Ćwiczenie : Tranzystorowy wzmacniacz mocy klasy B i AB.
Transkrypt
Ćwiczenie : Tranzystorowy wzmacniacz mocy klasy B i AB.
3ROLWHFKQLNDOVNDZ*OLZLFDFK:\G]LDá$(L,,QVW\WXW(OHNWURQLNL .LHUXQHN(OHNWURQLNDL7HOHNRPXQLNDFMD/DERUDWRULXP8NáDGyZ$QDORJRZ\FKVHPHVWU,9 ûZLF]HQLH7UDQ]\VWRURZ\Z]PDFQLDF]PRF\NODV\%L$% 3R]QDQLH ]DVDG\ G]LDáDQLD GZX WUDQ]\VWRURZHJR Z]PDFQLDF]D NODV\%2%2:,=.2:( i =PRQWRZDüXNáDGZ]PDFQLDF]DPRF\NODV\% U\V XNáDG ]DVLODü ] QDSL FLD VWDáHJR 9 GR ZHMFLD GRáF]\ü JHQHUDWRU VLQXVRLGDOQ\ R PDá\FK ]QLHNV]WDáFHQLDFK R DPSOLWXG]LHNLONXYROWEH]VNáDGRZHMVWDáHMLR QDVWDZLRQHM F] VWRWOLZRFL RNRáR N+] HZHQWXDOQLH Z\NRU]\VWDü MDNR SU]HGZ]PDFQLDF] Z]PDFQLDF] RSHUDF\MQ\ 8NáDG REFL*\ü PLHUQLNLHP PRF\ QDVWDZLü UH]\VWDQFM QLHPQLHMV] QL* GRZHMFLDL Z\MFLDGRáF]\üRVF\ORVNRS i 2EVHUZRZDü SU]HELHJL F]DVRZH PLQ ]H ]QLHNV]WDáFHQLDPL VNURQ\PL GOD Uy*Q\FK DPSOLWXG V\JQDáX ZHMFLRZHJR L Uy*Q\FK NRQILJXUDFML XNáDGX GOD SUDFXMF\FK REX WUDQ]\VWRUyZOXEW\ONRMHGQHJR PLQ 9&& 5 7 !2P 5/ 7 8ZH 5\V 9(( :VSUDZR]GDQLXLQDNRORNZLXP i :\NUHOLü V\QFKURQLF]QLH SU]HELHJL F]DVRZH ZHMFLRZ\ L Z\MFLRZ\ GOD NLONX Uy*Q\FKDPSOLWXGV\JQDáXZHMFLRZHJR 3RPLDU]QLHNV]WDáFH QLHOLQLRZ\FK2%2:,=.2:( PLQ i 'R XNáDGX ] SXQNWX GRáF]\ü PLHUQLN ]QLHNV]WDáFH QLHOLQLRZ\FK QLH RGáF]Dü RVF\ORVNRSX i =PLHU]\ü]QLHNV]WDáFHQLDQLHOLQLRZHV\JQDáXZHMFLRZHJRGODNLONXUy*Q\FKDPSOLWXG V\JQDáX :VSUDZR]GDQLXLQDNRORNZLXP i 1DU\VRZDü OXE SRGDü Z IRUPLH WDEHOL RWU]\PDQH Z\QLNL 6NRPHQWRZDü UHODFM SRPL G]\ NV]WDáWHP SU]HELHJX D ZDUWRFL ZVSyáF]\QQLND ]QLHNV]WDáFH QLHOLQLRZ\FK'ODMDNLFKDPSOLWXGZVSyáF]\QQLNWHQMHVWQDMPQLHMV]\" /LQHDU\]DFMD ]D SRPRF 2%2:,=.2:( XMHPQHJR VSU] *HQLD ]ZURWQHJR PLQ i 'R XNáDGX GZX WUDQ]\VWRURZHJR Z]PDFQLDF]D NODV\ % GRáF]\ü Z]PDFQLDF] RSHUDF\MQ\ SU]HáF]DMF Z UD]LH SRWU]HE\ JHQHUDWRU 3 WOD VSU] *HQLD ]ZURWQHJR SRF]WNRZRQLHREHMPXMHNRFyZNLPRF\DQDVW SQLHM REHMPXMH i 2NUHOLü SRSU]H] REVHUZDFMH RVF\ORVNRSRZH ZSá\Z REM FLD Z]PDFQLDF]D NODV\ % XMHPQ\PVSU] *HQLHP ]ZURWQ\P ]PLHU]\ü ZVSyáF]\QQLN]QLHNV]WDáFH QLHOLQLRZ\FK GODZ\EUDQHMDPSOLWXG\V\JQDáXZ\MFLRZHJR]SXQNWX 0DWHULDá\G\GDNW\F]QH,QVW\WXWX(OHNWURQLNL3ROLWHFKQLNLOVNLHM*OLZLFH/XW\ZHU 3ROLWHFKQLNDOVNDZ*OLZLFDFK:\G]LDá$(L,,QVW\WXW(OHNWURQLNL .LHUXQHN(OHNWURQLNDL7HOHNRPXQLNDFMD/DERUDWRULXP8NáDGyZ$QDORJRZ\FKVHPHVWU,9 9&& 5 5 5 8$ 5 7 X$ 5 8ZH 7 :VSUDZR]GDQLXLQDNRORNZLXP 5/ !2P 9(( 5\V i 3RUyZQDü ZVSyáF]\QQLNL ]QLHNV]WDáFH QLHOLQLRZ\FK GOD Z\EUDQHM DPSOLWXG\ GOD XNáDGXEH]L]XMHPQ\PVSU] *HQLHP]ZURWQ\P i :\MDQLü Z]RUDPL L VFKHPDWHP EORNRZ\P ]DVDG OLQHDU\]DFML ]D SRPRF XMHPQHJR VSU] *HQLD ]ZURWQHJR &]\ XMHPQH VSU] *HQLH ]ZURWQH ]DZV]H OLQHDU\]XMHFKDUDNWHU\VW\N SU]HMFLRZ XNáDGX"&RWRMHVW]DVDGDLQZHUVML" :Sá\Z XMHPQHJR 2%2:,=.2:( VSU] *HQLD ]ZURWQHJR QD ]DNáyFHQLD PLQ i : XNáDG]LH MDN Z SXQNFLH W]Q ] S WO VSU] *HQLD ]ZURWQHJR SRF]WNRZR QLH ]DZLHUDMF NRFyZNLPRF\DQDVW SQLHM ]DZLHUDMFGRáF]\üQDGUXJLHZHMFLH NRFyZNL PRF\ (UyGáR V\JQDáX ]DNáyFDMFHJR R F] VWRWOLZRFL +] LPLWXMFHJRSU]\G(ZL NVLHFL i =DREVHUZRZDüQDRVF\ORVNRSLHZSá\ZXMHPQHJRVSU] *HQLDQD]DNáyFHQLD :VSUDZR]GDQLXLQDNRORNZLXP i :\MDQLü Z]RUDPL L VFKHPDWHP EORNRZ\P Z MDNL VSRVyE XMHPQH VSU] *HQLH ]ZURWQHHOLPLQXMH]DNáyFHQLD :Sá\Z UH]\VWDQFML REFL*HQLD QD PDNV\PDOQ QLH]QLHNV]WDáFRQHJRV\JQDáX2%2:,=.2:( PRF PLQ i : XNáDG]LH MDN Z SXQNFLH ] S WO VSU] *HQLD ]ZURWQHJR ]DZLHUDMF NRFyZN PRF\ ]ZL NV]Dü DPSOLWXG V\JQDáX ZHMFLRZHJR D* GR PRPHQWX Z\VWSLHQLD ]QLHNV]WDáFH SROHJDMF\FK QD RJUDQLF]DQLX QDSL FLD Z\MFLRZHJR 3RPLDUyZ GRNRQDüGODF] VWRWOLZRFLV\JQDáXZHMFLRZHJRU] GXNLONXVHW+] i =PLHU]\ü]DOH*QRüPDNV\PDOQHMDPSOLWXG\RUD]PRF\V\JQDáXQLH]QLHNV]WDáFRQHJR RGUH]\VWDQFMLREFL*HQLDGODREFL*H RG GR 0DWHULDá\G\GDNW\F]QH,QVW\WXWX(OHNWURQLNL3ROLWHFKQLNLOVNLHM*OLZLFH/XW\ZHU 3ROLWHFKQLNDOVNDZ*OLZLFDFK:\G]LDá$(L,,QVW\WXW(OHNWURQLNL .LHUXQHN(OHNWURQLNDL7HOHNRPXQLNDFMD/DERUDWRULXP8NáDGyZ$QDORJRZ\FKVHPHVWU,9 :VSUDZR]GDQLXLQDNRORNZLXP i :\]QDF]\ü MDNR NRQNUHWQ ZDUWRü OXE MDNR ZDUWRü JUDQLF]Q UH]\VWDQFM Z\MFLRZ Z]PDFQLDF]D i :\NUHOLü ]DOH*QRü PDNV\PDOQHM PRF\ RUD] QLH]QLHNV]WDáFRQHJRV\JQDáXRGUH]\VWDQFMLREFL*HQLD 3RPLDU FKDUDNWHU\VW\NL 2%2:,=.2:( ZHMFLRZHM L PDNV\PDOQHM DPSOLWXG\ SU]HMFLRZHM i =GHPRQWRZDü XNáDG FDáNRZLFLH =PRQWRZDü XNáDG Z]PDFQLDF]D PRF\ NODV\ % XNáDG ]DVLODü ] QDSL FLD VWDáHJR 9 GR ZHMFLD GRáF]\ü ]DGDMQLN QDSL FLD ] WHVWHUD XNáDG REFL*\ü UH]\VWRUHP N 1,( PLHUQLNLHP ]QLHNV]WDáFH 0LHU]\ü QDSL FLH L SUG ZHMFLRZ\ RUD] QDSL FLH Z\MFLRZH i =PLHU]\ü FKDUDNWHU\VW\NL ZHMFLRZ L SU]HMFLRZ Z]PDFQLDF]DNODV\% :VSUDZR]GDQLXLQDNRORNZLXP PLQ 9&& 7 5 7 8ZH 5\V 9(( i 2NUHOLüSU]\F]\Q ]QLHNV]WDáFH VNURQ\FK i :\]QDF]\üZ]PRFQLHQLDSUGRZHRUD]UH]\VWDQFM ZHMFLRZ XNáDGX 7UDQ]\VWRURZ\Z]PDFQLDF]NODV\$%2%2:,=.2:( PLQ i =GHPRQWRZDü XNáDG FDáNRZLFLH 3U]\JRWRZDü GR SUDF\ PRGHO Z]PDFQLDF]D NODV\ $%XNáDGSRGáF]\üGR]DVLODQLD±9GRZHMFLDGRáF]\üJHQHUDWRUVLQXVRLGDOQ\R PDá\FK]QLHNV]WDáFHQLDFKL RQDVWDZLRQHM F] VWRWOLZRFL RNRáR N+]XNáDGREFL*\ü PLHUQLNLHP PRF\ QDVWDZLü UH]\VWDQFM QLH PQLHMV] QL* GR ZHMFLD L Z\MFLD GRáF]\üRVF\ORVNRS:\MFLHERRWVWUDS]RVWDZLüQLHSRáF]RQH]QLF]\P i =DREVHUZRZDü SU]HELHJL F]DVRZH GOD Uy*Q\FK DPSOLWXG V\JQDáX ZHMFLRZHJR ]ZUyFLüXZDJ QDQLHV\PHWU\F]QHRJUDQLF]DQLHDPSOLWXG\V\JQDáX :VSUDZR]GDQLXLQDNRORNZLXP i 2PyZLü PR*OLZRü HOLPLQDFML ]QLHNV]WDáFH VNURQ\FK SRSU]H] ]DVWRVRZDQLH ZVW SQHMSRODU\]DFMLED]RUD]XMHPQHJRVSU] *HQLD]ZURWQHJR i :\MDQLüRJUDQLF]HQLDZ\QLNDMFH]HVSRVREXVWHURZDQLDWUDQ]\VWRUyZPRF\ 3RPLDU]QLHNV]WDáFH QLHOLQLRZ\FKSNW PLQ i :XNáDG]LHMDNZSXQNFLHGRáF]\üGRZ\MFLDPLHUQLN]QLHNV]WDáFH QLHOLQLRZ\FK i =PLHU]\ü]QLHNV]WDáFHQLDQLHOLQLRZHGODNLONXDPSOLWXGV\JQDáXZ\MFLRZHJR :VSUDZR]GDQLXLQDNRORNZLXP i 3RUyZQDüGODSRGREQ\FKDPSOLWXGZ\QLNLRWU]\PDQHGODZ]PDFQLDF]DNODV\%L$% i -DNLMHVW]ZL]HNPL G]\Z\QLNDPLSRPLDUyZDFKDUDNWHU\VW\N SU]HMFLRZ" 0DWHULDá\G\GDNW\F]QH,QVW\WXWX(OHNWURQLNL3ROLWHFKQLNLOVNLHM*OLZLFH/XW\ZHU 3ROLWHFKQLNDOVNDZ*OLZLFDFK:\G]LDá$(L,,QVW\WXW(OHNWURQLNL .LHUXQHN(OHNWURQLNDL7HOHNRPXQLNDFMD/DERUDWRULXP8NáDGyZ$QDORJRZ\FKVHPHVWU,9 6SU] *HQLHW\SXÄERRWVWUDS´2%2:,=.2:( PLQ i : XNáDG]LH MDN Z SXQNFLH Z\MFLH ERRWVWUDS SRáF]\ü ] PDV ]ZLHUDMF Z WHQ VSRVyE MHGHQ ] RSRUQLNyZ NROHNWRURZ\FK VWRSQLD VWHUXMFHJR NRFyZN PRF\ D QDVW SQLHRGáF]\üZ\MFLHERRWVWUDSRGPDV\LSRáF]\ü]REFL*HQLHP i 2EVHUZRZDüQDSL FLHZ\MFLRZH i =PLHU]\ü PDNV\PDOQ DPSOLWXG L PRF V\JQDáX QLH ]QLHNV]WDáFDQHJR GOD WU]HFK Uy*Q\FKNRQILJXUDFMLXNáDGX :VSUDZR]GDQLXLQDNRORNZLXP i 3RUyZQDü PDNV\PDOQ PRF QLH]QLHNV]WDáFRQHJR V\JQDáX Z ]DOH*QRFL RG NRQILJXUDFMLXNáDGX i :\SURZDG]Lü Z]RU\ QD PDNV\PDOQ DPSOLWXG QLH]QLHNV]WDáFRQHJR V\JQDáX Z]PDFQLDF]DNODV\%EH]VSU] *HQLDW\SXÄERRWVWUDS´RUD]]QLP :Sá\Z UH]\VWDQFML REFL*HQLD QLH]QLHNV]WDáFRQHJRV\JQDáXSNW QD PDNV\PDOQ PRF PLQ i : XNáDG]LH MDN Z SXQNFLH ] Z\MFLHP ERRWVWUDS SRáF]RQ\P ] REFL*HQLHP ]ZL NV]Dü DPSOLWXG V\JQDáX ZHMFLRZHJR D* GR PRPHQWX Z\VWSLHQLD ]QLHNV]WDáFH SROHJDMF\FK QD RJUDQLF]DQLX QDSL FLD Z\MFLRZHJR 3RPLDUyZ GRNRQDüGODF] VWRWOLZRFLV\JQDáXZHMFLRZHJRU] GXNLONXVHW+] i =PLHU]\ü]DOH*QRüPDNV\PDOQHMDPSOLWXG\RUD]PRF\V\JQDáXQLH]QLHNV]WDáFRQHJR RGUH]\VWDQFMLREFL*HQLDGODREFL*H RG GR :VSUDZR]GDQLXLQDNRORNZLXP i :\]QDF]\ü MDNR NRQNUHWQ ZDUWRü OXE MDNR ZDUWRü JUDQLF]Q UH]\VWDQFM Z\MFLRZ Z]PDFQLDF]D i :\NUHOLü ]DOH*QRü PDNV\PDOQHM PRF\ RUD] QLH]QLHNV]WDáFRQHJRV\JQDáXRGUH]\VWDQFMLREFL*HQLD PDNV\PDOQHM 3RPLDUVSUDZQRFLZ]PDFQLDF]DNODV\$%SNW DPSOLWXG\ PLQ i : XNáDG]LH MDN Z SXQNFLH Z\MFLH ERRWVWUDS SRáF]\ü ] REFL*HQLHP SU]HZyG áF]F\ XNáDG ] QDSL FLHP ]DVLODMF\P ±9 ]DVWSLü DPSHURPLHU]HP 0LHU]\ü UyZQLH* QDSL FLH]DVLODMFH±9 i 'ODNLONXDPSOLWXGV\JQDáXZ\MFLRZHJRZW\PPDNV\PDOQHMDPSOLWXG]LHV\JQDáXQLH RJUDQLF]DQHJR ]PLHU]\ü UHGQL SUG SRELHUDQ\ ] ]DVLODF]D UHGQLH QDSL FLH ]DVLODF]D RUD] PRF RGGDZDQ GR REFL*HQLD PLHU]RQ PLHUQLNLHP PRF\ Z\MFLRZHM :VSUDZR]GDQLXLQDNRORNZLXP i :\OLF]\üVSUDZQRüXNáDGXZW\PVSUDZQRüPDNV\PDOQ i :\]QDF]\üWHRUHW\F]Q PDNV\PDOQ VSUDZQRüZ]PDFQLDF]DNODV\% :V]\VWNLH FKDUDNWHU\VW\NL SRZLQQ\ E\ü RGSRZLHGQLR RSLVDQH D REOLF]RQH ZDUWRFL SUDZLGáRZR L Z\F]HUSXMFR VNRPHQWRZDQH : SU]\SDGNX RGVW SVWZ RG SU]HZLG\ZDQ\FK]DOH*QRFLQDOH*\ZVND]DüSU]\F]\Q\L(UyGáDHZEá GyZ 0DWHULDá\G\GDNW\F]QH,QVW\WXWX(OHNWURQLNL3ROLWHFKQLNLOVNLHM*OLZLFH/XW\ZHU