* MAX9910 MACROMODEL * ---------------------------- * Revision 0. 11/2005 * ---------------------------- * The MAX9910 ultra low supply current opamps operate from a single * +1.8 to +5.5V supply and feature 200kHz GBW and Rail-to-Rail output. * ---------------------------- * Connections * 1 = IN+ * 2 = VSS * 3 = IN- * 4 = OUT * 5 = VDD *----------------------------- ********************************** .SUBCKT MAX9910 1 2 3 4 5 XAMP9910 1 2 3 4 5 MAX9910_S .ENDS ********************************** ********************************** .SUBCKT MAX9910_S 17 18 15 42 10 ********************************** * 10 = VCC * 18 = VEE * 17 = IN+ * 15 = IN- * 42 = OUT ************** *INPUT STAGE VS1 10 11 0V FSUP 18 10 VS1 1 IBIAS 11 12 1.27U M1 13 16 12 12 MOSP M2 14 15 12 12 MOSP VOS 17 A16 0.2M ECMPSRR A16 16 RA 100 1 RD1 13 18 54.75K RD2 14 18 54.75K C1 13 14 3.93P ************** *INPUT BIAS CURRENT IBIAS1 12 16 1P IBIAS2 12 15 1P ************************************************** *GAIN STAGE GA1 100 A1 14 13 10U RP1 A1 100 100K CP1 A1 100 0.5P ******** GA 25 100 A1 100 1M RO1 25 100 3.163K GB 26 100 25 100 1 RO2 26 100 100K EF 27 100 26 100 1 RLF 27 100 1MEG CC 25 27 695.5P *************** *VOLTAGE LIMITING DP1 26 151 DY EP1 151 153 10 18 0.5 EP3 153 155 27 199 1 HCOMP1 100 155 VIS2 111.11 DP2 152 26 DY EP2 154 152 10 18 0.5 EP4 156 154 199 26 1 HCOMP2 100 156 VIS2 111.11 ************************************************** *CMRR (CMRR DC RESPONSE) RA1 RA 100 1 GCM RA 100 18 12 100U ************************************************** *PSRR (PSRR DC RESPONSE) GPS 100 RA 10 18 -67.8U ************************************************** **************** *CURRENT LIMITING RO3 27 199 162 D1 30 199 DY D2 199 28 DY D3 29 28 DY D4 30 29 DY ILIM1 28 30 15M RILIM 28 30 1MEG ************************************************** VIS2 29 42 0V ************************************************** *INTERNAL GND AT VDD/2 EG1 100 18 10 18 0.5 ************************************************** *SUPPLY CURRENT MODEL *BIAS CURRENT ISUP 10 18 4U *************** *LOAD CURRENT DSUP 18 10 DX FIS1 100 60 VIS2 1 D17 100 60 DX D18 60 61 DX VIS3 100 61 0V FSUP1 18 10 VIS3 1 ************** *MAXIMUM INPUT COMMON MODE VOLTAGE LIMIT DIL 12 80 DZ RIL 80 82 100 VIL 82 81 0.8V EIL 81 18 10 18 1 ************** *MINIMUM SUPPLY VOLTAGE LIMIT VVL 85 18 1.8V VIS4 85 86 0V RVL 86 87 30K DVL3 87 88 DY EVL 88 18 10 18 1 DVL4 18 12 DY DVL5 12 84 DY FVL 84 18 VIS4 4 ************************************************** .MODEL DA D(IS=100E-14 RS=0.5k) .MODEL MOSP PMOS(VTO=-0.7 KP=261.5U) .MODEL DX D(IS=100E-14) .MODEL DZ D(N=10M) .MODEL DY D(IS=100E-14 N=0.1M) ************************************************** .ENDS