5 VIS3 66 67 0V RLOAD 75 20 100MEG ***************** *CURRENT LIMIT DSC1 67 68 DA DSC2 69 67 DA DSC3 69 70 DA DSC4 70 68 DA ISC1 68 69 10MA RSC 68 69 10MEG ***************** *DISABLE SWITCH MEN1 71 72 70 10 MOSFETP MEN2 71 73 70 18 MOSFETN EEN3 70 72 52 20 10 EEN4 73 70 52 20 10 RSHUNT 70 71 10MEG VIS5 71 75 0V ***************** *SUPPLY CURRENT *BIAS CURRENT DSUP 18 10 DB ISUP 10 18 40UA GSUP 10 18 52 20 650U *LOAD CURRENT FSUP1 20 77 VIS5 1 CSUP 77 20 1P DSUP1 20 77 DB DSUP2 77 78 DB VIS4 78 20 0V FSUP2 10 18 VIS4 1 ***************** *CMRR DC AND AC RRDC 111 20 1 GCM2 20 111 12 18 7.94U ***************** *MAX COMMON MODE INPUT VCC-1.2V DIL 12 83 DA RIL 83 84 50 VIL 85 84 0.9V EIL 85 18 10 18 1 ***************** *MINIMUM SUPPLY VOLTAGE SET AT 2.4 DVL3 18 12 DA DVL4 12 86 DA FVL 86 18 VIS6 1 VVL 87 18 2.4V VIS6 87 88 0V DVL5 88 89 DA RVL 89 90 300 EVL1 90 18 10 18 1 ************************************************** .MODEL MOSFETN NMOS(VTO=5 KP=88E-2) .MODEL MOSFETP PMOS(VTO=-5 KP=88E-2) .MODEL MOSFET PMOS(VTO=-0.2 KP=37.25E-4) .MODEL DA D(N=0.1M) .MODEL DX D(IS=100E-14 RS=0.5k) .MODEL DB D(IS=100E-14) ************************************************** .ENDS * Copyright (c) 2003-2012 Maxim Integrated Products. All Rights Reserved.