* PSpice Model Editor - Version 10.0.0 *$ * MAX4071 MACROMODEL * ------------------------------ * Revision 0, 3/2004 * ------------------------------ * MAX4071 is a bi-directional high-side, current-sense amplifier with an input voltage * range that extends from 1.35V to 24V with a gain of either 50V/V or 100V/V. * It operates from a single 2.7V to 24V and draw only 100uA of supply current. * ------------------------------ * Connections * 1 = SHDN_ * 2 = RS- * 3 = RS+ * 4 = GND * 5 = REFOUT * 6 = OUT * 7 = VCC * 8 = GSEL ****************** .SUBCKT MAX4071AMP 1 2 3 5 7 8 9 10 *INPUT STAGE *INPUT OFFSET VOFF 99 3 0.08M *BIAS AND LEAKAGE CURRENTS GVCC 5 13 9 5 1M RVCC 13 5 1K DVCCH 13 14 DX VNVCC 14 5 1 GL 9 11 POLY(2) 13 5 20 5 0 0 0 0 85.2U Q1 11 99 12 QX Q2 11 2 12 QX GEE 12 5 POLY(2) 13 5 20 5 0 0 0 0 90U GEEQ 9 5 POLY(2) 13 5 20 5 0 0 0 0 4.8U GQ 9 5 13 5 9.9U IQ 9 5 0.1U *SHUT-DOWN STAGE ESHDN1 18 19 1 5 1 VSHDN 19 5 -0.6 GSHDN 5 20 18 5 0.714M RSHDN 20 5 1K DSHDN1 20 21 DX VSHDNH 21 5 1 DSHDN2 5 20 DX *ICMR RLIMIT 12 15 10 DICH 15 16 DX VICH 16 5 24 DICL 17 15 DX VICL 17 5 1.35 *ZERO AND POLE STAGES *PSRR ZERO AND POLE GP1 26 48 9 5 0.1 LP1 48 49 15.913M RP1 49 26 10 GP2 26 53 48 26 1M RP2 53 26 1K CP2 53 26 15.913N GP3 26 54 53 26 1M RP3 54 26 1K CP3 54 26 1.591N *COMMON MODE ZERO AND POLE GC1 26 50 12 5 0.1 LC1 50 51 15.913M RC1 51 26 10 GC2 26 52 50 26 1M RC2 52 26 1K CC2 52 26 7.957N *GAIN STAGES *GAIN SELECTION EGSEL 22 23 10 5 1 VGSELN 23 5 -0.6 GGSELN 5 24 22 5 0.714M RGSELN 24 5 1K DGSEL1 24 25 DX VGSELH 25 5 1 DGSEL2 5 24 DX EINV 30 5 24 5 1 RINV 30 31 1K VINV 31 5 0.5 FINV 32 5 VINV 1 DINV1 5 32 DX DINV2 32 33 DX VINV2 33 5 1 GPS50 27 26 54 26 315.46P GCM50 27 26 52 26 315.46P GA50 26 27 99 2 315.46U RA50 27 26 158.5K CA50 27 26 10P GPS100 29 26 54 26 251.9P GCM100 29 26 52 26 251.9P GA100 26 29 99 2 251.9U RA100 29 26 397K CA100 29 26 10P EA50 34 35 POLY(2) 32 5 27 5 0 0 0 0 1 EA100 35 5 POLY(2) 24 5 29 5 0 0 0 0 1 GA 5 36 POLY(2) 34 5 20 5 0 0 0 0 1M RA 36 5 1K *REFERENCE VREF 26 5 1.5 EREF 7 5 26 5 1 *OUTPUT LIMITING EVCC 555 0 9 0 1 HOHO 555 45 VILOAD 51.02 VOHO 45 46 64.49M DOHO 36 46 DX DOLO 47 36 DX VOLO 47 122 3.061M HOLO 122 222 VILOAD -193.878 EGND 222 0 5 0 1 *OUTPUT EOUT 37 5 36 5 1 D1 37 38 DX D2 44 38 DX D3 105 37 DX D4 105 44 DX GLIMIT 38 105 20 5 5M VILOAD 44 8 0 *MODELS USED .MODEL QX NPN(BF=17.75) .MODEL DX D(IS=1E-18 CJO=1E-15 N=0.0002) .ENDS ****************** ********************************* *$