* Copyright © Linear Technology Corp. 2010. All rights reserved. * .subckt LT1528 1 2 3 4 5 Q1 N007 N005 5 0 PN Q2 N005 N001 3 0 NA Q3 N001 N009 N010 0 NP temp=27 R2 N009 3 4.7K R3 N010 3 500 R6 2 N009 20.6K I1 5 4 37µ load G1 5 N001 N003 3 2µ R1 5 N005 150K R8 N007 1 .1 A2 N006 0 N001 N001 N001 N001 3 N001 VARISTOR Rclamp=1K D3 0 N006 F G3 0 N006 1 N007 10m Q7 N009 N005 N007 0 P 2m C5 1 3 10p C7 5 3 10p G5 N006 0 N003 3 table(0 4.2m .95 0) A1 4 3 3 3 3 3 N003 3 SCHMITT Vt=.975 Vh=1m trise=2m D2 4 3 A D4 3 4 B C6 2 3 10p G4 0 N006 5 3 table( 2,0 3,4.2m 10 5.6m) C1 N001 N009 1p C2 N005 N001 .2p Rser=1K C4 5 N001 500p Rser=80Meg Rpar=.27G S1 N001 3 3 N003 SD .model PN PNP(BF=50 Cje=1n Cjc=1n tf=10n) .model NA NPN(BF=450K Re=5) .model NP NPN(BF=1500) .model F D(Ron=1m Roff=10K) .model P PNP(BF=100) .model A D(Ron=110 Vfwd=6.6) .model B D(Ron=2 Vrev=7.5 Vfwd=.6) .model SD SW(Ron=1K Roff=1T Vt=-.5 Vh=-.4) .ends LT1528