* Copyright © Linear Technology Corp. 2012. All rights reserved. * .subckt LT3012 1 2 3 4 5 6 7 8 9 10 Q1 N008 N006 10 0 PN Q2 N006 N004 5 0 NA Q3 N004 N005 N011 0 NP C1 N004 N005 6p Rser=500K Q4 N005 N005 N013 0 NP 10 R2 N013 5 12K R3 N011 5 10K C2 2 N005 30p Rser=1K Q5 2 4 N012 0 FB R6 N012 N013 111.6K R5 8 5 10Meg I1 8 5 3µ load A1 8 5 5 5 5 5 N002 5 SCHMITT Vt=.8 Vh=1m trise=2m G2 10 N005 N002 5 1.3µ G1 10 N004 N002 5 1.3µ R1 10 N006 70K R8 N008 2 .2 A2 N007 5 N004 N004 N004 N004 5 N004 VARISTOR D3 5 N007 F G3 5 N007 2 N008 250m Q7 N005 N006 N008 0 P 5m D1 10 2 X C7 10 5 10p G5 N007 5 N002 5 table(0 42m 1 0) C4 10 N004 2p Rser=1G C5 10 N005 1p Rser=1G C8 4 5 1p C9 2 5 10p G4 5 N007 10 5 table(2 .01m 10 35.5m 30 40.5m 80 14m) G6 10 5 10 5 table(25 0 80 175u) A6 5 N002 5 5 5 5 N003 5 VARISTOR R10 N003 10 10G G7 10 5 N003 5 table(.9 0 1 45u) .model PN PNP(BF=30 Cje=100p Cjc=100p Tf=10n Re=.25) .model NA NPN(BF=1Meg Cje=40p Cjc=40p Re=20) .model NP NPN(BF=150) .model FB NPN(BF=150 Cje=100p Cjc=100p ) .model F D(Ron=1m Roff=10K Vrev=10) .model P PNP(BF=100) .model X D(Ron=10 Vfwd=90) .model CDC NPN (BF=100 Re=8K Rb=1Meg) .model P PNP (BF=1000 Re=1) .model N1 NPN (BF=100 Rb=10Meg) .ends LT3012 * .subckt LT3012B 1 2 3 4 5 6 7 8 9 10 Q1 N008 N006 10 0 PN Q2 N006 N004 5 0 NA Q3 N004 N005 N011 0 NP C1 N004 N005 6p Rser=500K Q4 N005 N005 N013 0 NP 10 R2 N013 5 12K R3 N011 5 10K C2 2 N005 30p Rser=1K Q5 2 4 N012 0 FB R6 N012 N013 111.6K A1 10 5 5 5 5 5 N001 5 SCHMITT Vt=.8 Vh=1m trise=2m G2 10 N005 N001 5 1.3µ G1 10 N004 N001 5 1.3µ R1 10 N006 70K R8 N008 2 .2 A2 N007 5 N004 N004 N004 N004 5 N004 VARISTOR D3 5 N007 F G3 5 N007 2 N008 250m Q7 N005 N006 N008 0 P 5m D1 10 2 X C7 10 5 10p G5 N007 5 N001 5 table(0 42m 1 0) C4 10 N004 2p Rser=1G C5 10 N005 1p Rser=1G C8 4 5 1p C9 2 5 10p G4 5 N007 10 5 table(2 .01m 10 35.5m 30 40.5m 80 14m) G6 10 5 10 5 table(25 0 80 175u) A6 5 N001 5 5 5 5 N002 5 VARISTOR R10 N002 10 10G G7 10 5 N002 5 table(.9 0 1 45u) .model PN PNP(BF=30 Cje=100p Cjc=100p Tf=10n Re=.25) .model NA NPN(BF=1Meg Cje=40p Cjc=40p Re=20) .model NP NPN(BF=150) .model FB NPN(BF=150 Cje=100p Cjc=100p ) .model F D(Ron=1m Roff=10K Vrev=10) .model P PNP(BF=100) .model X D(Ron=10 Vfwd=90) .model CDC NPN (BF=100 Re=8K Rb=1Meg) .model P PNP (BF=1000 Re=1) .model N1 NPN (BF=100 Rb=10Meg) .ends LT3012B