* MAX4073T MACROMODEL * ------------------------------ * Revision 0, 10/2003 * ------------------------------ * The MAX4073 family of low cost high side current sense amplifiers feature * a voltage output that eliminates need for gain setting resistors and has * an input common mode range of +2V to +28V which is independent of power * supply voltage. * ------------------------------ * Connections * 1 = GND * 2 = GND * 3 = VCC * 4 = RS+ * 5 = RS- * 6 = OUT ***************** *$ .SUBCKT MAX4073T 1 2 3 4 5 6 XAMP1 3 1 2 4 5 6 CSAMP_4073T .ENDS ***************** .SUBCKT CSAMP_4073T 10 18 18 11 12 60 * 10 = VCC * 18 = GND * 11 = IN+ * 12 = IN- * 60 = OUT ***************** *INPUT STAGE RIN 11 12 1MEG GIN1 10 14 11 12 400U IIN1 11 18 20UA D1 14 13 DB D2 18 14 DB VIS1 13 18 2V *GIN2 12 18 11 12 800U IIN2 12 18 40UA ***************** *GAIN STAGE FA 18 17 VIS1 25 R1 17 18 2K DVL11 17 46 DA RVL3 46 47 25 VVL3 47 18 3V ***************** *OUTPUT VOLTAGE LIMIT GA 18 19 17 18 100U R2 19 18 10K DL3 19 20 DA VL3 43 20 0.8V *OUTPUT VOLTAGE LIMITED AT VCC-0.8V EVCC 43 18 10 18 1 ***************** *OUTPUT STAGE GOUT 18 60 19 18 83.34U ROUT 33 60 12K C1 60 18 2.369P VIS4 33 18 0V ***************** **MINIMUM SUPPLY VOLTAGE EVL1 21 18 10 18 1 DVL4 22 21 DB VIS2 23 22 0V RVL1 23 24 2K VVL1 24 18 3.3V DVL5 14 25 DB FVL1 25 18 VIS2 1 ***************** **MAXIMUM SUPPLY VOLTAGE EVL2 26 18 10 18 1 DVL6 26 27 DB VIS3 27 28 0V RVL2 28 29 2.5K VVL2 29 18 27.75 DVL7 14 30 DB FVL2 30 18 VIS3 1 ***************** **MAXIMUM SENSE CM VOLTAGE EVL3 32 18 11 18 1 DVL8 32 27 DB EVL4 31 18 12 18 1 DVL9 31 27 DB ***************** *MINIMUM CM VOLTAGE ECM1 44 18 11 18 1 ECM2 45 18 12 18 1 DVM1 42 44 DA DVM2 42 45 DA RCM 42 34 100 VIS5 34 18 2V DVL10 14 35 DB FVL3 18 35 VIS5 1 ***************** *PSRR AC AND DC RESPONSE GPSRR 18 60 10 18 209.8N EPSRR 36 18 10 18 1 CPSRR 36 37 1P RPSRR 37 18 50 GPSRR1 18 60 37 18 650M ***************** *CMRR GCMRR 18 60 11 18 52.7N *CMRR 90dB ***************** *SUPPLY CURRENT ISUP 10 18 500U ********************************************************** .MODEL DA D(N=0.1M) .MODEL DB D(IS=100E-14) ********************************************************** .ENDS *$