DatasheetQ Logo
Electronic component search and free download site. Transistors,MosFET ,Diode,Integrated circuits

LXT307 データシートの表示(PDF) - Level One

部品番号
コンポーネント説明
メーカー
LXT307 Datasheet PDF : 20 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
/;7êíæ /RZð3RZHU (ì ,QWHJUDWHG 6KRUWð+DXO 7UDQVFHLYHU
)XQFWLRQDO 'HVFULSWLRQ
7KH /;7êíæ LV D IXOO\ LQWHJUDWHG 3&0 WUDQVFHLYHU IRU
*ïæíê ëïíéå 0ESV õ(ìô DSSOLFDWLRQVï $ VLPSOLILHG EORFN
GLDJUDP RI WKH WUDQVFHLYHU DSSHDUV RQ SDJH ìï 7KH /;7êíæ
DOORZV IXOOðGXSOH[ WUDQVPLVVLRQ RI GLJLWDO GDWD RYHU H[LVWLQJ
WZLVWHGðSDLU RU FRD[ LQVWDOODWLRQVï ,W LQWHUIDFHV ZLWK WZR
OLQHVñ RQH IRU UHFHLYHñ RQH IRU WUDQVPLWï
3RZHU 5HTXLUHPHQWV
7KH /;7êíæ LV D ORZðSRZHU &026 GHYLFHï ,W RSHUDWHV
IURP D VLQJOH òè 9 SRZHU VXSSO\ ZKLFK FDQ EH FRQQHFWHG
H[WHUQDOO\ WR ERWK WKH WUDQVPLWWHU DQG UHFHLYHUï +RZHYHUñ
WKH WZR LQSXWV PXVW EH ZLWKLQ ‘íïê 9 RI HDFK RWKHUñ DQG
GHFRXSOHG VHSDUDWHO\ WR WKHLU UHVSHFWLYH JURXQGVï ,VRODWLRQ
EHWZHHQ WUDQVPLW DQG UHFHLYH FLUFXLWV LV SURYLGHG LQWHUð
QDOO\ï 'XULQJ QRUPDO RSHUDWLRQñ DQG //223ñ WKH WUDQVPLWð
WHU SRZHUV GRZQ LI 7&/. LV QRW VXSSOLHGï 7KH WUDQVPLWWHU
DOVR SRZHUV GRZQ GXULQJ 7$26 RSHUDWLRQ LI 7&/. LV QRW
VXSSOLHGï
5HVHW 2SHUDWLRQ
8SRQ SRZHU XSñ WKH WUDQVFHLYHU LV KHOG VWDWLF XQWLO WKH
SRZHU VXSSO\ UHDFKHV DSSUR[LPDWHO\ ê 9ï 8SRQ FURVVLQJ
WKLV WKUHVKROGñ WKH GHYLFH EHJLQV D êë PV UHVHW F\FOH WR FDOð
LEUDWH WKH WUDQVPLW DQG UHFHLYH GHOD\ OLQHV DQG ORFNV WKH
3KDVH /RFN /RRS WR WKH UHFHLYH OLQHï $ UHIHUHQFH FORFN LV
UHTXLUHG WR FDOLEUDWH WKH GHOD\ OLQHV 7KH WUDQVPLWWHU UHIHUð
HQFH LV SURYLGHG E\ 7&/.ï 0&/. LV XVHG DV WKH UHFHLYHU
UHIHUHQFH FORFNï
7KH WUDQVFHLYHU FDQ DOVR EH UHVHW IURP WKH +RVW RU +DUGð
ZDUH PRGHï ,Q +RVW PRGHñ UHVHW LV FRPPDQGHG E\ VLPXOWDð
QHRXVO\ ZULWLQJ 5/223 DQG //223 WR WKH UHJLVWHUï ,Q
+DUGZDUH PRGHñ UHVHW LV FRPPDQGHG E\ KROGLQJ 5/223
DQG //223 KLJK VLPXOWDQHRXVO\ IRU ëíí QVï 5HVHW LV LQLWLð
DWHG RQ WKH IDOOLQJ HGJH RI WKH UHVHW UHTXHVWï ,Q HLWKHU PRGHñ
UHVHW FOHDUV DQG VHWV DOO UHJLVWHUV WR í DQG WKHQ FDOLEUDWLRQ
EHJLQVï
5HFHLYHU
7KH /;7êíæ UHFHLYHV WKH VLJQDO LQSXW IURP RQH OLQH RQ
HDFK VLGH RI D FHQWHUðJURXQGHG WUDQVIRUPHUï 3RVLWLYH SXOVHV
DUH UHFHLYHG DW 57,3 DQG QHJDWLYH SXOVHV DUH UHFHLYHG DW
55,1*ï
7KH VLJQDO UHFHLYHG DW 57,3 DQG 55,1* LV SURFHVVHG
WKURXJK WKH SHDN GHWHFWRU DQG GDWD VOLFHUVï 7KH SHDN GHWHFð
WRU VDPSOHV WKH LQSXWV DQG GHWHUPLQHV WKH PD[LPXP YDOXH
RI WKH UHFHLYHG VLJQDOï $ SHUFHQWDJH RI WKH SHDN YDOXH LV
SURYLGHG WR WKH GDWD VOLFHUV DV D WKUHVKROG OHYHO WR HQVXUH
RSWLPXP VLJQDOðWRðQRLVH UDWLRï 7KH WKUHVKROG LV èíø DQG LV
PDLQWDLQHG RYHU WKH ZKROH LQSXW UDQJHï
7KH UHFHLYHU LV FDSDEOH RI DFFXUDWHO\ UHFRYHULQJ VLJQDOV
ZLWK XS WR ðìêïç G% RI DWWHQXDWLRQ õIURP ëïé 9ôñ FRUUHð
VSRQGLQJ WR D UHFHLYHG VLJQDO OHYHO RI DSSUR[LPDWHO\ èíí
P9ï 5HJDUGOHVV RI UHFHLYHG VLJQDO OHYHOñ WKH SHDN GHWHFWRUV
DUH KHOG DERYH D PLQLPXP OHYHO RI íïê 9 WR SURYLGH LPPXð
QLW\ IURP LPSXOVLYH QRLVHï
$IWHU SURFHVVLQJ WKURXJK WKH GDWD VOLFHUVñ WKH UHFHLYHG VLJð
QDO LV URXWHG WR WKH GDWD DQG FORFN UHFRYHU\ VHFWLRQVñ DQG WR
WKH UHFHLYH PRQLWRUï 7KH GDWD DQG FORFN UHFRYHU\ FLUFXLWV
DUH KLJKO\ WROHUDQW ZLWK DQ LQSXW MLWWHU WROHUDQFH VLJQLILð
FDQWO\ EHWWHU WKDQ UHTXLUHG E\ *ïåëêñ DV VKRZQ LQ )LJXUH
ìæï 5HFRYHUHG FORFN VLJQDOV DUH VXSSOLHG WR WKH GDWD ODWFKï
5HFRYHUHG GDWD LV RXWSXW DW 5326 DQG 51(*ñ DQG WKH
UHFRYHUHG FORFN LV RXWSXW DW 5&/.ï 5HIHU WR 7DEOH ìè DQG
)LJXUH ìê IRU /;7êíæ UHFHLYHU WLPLQJï
/RVV RI 6LJQDO 3URFHVVRU
'HFODULQJ WKH /26 &RQGLWLRQ
5HFRPPHQGDWLRQ *ïææè GHILQHV EDVLF FULWHULD IRU
GHWHFWLRQ DQG FOHDUDQFH RI /RVV RI 6LJQDO õ/26ô
GHIHFWVï
/;7êíæ XVHV D GLJLWDOðDQGðDQDORJ GHWHFWLRQ VFKHPH WR
FRPSO\ ZLWK *ïææèï ,I WKH VLJQDO OHYHO IDOOV EHORZ ëí
G% W\SLFDOñ WKH /;7êíæ EHJLQV WR FRXQW FRQVHFXWLYH
ELW WLPHV DQG GHFODUHV /26 DIWHU DSSUR[LPDWHO\ ìæè
õìçí WR ìäíô FRQVHFXWLYH ]HURVï 5HIHU WR 7DEOH ëï
&OHDULQJ WKH /26 &RQGLWLRQ
/;7êíæ FOHDUV /26 ZLWK D WKUHHðVWHS SURFHVVã
ìï 7KH VLJQDO PXVW ILUVW H[FHHG WKH ëí G% VLJQDO
OHYHOï
ëï 7KHQ D êëðELW UHSHDWLQJ ZLQGRZ FKHFNV IRU ìëïèø
ìV GHQVLW\ï õ7R PHHW WKLV SDUDPHWHUñ WKHUH PXVW EH
DW OHDVW IRXU ìV RXW RI WKH êë ELWV LQ WKH ZLQGRZïô
êï )LQDOO\ñ WKHUH PXVW EH QR PRUH WKDQ ìè
FRQVHFXWLYH íV WR FOHDU WKH /26 FRQGLWLRQï
ì
ê
é
è
ç
æ
å
ä
ìí
ìì
ìë
ìê
ìé
ìè
L1
ëðçì

Share Link: 

datasheetq.com  [ Privacy Policy ]Request Datasheet ] [ Contact Us ]