Instructions

8NáDGSRáF]HGRVNRQDOHUDG]LVRELHSU]\SURVW\PQLHXVWDELOL]RZDQ\PQDSLFLX
]DVLODMF\PNWyUHSU]\NáDGRZRPR*HE\üGRVWDUF]DQH]DSRPRF]DVLODF]DVLe-
FLRZHJR SRGáF]DQHJR GR JQLD]GND ]DVLODMFHJR 5HJXODWRU QDSLFLD W\SX ,&
SU]HWZDU]DQDSLFLHVLHFLRZHZVWDáHQDSLFLHU]GX9GOD,&1LH]EGQHSU]\
W\P GRGDWNRZH SRPRFQLF]H QDSLFLH QHJDW\ZQH Z\WZDU]DQH MHVW ]D SRPRF
taktu oscylatora oraz sterownika typu CMOS z IC2, te natomiast poprzez C2 oraz
' áDGXM NRQGHQVDWRUHOHNWUROLW\F]Q\ elko) C1 na ok. í QDSLFLH WR VHOHNFMo-
QRZDQHMHVWZHZQWU]QLHSRF]\PQDVWSXMHMHJRVWDELOL]DFMD
6WHURZDQLHZVND(QLNDGLRGRZHJR/('RGE\ZDVLSRSU]H],&SRVLDGDMF\QD
VHJPHQWMHGHQZáDVQ\VWHURZQLNZ\SRVD*RQ\ZJQLD]GRZ\MFLRZHSUGXVWDáHJR
7\PVDP\PHOLPLQRZDQHVZVWSQHRSRU\VHJPHQWRZHRJUDQLF]DMFHQDW*HQLH
SUGX FR SR]ZDOD QD X]\VNDQLH MDVQRFL ZLHFHQLD SR]RVWDMFHM QD VWDá\P So-
]LRPLH QLH]DOH*QHM RG GRSURZDG]DQHJR ] ]HZQWU] QDSLFLD 7DN*H ]QDMGXMFD
VL QDVDP\P VNUDMXSR OHZHMVWURQLH SR]\FMD PR*H ]RVWDü Z\SRVD*RQH Z QRr-
PDOQ\ VLHGPLRVHJPHQWRZ\ Z\ZLHWODF] QDZHW MHOL DNW\ZQH V WXWDM QDMZ\*HM
GZDHOHPHQW\DOERµ¶>RG&OXE]QDNPLQXV>SRQL*HM&@
=DVLODQLH V\JQDáX SRPLDURZHJR ]DFKRG]L QD ,&/  SRSU]H] SU]\áF]D QU 
ELHJXQPDV\RUD]QUELHJXQGRGDWQLNRQGHQVDWRU&VáX*\ZW\PSU]\SDd-
NX GR ]ZLHUDQLD HZHQWXDOQ\FK F]FL QDSLFLD ]PLHQQHJR QSSXQNyZ QDSLFLD
]DNáyFDMFHJR:\EyUELHJXQRZRFLQDSLFLDSRPLDURZHJRMHVW]]DVDG\GRZRl-
Q\ PXVL MHGQDN Z W\P SU]\SDGNX ]DFKRG]Lü Z RSLVDQ\ SRZ\*HM VSRVyE JG\*
W\ONRZWHQVSRVyEGRMG]LHWDN*HGRSRMDZLHQLDVLQHJDW\ZQHMZDUWRFLSU]\WHm-
SHUDWXUDFKXMHPQ\FKFRRGE\ZDVLZVSRVyERSLVDQ\SRQL*HM
: SU]\SDGNX X*\ZDQLD ]Z\NáHJR ZROWRPLHU]D F\IURZHJR SXQNW RGQLHVLHQLD
(Common, Pin 32), odniesienie ujemne (íRef, 3LQRUD]ELHJXQPDV\V\JQDáX
ZHMFLRZHJR,QLo, 3LQ V QDZ]DMHP]H VRESRZL]DQH %LHJXQRZRü QD
ZHMFLXRNUHODZyZF]DVZDUWRü]QDNZVND]DQLDNWyUDMHVWSR]\W\ZQDGo-
GDWQLDJG\QDSU]HFLZNRSU]\áF]D]QDMGXMHVLSRWHQFMDáGRGDWQLZLQQ\P
SU]\SDGNXZDUWRü]QDNMHVWQHJDW\ZQD
=HZ]JOGXMHGQDNQDIDNW*HQDSLFLHSRPLDURZHZ\SURZDG]DQHMHVW]UR]G]LHl-
QLNDQDSLFLRZHJR5  .7< GRG\VSR]\FML V W\ONRV\JQDá\GRGDWQLH=PLe-
QLDMFMHGQDNZVSRVyEV]WXF]Q\SRáR*HQLHZHMFLDSRPLDURZHJRQDÄZ\*V]H´
QL*SRáR*HQLHVXZDNDUHJXODWRUD3 Z VWRVXQNXGRGRSURZDG]DVLGR
SU]HVXQLFLDSXQNWX]HURZHJR
:V]\VWNRFRSRáR*RQHMHVWWHUD]SRQL*HMV]WXF]QHJRSR]LRPXRGQLHVLHQLDQDPin
,&RGF]\WXMHMDNRV\JQDáXMHPQ\LDNW\ZXMHSRMDZLHQLHVLZDUWRFLQHJDW\w-
QHM3RQLHZD*REHFQLH]PLDQDQDSLFLD]DFKRG]LQDF]XMQLNXWHPSHUDWXU\SRQL*HM
LSRZ\*HMSR]LRPX RGQLHVLHQLD SRMDZLDMVL GRGDWQLHL XMHPQH ZDUWRFL SRPLa-
URZH:RGQLHVLHQLXGRSU]\áF]\QDSLFLHQD3LQQDGDOMHVWZ\áF]QLH
GRGDWQLH -DN PR*QD ]DXZD*\ü UyZQLH* Z W\P Z\SDGNX ZV]\VWNR MHVW NZHVWL
VSRVREX UR]SDWU\ZDQLD GDQHJR SU]\SDGNX :áDFLZH NDOLEURZDQLH VNDOL QDOH*\
SU]HSURZDG]Lü SRSU]H] QDVWDZLHQLH 3 WDN E\ GRNáDGQH QDSLFLH UHIHUHQF\MQH
XVWDORQH]RVWDáRQDPin 36.
Mimo poprawnej linearyzacji przy krzywej charakterystycznej czujnika utrzymuje
VLEáGV]F]WNRZ\NWyU\VXPXMHVL]EáGHPWROHUDQFMLSRVREQLNDRSRUQRFLo-
ZHJR5]ZLNV]DMFMHJRZDUWRüRQLHFRSRZ\*HMQDJUDQLF\]DNUHVX:
HIHNFLHMHVWWR± ELRUF SR XZDJ ZNáDG FDáRFLRZ\± FDáNLHP GX*D GRNáDGQRü
]ZáDV]F]D *HEáGSRPLDURZ\Z URGNX]DNUHVX VSDGDSUDZLH ]XSHáQLH GR]HUD
PR*OLZ\GRZ\MXVWRZDQLD]DSRPRFXVWDZLHQLD3
5R]ZD*DQLDWH VGHF\GXMFH ]ZD*\ZV]\ QD IDNW *H Z SU]\SDGNX NU\W\F]Q\FK
komponentów woltomierza (kondensatory kalibrowania zerowego oraz integratora
±WMPLHUQLNDZDUWRFLUHGQLHMQLH]DFKRG]LSRWU]HEDSU]HGVLEUDQLDSUDFRFKáRn-
Q\FKG]LDáDZ\VWDUF]W\S\VWDQGDUGRZH8ZDUXQNRZDQHZWHQVSRVyERGFKy-
OHQLD]QLNDMZEáG]LHV\VWHPRZ\P1DWRPLDVW GOD5RUD]5 QDOH*\]DVWRVo-
ZDü RSRUQLNL SRNU\WH FLHQNZDUVWZ PHWDOLF]Q SRGF]DV JG\ GOD 3 RUD] 3
QDOH*\X*\üSRWHQFMRPHWUyZZU]HFLRQRZ\FK
W przypadku diod i kondensatorów elektrolitycznych (HONRQDOH*\]ZUyFLüEDF]Q
XZDJ QD LFK ]JRGQRü ] NLHUXQNDPL ELHJXQyZ ELHJXQ NDWRGRZ\ F]DUQ\ SLHr-
FLHSU]\GLRG]LHSURVWRZQLND']ZUyFRQ\MHVWZNLHUXQNXSU]HFLZQ\PGR,&
przy diodzie D1 przeciwnie do C2, a w przypadku diody D3 w kierunku IC1/IC3.
,QDF]HMQL*WRG]LHMHVL]D]Z\F]DMSU]\NRQGHQVDWRU]HHOHNWUROLW\F]Q\Pelko) 1
ELHJXQ GRGDWQL ]QDMGXMH VL SU]\ PDVLH EXIRUXMH RQ XMHPQH QDSLFLH SRPRFQi-
F]H'OD,&RUD],&QDOH*\]DáR*\üZW\PFHOXREVDGNLNWyU\FKQDFLFLDRULHn-
WDF\MQHQDOH*\VNLHURZDüGRNáDGQLHZWHQVDPVSRVyEMDNSU]\,&NWyU\SRZLQLHQ
]RVWDü]QLPLSRáF]RQ\5yZQLH*F]WHU\ZVSRPQLDQHZF]HQLHMZVND(QLNLQDOH*\
XPLHFLüZEROFRZHMREVDGFH
1y*NLSU]\áF]HQLRZHZLNV]RFL HOHPHQWyZ NRQGHQVDWRUyZ W\SX ,& ]ZUyFRQH
VQD]HZQWU]E\QLHZ\SDGá\SRDXWRPDW\F]Q\PLFKRVDG]HQLX±áDWZRPR*QD
MHSRQRZQLH]DJLüSU]\FLVNDMFGHOLNDWQLHGRSRGáR*D
3R]DNRF]HQLXPRQWD*XLSRELH*QHMNRQWUROLF]\QLHZ\VWSLá\EáG\ZOXWRZDQLX
OXE EáG\ PRQWD*RZH PR*QD SU]HSURZDG]Lü GZLH RJyOQHNRQWUROH G]LDáDQLD2G
GRáX]OHZHMVWURQ\QDOH*\ZW\PFHOXSRGáF]\üQDSLFLHU]GXRN9D
QDVWSQLHQDSUDZ\PSU]\áF]XHOHPHQWX,&QDOH*\]PLHU]\üF]\ZDUWRüSRMa-
ZLDMFHJRVLWDPQDSLFLDZ\QRVL9ZVWRVXQNXGRPDV\1DDQRG]LHGLRG\
']QDMGXMFHMVLSROHZHMVWURQLHSRZLQQRVLSRMDZLüQDSLFLHU]GXRNí9
ZVWRVXQNXGRPDV\RLOHZV]\VWNRG]LDáDSRSUDZQLHDQDZ\ZLHWODF]XSRMa-
ZLDMVLSU]\SDGNRZHZDUWRFL
6 7