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t # PLJ=E =DQDGO DGKK=K<M= LGN=JQDGO $ - + 0 Xgcb%K[ 9F< # 4 =JQ@A ?@ ;GE E ML9LA GF JM??=<F=KK # 9KQLGMK= <JA N= D?>?=+$ IM9DA >A =< . : >J== HD9LA F? & 9DG?=F >J== cgg N[KSX >7< QK]O >7< 4ZZVSMK]SYX\ . $ ! KL9?=K @9J< KOA L;@A F? . 5 + KL9?=K 9F< J=KGF9FLKOA L;@A F? . 5 + KL9?=K >GJ = ? . ! 1 A DN=J: GP <9HL=J *!" . ". 24 *A ?@LA F? 1 =JN=J 2=D=;GE 3 . 1 9F< 1 GD9J \Y^[MO >7< " # ! ! # $" !!# " # # ! " ! # # # " " ! % ! */0:3 " 3F ' 3?4= ?; /<1 3' /?/; 3A3?@ CK[KWO]O[ HKV^O GXS] (>M '^&aUl 0/* P *>M#cb$&aUl *(,2 " %[&hmd .- b= #>&di`gY .* ; "cgg 4 ^( /** ;)zg G<Q<A G<= <+)X, *F>3 & ?23?7<5 = 23 ' /1 9/53 $ /?97<5 CJQ0*L,2*=0 JA'NI,.1 ! '$ 6 ! . JG<M;L JA => CJ<0*L,2*=0 JA'NI,0- ! C$ 6 ! . GJL>GDA G CJC0*L,2*=0 JA'NI,0, ! '$ 6 !GGD+ - 1 5 =: H9?= CJJ0*L,2*=0 JA'NI,,* ! '$ 6 "=KA ?F LGGDK '. 0 ! . % 2- $ MDD. ) 0L,2*=0 ( 3:/A32 # 7<9@ ( 1 2" 9F< ( # 1 " $A F9D"9L91 @==L 0 =N , = = :$ & ) G ' = D3? *?/<@7@A= ? =Ca-'D)/'6*/0:3= 4 = <A3<A@ */0:3= 4 = <A3<A@ ( 7O\M[SZ]SYX */0:3= 4 = <A3<A@ $ /E7; B; ?/A7<5@ *63?; /: 1 6/?/1 A3?7@A71 @ :31 A?71 /: 1 6/?/1 A3?7@A71 @ :31 A?71 /: 1 6/?/1 A3?7@A71 @27/5?/; @ *3@A1 7?1 B7A@ ' /1 9/53= BA:7<3@ ( 3C7@7= < 7@A= ?F $A F9D"9L91 @==L 0 =N , = = :$ & ) G ' = D3? *?/<@7@A= ? =Ca-'D)/'6$ /E7; B; ?/A7<5@ ) $ /E7; B; ?/A7<5@ 9L'^ ] ! MFD=KKGL@=JOA K= KH=;A >A =< */0:3 $ /E7; B; ?/A7<5@ ' /?/; 3A3? ) F; 0= : +$ !GFLA FMGMK<J9A F ;MJJ=FL %> , /:B3@ @SX% FbZ% @Ka% ' ' +-(2 + <7A % = A3 *3@A = <27A7= < ; 2(1 ,$ ,= ] ! ,= ] ! . MDK=< <J9A F ;MJJ=FL %>&di`gY ' ' .* ; ,=6,/ y= N9D9F;@= =F=J?Q KA F?D= HMDK= #;M ' ' ,2. aD %>6,(. ;&->>6/* P K== L9: D= N9D9F;@= =F=J?Q J=H=LA LA N= #;L ' ' *(.- N9D9F;@= ;MJJ=FL J=H=LA LA N= %;L ' ' ,(. ; + - 1 $ # 2 <N <LJM??=<F=KK <N <L 4 FK ->M6*(((.2* P % 9L= KGMJ;= NGDL9?= -AM ,* P ',* ' %>6,(. ;&->>6/* P ! > & R . GO=J<A KKA H9LA GF >GJ 2- 2- 2- 2- (hch ' ' +*. . GO=J<A KKA H9LA GF >GJ 2- $ MDD. ) (hch ' ' -, '// ' +/* y= + GMFLA F? LGJIM= 2- 2- , ;E + GMFLA F? LGJIM= 2- $ MDD. ) - H=J9LA F? 9F< KLGJ9?= L=E H=J9LMJ= ,^&,gh[ !GFLA FMGMK<A G<= >GJO9J< ;MJJ=FL ,$ "A G<= HMDK= ;MJJ=FL -$ 0 =N=JK= <A G<= <N <L ghUh]W Q ,=6,/ y= + 9F< + K;J=OK + K;J=OK %M ' ' +, ; ,=6,/ y= %M&di`gY ' ' .* ; ,=6,/ y= Xj)Xh ' ' +/ P)bg ->M6*(((.** P&%1 " # ,^6,/ y= ^ K K== L9: D= + 9PA E ME <A G<= ;GE E ML9LA GF X]Z <L gdYYX-$ *A EA L=< : Q'^&aUl( + 9PA E ME <MLQ;Q;D= " .MDK= OA <L@ ,d DA EA L=< : Q'^&aUl >& '<=FLA ;9DDGO KA <= 9F< @A ?@ KA <= KOA L;@ OA L@ A <=FLA ;9D&A $A F9D"9L91 @==L 0 =N , = = :$ & ) G ' = D3? *?/<@7@A= ? =Ca-'D)/'6*63?; /: 1 6/?/1 A3?7@A71 @ *63?; /: 1 6/?/1 A3?7@A71 @ */0:3 *63?; /: 1 6/?/1 A3?7@A71 @*& ' /?/; 3A3? !' ' ( *& !' - ( *& ) F; 0= : , /:B3@ + <7A @SX% FbZ% @Ka% 2@=JE 9DJ=KA KL9F;= BMF;LA GF ;9K= &h\D= ' ' +(, 2@=JE 9DJ=KA KL9F;= BMF;LA GF UaV]Ybh &h\D; ' ' 0, 1 GD<=JA F? L=E H=J9LMJ= O9N=KGD<=JA F? GFDQ9DDGO=< 9L `YUXg 'gc`X */0:3 *63?; /: 1 6/?/1 A3?7@A71 @*& ' /?/; 3A3? % = A3 FO\] 6YXNS]SYX y=)Q `YUXYX ]! E E A F >JGE ;9K= >GJ K + <7A % = A3 FO\] 6YXNS]SYX B::' " !' ( ) F; 0= : , /:B3@ @SX% FbZ% @Ka% 2@=JE 9DJ=KA KL9F;= BMF;LA GF ;9K= &h\D= ' ' -(3 2@=JE 9DJ=KA KL9F;= BMF;LA GF UaV]Ybh &h\D; ' ' 2* 1 GD<=JA F? L=E H=J9LMJ= O9N=KGD<=JA F? GFDQ9DDGO=< 9L `YUXg 'gc`X */0:3 !' ! ( y=)Q `YUXYX ]! E E A F >JGE ;9K= >GJ K + <7A % = A3 FO\] 6YXNS]SYX *63?; /: 1 6/?/1 A3?7@A71 @*& !' ( ' /?/; 3A3? ) F; 0= : 2@=JE 9DJ=KA KL9F;= BMF;LA GF ;9K= &h\D= 2@=JE 9DJ=KA KL9F;= BMF;LA GF UaV]Ybh , /:B3@ @SX% FbZ% @Ka% ' ' +(, &h\D; y=)Q 1 + " N=JKA GF <=NA ;= GF . ! E A FA E 9D Zcchdf]bh 1 GD<=JA F?L=E H=J9LMJ= O9N= J=>DGO KGD<=JA F? 9DDGO=< 'gc`X 1 + " N=JKA GF <=NA ;= GF . ! ;E , ;GGDA F? UfYU+$ ]! J=>DGO + 1 * "=NA ;= GF E E E E E E GF= D9Q=J=HGPQ. ! $ 0 OA L@ ;E , ;GHH=J9J=9L@A ;C F=KK ^ E >GJ<J9A F ;GFF=;LA GF .! A KN=JLA ;9DOA L@GML9A JKLJ=9E ;GGDA F? $A F9D"9L91 @==L 0 =N , = = :$ & ) G ' = D3? *?/<@7@A= ? =Ca-'D)/'6 :31 A?71 /: 1 6/?/1 A3?7@A71 @ :31 A?71 /: 1 6/?/1 A3?7@A71 @ # D=;LJA ;9D;@9J9;L=JA KLA ;K 9L'B ] ! MFD=KKGL@=JOA K= KH=;A >A =< */0:3 ) A/A71 1 6/?/1 A3?7@A71 @ ' /?/; 3A3? ) F; 0= : "J9A F KGMJ;= : J=9C <GOF NGDL9?= (#<L$>MM , /:B3@ @SX% FbZ% @Ka% 0** ' ' + <7A % = A3 *3@A = <27A7= < P (AM 4 #>6*(,/ a; % 9L= L@J=K@GD< NGDL9?= (AM#h\$ ,(/ - -(/ 8=JG?9L= NGDL9?= <J9A F ;MJJ=FL #>MM ' ' + ' +* ' ' ' +** b; (AM 4 (>M6* P ' *(,/ *(,2 " (AM 4 #> '^6,/ y= ' *(00 ' ' +,(/ ' % 9L= KGMJ;= D=9C 9?= ;MJJ=FL #AMM "J9A F KGMJ;= GF KL9L= J=KA KL9F;= &>M#cb$ % 9L= J=KA KL9F;= */0:3 &A (>M6(AM #>6*(.-a; (>M 4 (AM 4 '^6,/ y= z; (>M 4 (AM 4 '^6+/* y= (AM 4 #> '^6+/* y= * + & R GH=F <J9A F " F</; 71 1 6/?/1 A3?7@A71 @ ' /?/; 3A3? ) F; 0= : , /:B3@ @SX% FbZ% @Ka% + <7A % = A3 FO\] 6YXNS]SYX d@ (AM 4 (>M 4 *6+ GBn 'FHML;9H9;A L9F;= !]gg ' 3/* ' - MLHML;9H9;A L9F;= !cgg ' 0* ' # >>=;LA N= GMLHML;9H9;A L9F;= +$ =F=J?QJ=D9L=< !c#Yf$ ' .* ' (AM 4 (>M6*(((.2* P # >>=;LA N= GMLHML;9H9;A L9F;= LA E= fY`UhYX,$ !c#hf$ ' +2- ' #>6WcbghUbh& (>M 4 2MJF GF <=D9QLA E= ,X#cb$ ' +- ' 0A K= LA E= ,f ' ++ ' 2MJF G>><=D9QLA E= ,X#cZZ$ ' +** ' bg AM 4 (>> 4 (AM 4 #> &A6 -(." K== L9: D= $ 9DDLA E= ,Z ' +, ' +$ !c#Yf$ A K9>A P=< ;9H9;A L9F;= L@9L?A N=KL@= K9E = KLGJ=< =F=J?Q9K!cgg O@A D= 4 >M A KJA KA F? >JGE LG 4 #<L$>MM ,$ !c#hf$ A K9>A P=< ;9H9;A L9F;= L@9L?A N=KL@= K9E = ;@9J?A F? LA E = 9K!cgg O@A D= 4 >M A KJA KA F? >JGE LG 4 #<L$>MM $A F9D"9L91 @==L 0 =N , = = :$ & ) G ' = D3? *?/<@7@A= ? =Ca-'D)/'6 :31 A?71 /: 1 6/?/1 A3?7@A71 @ */0:3 /A31 6/?531 6/?/1 A3?7@A71 @ ' /?/; 3A3? ) F; 0= : , /:B3@ @SX% FbZ% @Ka% % 9L= LGKGMJ;= ;@9J?= %[g ' / ' % 9L= LG<J9A F ;@9J?= %[X ' ,, ' % 9L= ;@9J?= LGL9D %[ ' .- ' % 9L= HD9L=9M NGDL9?= (d`UhYUi ' /(. ' */0:3 + <7A % = A3 FO\] 6YXNS]SYX b= (>>6.2* P& > (AM6* hc +* P P ( 3C3?@327= 231 6/?/1 A3?7@A71 @ ' /?/; 3A3? ) F; 0= : , /:B3@ @SX% FbZ% @Ka% + <7A % = A3 FO\] 6YXNS]SYX "A G<= >GJO9J< NGDL9?= (M> ' *(3 ' P (AM 4 #@ '^6,/ y= 0 =N=JK= J=;GN=JQLA E= ,ff ' -./ ' bg 0 =N=JK= J=;GN=JQ;@9J?= %ff ' .(/ ' z= (L 4 #@ X+@)X,6+** ;)zg . =9C J=N=JK= J=;GN=JQ;MJJ=FL #ffa ' ,. ' ; $A F9D"9L91 @==L K== L9: D= 0 =N , = = :$ & ) G ' = D3? *?/<@7@A= ? =Ca-'D)/'6 :31 A?71 /: 1 6/?/1 A3?7@A71 @27/5?/; @ :31 A?71 /: 1 6/?/1 A3?7@A71 @27/5?/; @ FKLVO (' ' = D3? 27@@7>/A7= < *& *& *& *& ' = D3? 27@@7>/A7= < *& B::' " LGL >'=$ LGL >'=$ FKLVO (( $ /E A?/<@73<AA63?; /: 7; >32/<1 3 *& *& *& *& #h\D=$ $ /E A?/<@73<AA63?; /: 7; >32/<1 3 *& B::' " >LH H9J9E =L=J " Ld)N $A F9D"9L91 @==L #h\D=$ >LH H9J9E =L=J " Ld)N 0 =N , = = :$ & ) G ' = D3? *?/<@7@A= ? =Ca-'D)/'6 :31 A?71 /: 1 6/?/1 A3?7@A71 @27/5?/; @ FKLVO () ) /43= >3?/A7<5 /?3/ "6 I *& *& *& *& ) /43= >3?/A7<5 /?3/ "6 I *& B::' " %>6Z#P>M ,= ] ! " H9J9E =L=J?d %>6Z#P>M '= ] ! " H9J9E =L=J?d FKLVO (* ) /43= >3?/A7<5 /?3/ "6 I *& *& *& *& >6Z#P>M ) /43= >3?/A7<5 /?3/ "6 *& B::' " ,= ] ! " H9J9E =L=J?d $A F9D"9L91 @==L >6Z#P>M I ,= ] ! " H9J9E =L=J?d 0 =N , = = :$ & ) G ' = D3? *?/<@7@A= ? =Ca-'D)/'6 :31 A?71 /: 1 6/?/1 A3?7@A71 @27/5?/; @ FKLVO (+ *F> = BA>BA1 6/?/1 A3?7@A71 @!T I >6Z#->M *F> = BA>BA1 6/?/1 A3?7@A71 @!T ,^ ] ! H9J9E =L=J -AM >6Z#->M I ,^ ] ! H9J9E =L=J -AM FKLVO (, *F> 2?/7<@= B?1 3= <@A/A3?3@7@A/<1 3 ?/7<@= B?1 3= <@A/A3?3@7@A/<1 3 >M#cb$6Z#%> ,^ ] ! H9J9E =L=J -AM $A F9D"9L91 @==L 7E!YX"6Z#,T %7 -;E 4 0 =N , = = :$ & ) G ' = D3? *?/<@7@A= ? =Ca-'D)/'6 :31 A?71 /: 1 6/?/1 A3?7@A71 @27/5?/; @ FKLVO (*F> A?/<@43? 1 6/?/1 A3?7@A71 @ *F> 5/A31 6/?53 %>6Z#-AM ->M6,*P -AM6Z#)[UhY %> HMDK=< FKLVO (. C/:/<1 633<3?5F ?/7<@= B?1 30?3/92= D< C= :A/53 4E6Z#,T %7 -77 4 $A F9D"9L91 @==L <L#>MM$6Z#,^ %> E 0 =N , = = :$ & ) G ' = D3? *?/<@7@A= ? =Ca-'D)/'6 :31 A?71 /: 1 6/?/1 A3?7@A71 @27/5?/; @ FKLVO (/ *F> 1 />/1 7A/<1 3@ *F> !Y\\ @A= ?32 3<3?5F =6Z#->M -AM 4 3 + & R BEE6Z#->M$ FKLVO (0 = ?D/?2 1 6/?/1 A3?7@A71 @= 4?3C3?@327= 23 @6Z#-M> H9J9E =L=J ,^ $A F9D"9L91 @==L 0 =N , = = :$ & ) G ' = D3? *?/<@7@A= ? =Ca-'D)/'6*3@A1 7?1 B7A@ *3@A1 7?1 B7A@ */0:3 ) D7A1 67<5 A7; 3@A3@A1 7?1 B7A/<2 D/C34= ?; 4= ? 7<2B1 A7C3:= /2 ) D7A1 67<5 A7; 3@A3@A1 7?1 B7A4= ? 7<2B1 A7C3:= /2 ) D7A1 67<5 A7; 3D/C34= ?; ->M 3*! ->M -AM +*! -AM ?X#cb$ ?X#cZZ$ ?f ?cb */0:3 ?Z ?cZZ + <1 :/; >32 7<2B1 A7C3:= /2 A3@A1 7?1 B7A/<2 D/C34= ?; + <1 :/; >32 7<2B1 A7C3:= /2 A3@A1 7?1 B7A + <1 :/; >32 7<2B1 A7C3D/C34= ?; -#<L$>M %> -> ->M - >M ->M %> */0:3 *3@A1 7?1 B7A/<2 D/C34= ?; 4= ? 27= 231 6/?/1 A3?7@A71 @ *3@A1 7?1 B7A4= ? 27= 231 6/?/1 A3?7@A71 @ 7= 23?31 = C3?F D/C34= ?; %> $ @$4 )@ % * A+ 4 ->M *A, 998 %LL 1 % ; % % 4 " LL 1 " ; % " 4 % LL %; %4 "; +*" "4 @ $LL )@ % 0*" *A+ *A, $A F9D"9L91 @==L % 998 #998 998 ;57***// 0 =N , = = :$ & ) G ' = D3? *?/<@7@A= ? =Ca-'D)/'6' /1 9/53= BA:7<3@ ' /1 9/53= BA:7<3@ 75B?3 & BA:7<3@*& 27; 3<@7= <@7< ; ; 7<1 63@ $A F9D"9L91 @==L 0 =N , = = :$ & ) G ' = D3? *?/<@7@A= ? =Ca-'D)/'6' /1 9/53= BA:7<3@ 75B?3 & BA:7<3@*& $A F9D"9L91 @==L 27; 3<@7= <@7< ; ; 7<1 63@ 0 =N , = = :$ & ) G ' = D3? *?/<@7@A= ? =Ca-'D)/'6' /1 9/53= BA:7<3@ 75B?3 & BA:7<3@*& $A F9D"9L91 @==L B::' " 27; 3<@7= <@7< ; ; 7<1 63@ 0 =N , = = :$ & ) G ' = D3? *?/<@7@A= ? =Ca-'D)/'6' /1 9/53= BA:7<3@ 75B?3 & BA:7<3@*& 27; 3<@7= <@7< ; ; 7<1 63@ $A F9D"9L91 @==L 0 =N )%%4!+AA>./2H!+)!0AF8B!3B5@C<CDAB -0G)%1&*%+) 056=598!AED><@8C ,<9EB8 ( !/ED><@8C!3/#&)'"!7<?8@C<A@C!<@!??$<@6;8C +13.2!*.4.!-0//4 &( ,/5$!'$&"!'%&%#%'#%) , = = :$ & ) G ' = D3? *?/<@7@A= ? =Ca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```%SXPSXOYX%MYW$( IK[XSXQ\ "M= LGL=;@FA ;9DJ=IMA J=E =FLK ;GE HGF=FLK E 9Q;GFL9A F <9F?=JGMK KM: KL9F;=K $ GJA F>GJE 9LA GF GF L@= LQH=KA F IM=KLA GF HD=9K= ;GFL9;LL@= F=9J=KL'F>A F=GF 2=;@FGDG?A =K- >>A ;= 'F>A F=GF 2=;@FGDG?A =K component described in this Data Sheet may be used in life-support devices or systems and/or automotive, aviation and aerospace applications or systems only with the express written approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support, automotive, aviation and aerospace device or system or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body or to support and/or maintain and sustain and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may be endangered( $A F9D"9L91 @==L 0 =N