2 - V-

7 - V+

4 - INB+

3 - INA+

max932

* MAX932 FAMILY MACROMODELS * ------------------------- * FEATURES: * Ultra-Low 4uA Quiescent Current * 12uS Propagation Delay (10mV Overdrive) * Input Voltage Range Includes Negative Supply * Internal 1.182V Reference * Adjustable Hysteresis * Available in 8-Pin DIP/SO (Dual MAX932) * * PART NUMBER DESCRIPTION * ___________ ___________________________________ * MAX932 Dual, adj HYST, 12uS delay, 1.182V REF * * * ////////////// MAX932 MACROMODEL ////////////////// * * ====> REFER TO MAX932 DATA SHEET <==== * * connections: +INA * | +INB * | | +V -V HYST. * | | | | | REF. * | | | | | | OUT1 * | | | | | | | OUT2 .subckt max932 1 101 3 4 49 235 97 197 * VE1 2 102 0V VE2 2 235 0V f101 3 9 v1 1 iee100 7 400 dc 100.0E-6 q101 9 20 7 qin q2 8 21 7 qin q3 9 8 399 qmo q4 8 8 399 qmi VMB 400 0 0V VPB 399 3 0V ***================ RIN1 2 23 20K RIN2 1 25 20K *** DCM2 70 3 DP DCM1 4 24 DP VCM1 70 24 1.3V DCM3 4 26 DP VCM2 71 26 1.3V DCM4 71 3 DP *** IPSUP 0 3 2.5523948MA IMSUP 0 4 -2.552948MA *** EHYST 23 20 POLY(1) 0 60 0 1 VS2 21 25 0V .model qin NPN(Is=800.0E-18 Bf=5E6) .model qmi PNP(Is=800.0E-18 Bf=1002) .model qmo PNP(Is=800.0E-18 Bf=1000 Cjc=1E-15 Tr=6.662E-6) .MODEL PMOS PMOS *(VTO=-1.7 KP=1.8E-3) e1 10 4 3 9 1 v1 10 11 dc 0 q5 5 11 44 qoc VSHIFT 44 400 0V R55 399 5 10K DP5 5 3 DP DP6 4 5 DP ***============= Hysterisis section RINH 49 50 200 I50 50 0 0.02NA D50 50 200 DX EREFER 200 0 235 4 1 D51 4 50 DX GH 0 51 97 0 1E-6 RH1 3 51 1E9 RH2 4 51 1E9 DP1 51 52 DP DP2 53 51 DP VP1 52 0 1V VP2 53 0 -1V ***================= GHYST 55 0 50 0 1E-6 GREF 0 55 235 4 1E-6 RREF 55 0 1E6 DP10 55 56 DP DP20 57 55 DP VP10 56 0 50MV VP20 57 0 0MV *LOGIC OUTPUT, NODE 60 ALTERS THE POLARITY, SO 55 SHOULD ALWAYS BE POS. GMULT 60 0 POLY(2) 51 0 55 0 0 0 0 0 1E-6 RMULT 60 0 1E6 *================ *EH 3 98 3 4 0.5 VVIRTUAL 98 0 0V F5 3 38 VA8 1 D9 40 38 DX D10 38 3 DX VA7 3 40 0 F6 3 4 VA7 1 G12 98 32 5 0 7.04E-3 R15 98 32 142 D3 36 41 DX D4 42 37 DX V5 34 36 -.63 V4 37 34 -.65 ****V4,V5 SET ISC R16 41 35 7 R17 42 35 145 E11 3 33 3 32 1 VA8 33 34 0V L 35 97 10NH *======================== .model qoc NPN(Is=800.0E-18 Bf=2.069E3 Cjc=1E-15 Tf=25.53E-9 Tr=6.983E-6) dp 4 3 DX rp 3 4 2.041E3 .MODEL DX D(Is=800.0E-18) .MODEL DP D(N=0.001) *======================= *======================= * MAX931-934 VOLTAGE REF. * VREF 301 4 1.1832V VSHORT 235 302 0V RIN200 301 302 1MEG F226 3 4 VA227 1 F225 3 238 VA228 1 D229 240 238 DX D230 238 3 DX VA227 3 240 0 ***===================== G232 0 232 301 302 1E-3 R235 0 232 1E6 C235 0 232 6800PF D223 232 236 DX2 D224 237 232 DX2 V225 235 237 1.8mV V224 236 235 .9mV R236 234 235 60 E221 3 233 3 232 1 VA228 233 234 0V * ***== MODELS USED ==*** .MODEL DX2 D(IS=1E-15 n=0.001) *.MODEL DX D(IS=1E-15) ***=============================== * SECOND COMPARATOR * f201 3 109 v101 1 iee200 107 500 dc 100.0E-6 q201 109 120 107 qin q102 108 121 107 qin q103 109 108 499 qmo q104 108 108 499 qmi VMB100 500 0 0V VPB100 499 3 0V ***================ RIN101 102 123 20K RIN102 101 125 20K *** DCM102 170 3 DP DCM101 4 124 DP VCM101 170 124 1.3V DCM103 4 126 DP VCM102 171 126 1.3V DCM104 171 3 DP *** IPSUP100 0 3 2.5523948MA IMSUP100 0 4 -2.5523948MA ***================= EHYST100 123 120 POLY(1) 0 160 0 1 VS102 121 125 0V ***================= e101 110 4 3 109 1 v101 110 111 dc 0 q105 105 111 144 qoc VSHIFT100 144 500 0V R155 499 105 10K DP105 105 3 DP DP106 4 105 DP ***============= Hysterisis section GH100 0 151 197 0 1E-6 RH101 3 51 1E9 RH102 4 51 1E9 DP101 151 152 DP DP102 153 151 DP VP100 152 0 1V VP102 153 0 -1V ***================= GHYST100 155 0 50 0 1E-6 GREF100 0 155 235 4 1E-6 *NODE 235 STAYS SAME FOR BOTH AMPLIFIERS. RREF100 155 0 1E6 DP110 155 156 DP DP120 157 155 DP VP110 156 0 50MV VP120 157 0 0MV *LOGIC OUTPUT, NODE 160 ALTERS THE POLARITY, SO 55 SHOULD ALWAYS BE POS. GMULT100 160 0 POLY(2) 151 0 155 0 0 0 0 0 1E-6 RMULT100 160 0 1E6 *================ VVIRTUAL100 198 0 0V F105 3 138 VA108 1 D109 140 138 DX D110 138 3 DX VA107 3 140 0 F106 3 4 VA107 1 G112 198 132 105 0 7.04E-3 R115 198 132 142 D103 136 141 DX D104 142 137 DX V105 134 136 -.63 V104 137 134 -.65 ****V104,V105 SET ISC R116 141 135 107 R117 142 135 245 E111 3 133 3 132 1 VA108 133 134 0V L100 135 197 10NH *======================== dp100 4 3 DX rp100 3 4 2.041E3 .ends  * Copyright (c) 2003-2012 Maxim Integrated Products. All Rights Reserved.

subcircuit

3.1 uA