* MAX809 MACROMODEL * ------------------------------ * Revision 0, 1/2010 * ------------------------------ * The MAX809 is microprocessor supervisory circuit designed to monitor power supplies in microprocessor and digital systems. * ------------------------------ *Note: ** Macro model is developed using the typical device parameters given in the data sheet with 3.3V volts power supply. Model does not take care of the device non-linearity with temperature variations. Model characteristics may not match actual device behavior at abnormal operating conditions. * ------------------------------ * Connections * 1 = GND * 2 = /RESET\ * 3 = VCC **************** .subckt MAX809 1 2 3 E_MAX809_E1 MAX809_N130361221 1 3 MAX809_N130368981 -100 E_MAX809_E36 MAX809_N13036094 1 3 1 1 C_MAX809_Cst1 1 MAX809_N13036386 7n V_MAX809_V4 MAX809_N130368981 1 1V M_MAX809_M13 MAX809_N13036226 MAX809_N130362101 1 1 NJNT L=1u W=2u D_MAX809_Dst1 MAX809_N13036502 MAX809_N13036386 diodemacro_ideal C_MAX809_C13 1 MAX809_N13036382 1u D_MAX809_CO3_D2 1 MAX809_N13036382 diodemacro_mostideal G_MAX809_CO3_G1 MAX809_N13036382 1 MAX809_N130367200 MAX809_N13036362 + -1E6 D_MAX809_CO3_D1 MAX809_N13036382 VDD diodemacro_mostideal E_MAX809_Est3 MAX809_N13036502 1 MAX809_N13036382 1 1 V_MAX809_V7 MAX809_N130367200 1 2.93V I_MAX809_I4 3 1 DC 3.737uA C_MAX809_C2 1 MAX809_N13036966 1u R_MAX809_R6 MAX809_N130367681 MAX809_N13036226 1k G_MAX809_G6 3 1 3 1 3.684u T_MAX809_T1 MAX809_N13036094 1 MAX809_N13036362 1 Z0=50 TD=20u M_MAX809_M11 2 MAX809_N13036966 1 1 NMOS L=1u W=25u D_MAX809_CO6_D2 1 MAX809_N13036966 diodemacro_mostideal G_MAX809_CO6_G1 MAX809_N13036966 1 MAX809_N13036386 MAX809_N130365561 + -1E6 D_MAX809_CO6_D1 MAX809_N13036966 MAX809_N13036094 diodemacro_mostideal M_MAX809_M14 2 MAX809_N13036966 3 3 PMOS L=1u W=50u V_MAX809_V10 MAX809_N130365561 1 1V R_MAX809_R18 1 MAX809_N13036362 50 V_MAX809_V6 MAX809_N130367681 1 5V E_MAX809_E2 MAX809_N130362101 1 3 MAX809_N130368381 100 M_MAX809_M12 MAX809_N13036226 MAX809_N130361221 1 1 NJNT L=1u W=2u V_MAX809_V5 MAX809_N130368381 1 5.5V E_MAX809_E34 VDD 1 MAX809_N13036226 1 1 G_MAX809_Gst1 MAX809_N13036386 1 VDD MAX809_N13036382 40n .IC V(MAX809_N13036386 )=0 ****************** .model diodemacro_ideal d(n=0.001) .model diodemacro_mostideal d(IS=1E-12 N=0.000001 BV=42 IBV=1) .model NMOS nmos(VTO=0.5 KP=100E-6) .model NJNT nmos(VTO=0.5 KP=50E-2) .model PMOS pmos(VTO=-0.5 KP=50E-6) .ends MAX809 ****************** * Copyright (c) 2003-2012 Maxim Integrated Products. All Rights Reserved.