* MAX803 MACROMODEL * ------------------------------ * Revision 0, 1/2010 * ------------------------------ * The MAX803 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 MAX803 1 2 3 C_MAX803_C13 1 MAX803_N13027410 1u E_MAX803_Est3 MAX803_N13027534 1 MAX803_N13027410 1 1 V_MAX803_V5 MAX803_N130279721 1 5.5V T_MAX803_T1 MAX803_N13027332 1 MAX803_N13027382 1 Z0=50 TD=20u E_MAX803_E34 VDD 1 MAX803_N13027144 1 1 V_MAX803_V7 MAX803_N130278140 1 2.93V E_MAX803_E36 MAX803_N13027332 1 3 1 1 C_MAX803_C2 1 MAX803_N13028262 1u D_MAX803_CO3_D2 1 MAX803_N13027410 diodemacro_mostideal G_MAX803_CO3_G1 MAX803_N13027410 1 MAX803_N130278140 MAX803_N13027382 + -1E6 D_MAX803_CO3_D1 MAX803_N13027410 VDD diodemacro_mostideal G_MAX803_G6 3 1 3 1 3.684u D_MAX803_CO6_D2 1 MAX803_N13028262 diodemacro_mostideal G_MAX803_CO6_G1 MAX803_N13028262 1 MAX803_N13027414 MAX803_N130275861 + -1E6 D_MAX803_CO6_D1 MAX803_N13028262 MAX803_N13027332 diodemacro_mostideal M_MAX803_M13 MAX803_N13027144 MAX803_N130271121 1 1 NJNT L=1u W=2u R_MAX803_R18 1 MAX803_N13027382 50 M_MAX803_M11 2 MAX803_N13028262 1 1 NMOS L=1u W=25u V_MAX803_V10 MAX803_N130275861 1 1V R_MAX803_R6 MAX803_N130278981 MAX803_N13027144 1k E_MAX803_E1 MAX803_N130269841 1 3 MAX803_N130281401 -100 G_MAX803_Gst1 MAX803_N13027414 1 VDD MAX803_N13027410 40n V_MAX803_V6 MAX803_N130278981 1 5V I_MAX803_I4 3 1 DC 3.737uA V_MAX803_V4 MAX803_N130281401 1 1V C_MAX803_Cst1 1 MAX803_N13027414 7n M_MAX803_M12 MAX803_N13027144 MAX803_N130269841 1 1 NJNT L=1u W=2u I_MAX803_I3 2 1 DC 1uA D_MAX803_Dst1 MAX803_N13027534 MAX803_N13027414 diodemacro_ideal E_MAX803_E2 MAX803_N130271121 1 3 MAX803_N130279721 100 .IC V(MAX803_N13027414 )=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) .ends MAX803 ****************** * Copyright (c) 2003-2012 Maxim Integrated Products. All Rights Reserved.