* Copyright © Linear Technology Corp. 2004. All rights reserved. * .subckt LT3023 1 2 3 4 5 6 7 8 9 10 Q1 N006 N004 8 0 PN Q2 N004 N008 3 0 NA Q3 N008 N003 N010 0 NP temp=27 C1 N008 N003 12p Rser=350K Q4 N003 N003 5 0 NP 10 temp=27 R2 5 3 12K R3 N010 3 10K C2 6 N003 15p Q5 6 4 N009 0 FB temp=27 R6 N009 5 106.8K R5 7 3 20Meg I1 7 3 1µ load A1 7 3 3 3 3 3 N002 3 SCHMITT Vt=.8 Vh=1m trise=1m G2 8 N003 N002 3 1.2µ G1 8 N008 N002 3 1.2µ R1 8 N004 600K R8 N006 6 1.17 A2 N005 3 N008 N008 N008 N008 3 N008 VARISTOR D3 3 N005 F G3 3 N005 6 N006 10m Q7 N003 N004 N006 0 P 1m D1 8 6 X C5 6 3 10p C7 8 3 10p C8 5 3 1p G4 3 N005 8 3 table(1.3 1m 2.4 3m 10 4m) G5 N005 3 N002 3 table(0 3m 1 0) C4 8 N003 100p Rser=.67G Rpar=6G Q6 N017 N015 8 0 PN Q8 N015 N019 3 0 NA Q9 N019 N014 N021 0 NP temp=27 C6 N019 N014 12p Rser=350K Q10 N014 N014 1 0 NP 10 temp=27 R4 1 3 12K R11 N021 3 10K C9 10 N014 15p Q11 10 2 N020 0 FB temp=27 R12 N020 1 106.8K R13 9 3 20Meg I2 9 3 1µ load A3 9 3 3 3 3 3 N012 3 SCHMITT Vt=.8 Vh=1m trise=1m G6 8 N014 N012 3 1.2µ G7 8 N019 N012 3 1.2µ R14 8 N015 600K R15 N017 10 1.17 A4 N016 3 N019 N019 N019 N019 3 N019 VARISTOR D2 3 N016 F G8 3 N016 10 N017 10m Q12 N014 N015 N017 0 P 1m D4 8 10 X C11 10 3 10p C13 1 3 1p G9 3 N016 8 3 table(1.3 1m 2.4 3m 10 4m) G10 N016 3 N012 3 table(0 3m 1 0) C14 8 N014 100p Rser=.67G Rpar=6G .model PN PNP(BF=25 Cje=150p Cjc=150p Tf=10n) .model NA NPN(BF=500K Cje=.5p Cjc=.5p Re=40) .model NP NPN(Cje=1p Cjc=1p BF=150) .model FB NPN(Cje=5p Cjc=5p BF=150) .model F D(Ron=1m Roff=10K) .model P PNP(BF=100) .model X D(Ron=10 Vfwd=30) .ends LT3023