LPII80 MODULE - Electrojumble

1 , ".amplifierandmixer(withoutoscillatorcoi ls)foruscinradioscoveringlong,mediumands hortwavebanda, :ySensitivity,for50mVoutputBandwidth,at3 dRpoints+ ~) ( ) (mill!metres)60I'n7I!.I-------'I, '",t' )(5h,0---'"bebentdWIchmayownfor mountingo~0l-r-=~=3(" >LlJ~~"'OPierein, (~J~~_mOduleoutlineT.,=:-_~._----~ ,,ILI.~.76'f-~I-----' ,1".ostm_CCCC_n::~~ , ,allcharacteristicsapplyatanambienttempe ratureof20.:I:50C,atmosphericpressureofl OOOmbarsandarelativehumidityof75% + +9 VSupplycurrent-5mACentrefrequency-470kHz Toleranceonfrequency- 2kHzBandwidthat-3d8points5:: 9kHzat470kHz\~ith400 HzforSensitivity30% 7dB(for50mVoutput)capacitorinparallelwit halOkflresistorforloadoutputSignaltonois elevelassensitivity> , L P1180 BRVltW01 '3 Screeningcan4 Emitterof1ststagetransistor5 Input6'InputearthyNep;ativesuppty7 Positivesupply8 Output12~ :1 ASSOCIATEDCIRCUITSl---o---+vesupplyI7~ou tpUII IIIIII--o--vesupply12 LPllBOr--------(J=;J2 ~I=6~ ,III' IIII5!))

2 (continuoustuning)-----l--o-+vesupplyI7~ output2II I~ILP11 BOI///, II//5I/I~-vesupplyL__---I6-----12 Colpittstypeoscillatorcircuit(pushbutton tuning)01591 (a) Candthesolderingtimemustbelessthan5secon ds.(b)Ifitisdosiredtobendtheterminations ,extremecaremustbetakentopreventdamageto theprintedcircuitofthemodule.(0) 'isafullyscreened, (withoutoscillatorcoils)foruscinradiosco veringlong, + :requency470kHzSeJlfCdlivity, , ~ ~ametalcallforscreeningandprotcctio, ( ) (millimetre::;) 'C+----------;=:>O~I, )(5whichmal' , , ~0 Piercingdiagramo~ ~ ,""',.E------------------j,I1-.~. ~~~..--" ~ ,.., '"[I' :----.:=---~:==tlIE'-----=-----~----~-=- --=-=-=-i' ~ ;0332] , + +9 VSupplycurrent-SmACentrefrequency-470kHz ToleranceonfreQuency-:! 3dBpoints ::> 1kHzSelectivityat-3 OdBpoints 9kl-lzSensitivityfjn=470kHz,modulation=3 (Yfo(forSOnNoutput)(400Hz).outputload= :> (seenote)39kQhetweenpins9 and1135dBMaximumambient-60 CtemperatureUnlessotherwisespecified,all ch,nucteristicsapplyatan,ambient'tempera tureof20+SoCatmosphericpressureoflOSN/m2 andarelativehumidityof75% ,witha39kQresistorconnectedbetweenpin.)

3 ' , .stage;inrhlscasethegainoftheLPlt81mayal sobecontrolledbythisoutput, , + +vebiassupplySInput11 BaseofbraincontT,oltransistor'6 Inputearthyand-vesupply'12 Outputearthy"'Pins6and12areinternallycon nectedMullardLP1181 Page3 ASSOCIATEDCIRCUITSr---~+Vl!SupplyI7~outp utI8~ +\ll!biassupplyI10~bosl! ! :;::I:~~pol,IID--1,,I,III5II'--___-1,Ron omsInductivelyr.:ollpledoscillatorcircui t(continuoustuning)-~+Vf:sUPplyI7~ ;;r--ag, ~Vl!biassupplyI10baSI!ofgain~controltran sistorIr--O---_V( , ,Ir---L:=J--o--;'IIIIIIL--I03326 Colpittstypeoscillatorcircuit(pushbutton tuning) (a)Themodulemaybesoldereddirectlyintoaci rcuitusingeitheras'olderingironorasolder b' 'tnot'exceed24~oCandthesolderingtimemust belesslhan5seconds.(b)Ifitisdesiredloben dtheterminalions,extremecaremustbfJlakfJ l1toprevenrdamagetotheprintedcircuitofth emodule.(c)Allsolderingirollsandinputsig nalsuppliesshouldbeearthedtoprevel\tbrea k~ (at-3dBpoints)SensitivityforlSOmVoutputa t1kHzinput1input2 Bassuncitreblecontrolranges+2420 Hzto25kHz110240 14vmVmVdBCONSTRUCTIOND iscreteCOlllpoocntsassembledonto:1printe dwiri~ ' ontheother, ( ) ",,<IDIMENSIONS(millimetres)I"m"dL'5ro-- -7S37----".)

4 \6-1] :::=!=~32,,,:'l09Ll--r-J60"L~-t=-------- -1--,,=-_t=e==I~j1-----+-:---22,,''',,;" ,L.!..I~,-------"J~ ~ ""1jmo'.Jt8mo~ tIELECTRICALDATAU nlessotherwisespecified,allcharacteristi cflapplyatanambienttemperatureof20 50C,abnosphericpressureoflOSN/m2andarela tivehumidityof75% ( )design+24 Vabsolutemaximum+27V' *externalpotentiometer2 QkUlogFrequencyresponseat-3dBpoints20 Hzto25kHzBasscontrolrange60 Hzwith*external-14to+l4dB500knlinearpote ntio,meterTreblecontrolrange16kHzwith"'e xternal~14lo+.14dB250kQlinearpotentiomet erRecommendedbalancecontrol*cxternalpote ntiometerSOkQlinearSensitivity1kHzand15 QmVoutputinput1llOmVinput2240mVDistortio nlkl1zand150mVoutput< * AMPLIFIERMODULECONNECTIONSLP1183/2,s ABPrintsideofmodule7 910111213" "1920212202980 PinConnectionPinConnection1 InputI(A)12 Output(A)2 Input2(A)13*Supplynegative(A) (A)14 Supplypositive(A)4 Input1(B)15 Basscontrolmax.(B)5 Input2(B)16 Treblecontrolmax.

5 (B) "'(oputcommon(B)17 Bass+treblewipercommon(8) ) (A) (0)9 Bass+treblewipercommon(A)20 Output'(B)10 Basscontrolmin.(A)21'"*Supplyneg-dtive(8 ),11 Treblecontrolmin.(A)22Su~plypositive(8)" Pins3and13areinternallyconnected"Pins6an d21areinternallyconnectedMOUNTINGB ythesixc; >.HANDLINGNOTES(a) C;thesolder-ingtimemustbeJessthan'5secon ds.(b)If11 (c) ~1(4)IMn10nF':51:rInputs2,2Mn3(6)7(15) !)250kfllinearlinear'0)9(17)B(l6111(19)1 0(18103H3 Balancecontrol50knlinearChannelBChannelA r--- :Ibl2012-vesupply1321 OutputchannelAOutputchannelB'""Figure2.( a)trebleandbasscontrolci:T:cuitconnectio nschannelA(Channeltl)(b)stereobalanceand volumecontrolcircuitconnections,bothchan nels------Mullard------LPIH13/2 Page4 STEREOPRE AMPLIFIERMODULEQUICKREFERENCEDATALP1184j 2 Featuringverylowdistortion,theLP1184/2ha sbeendesignedwith(ourinputsforuseinstere osystemsrequiringcomp~tibilitywithcerami cpick-ups,magneticpick-ups,monoandstereo radionmers.)

6 ,SupplyvoltageFrequencyrcsp0m'le(at-3dBp oims)SensiUvltyforlSOmVoutputceramicpick -upmagneticpick-upmonoradiostereoradioBa ssandtreblecontrolranges+2416 Hzto60kHz8526085 , ( ) ,allcharacteristicsapplyatanambienttempe rarureof20 SoC,atmosphericprcssu'reoflOSN/m2andarel ativehumidityuf75% +24 VSupplyvoltage( )absolutemaximum+ (secnoteI)mV=150mVoutmonoradio6 UmVstereoradio8 SrriVPick-upinputhandlingmagneticpick~up input40mVpriorto'clipping' ,clipping'(seenotc2)Totalharmonicdistort ionf,=1kHz,V= ck-up40kQInputimpedancemV'"150mVoutmonor adio4k~ ~Signal-to-noiseratio-70dnbasseachchanne lSOOkQlinearRecommendedpotentiometertreb leeachchannel2S0kQlinearvaluesvolumecont roleachchannel20kQlogchannelbalance50kQl inearBassa::lIltrolrangemeasuredat60Hz-1 4to+14dDTreblecontrolrangemeasuredat16kH z~14to+ , AMPLIFIERMODULELP1184j2 CONNECTIONSANDDIMENSIONS(millimetres)0)' ; ,0~,------.,'13~I_I-It-' +--+~'<3---' "=+---)-------!--,-' '::::-rh'~":--L--::::261625"t=--f------- --+---~~~~=--~=-=-===~,_t.

7 ~"'''' ~7;:;:!;::====e6'6~_Oo.'i'====:;J;"''':: -'61i'-;(,,?',= ( ~Clearancerequiredlorcomponentst,~ ~- -- -- -- -- --i'--- J12m~==j='l,!L----', '-'::Clearancereq:iJiTed"'iOr"solderjoin ts"..PinnumbersPinnumberschannelAchannel BConnectionchannelAchannelBConnectionI22 Magneticequalisation3623I3llss(-14dB)221 Flatequalisation3724 Bass(+14dB)320 Equalisationlinkpoint3625 Tonecontrolwipers419 Volumewiper3526 Treble(+14d~)518 Volume3427 Treble(-14dB)617 MonoradIoinput3328 Output716 Stereoradioinput3229+24 Vsupply815 Ceramicpick-upinput3130+2 OVstabilised914 Magneticpick-upinputsupply(seenore3)1013 Magneticlink11'12'Earth Pins11and12, :Themoduleincorporatessupplyvoltagedropp erresistorsinordertohecom-patiblewithoth erMuUardaudiomodulesworkingon+ ; , (a) (b)IfitII)necessarytobendtheterminations ,extremecaremustbetakentopre-ventdamaget otheprintedcIrl"uitofthemodule.(c) )Balancecontrol50knlinearnelA)VolumeC'ml rolsI-20knlog18 IChan,5(Chan11112]r===<5 HMonoradioinput0.

8 :.:..:..=StereoradioinpUt0=-=-::-=-=0 Ceramicpick-upMagneticpick-uplalChannelA B22212019 Volumecontrol186177168IS9"J-1013II12DJ,n Fj~reI.(0)switchingconnectionsforbothcha nnels(b)stereobalanceandvolumecontrolCir cuitconnections, ,for40mVoutputBandwi~th(at-3dBpoints)+ ( ) (m1llimetres)fo------62max------o---- solderpins~ ~ ~5minlongl( r17IJ_~~ ,50~:'2:lf_----56_5-~---h762 +). "1I,IIII,~~.-rr-----------'I/ --=---==--=-~-==~ { ( ) ,allcharacteristicsapplyatanambienttempe ratureof20 SoC,anatmosphericpressureofl05 ( )design+9 Vabsolutem~imum+ 50kHzat-3dBpoints( ) ' lOOkHzofftune( ) ( ) (Lm.)Maximumambienttemperature-60 C,.. 0 557 " !OlmTopviewofthemoduleMOUNl' ,5'120n,5lO}JF ~616-6,-LP1186~20"FLLPll65t-6~~"' :?~~::=1818.~.9badlOOn* "ON"positionExternalconnectionsnefConnec tionHefConnectionaAerialinput(earthy)eSu pp~ypositivebAerialinput(75Q)rAudiooutpu tcTWlingvoltage(positive)gOutput(earthy) dTlUlingvoltage(earthy) , ,iftheoutputisfedintoahighimpedance(100k ll) , (a) 'ingtemperaturemustnotexceed,245 Candthesolderingtimemustbelessthan5secon ds.

9 (b)Allsolderingironsandinputsignalsuppli esshouldbeearthedt9preventureak-downofth etransistorsMullard]' ,inbahdIIradioreceivers:Supplyvoltages( ,)transistors,vari-capdiodesFrequencytun ingrangePowergain(at95 MHz)+8+2to+ '. ( ) ~ATURESANDCIRCUITDESCHIPTIONT hemodulehasthreestages,a ,givinggoodimageandI, ,aseparateoscillatorRtageforgoodsignalha ndling, ,ideallysuiled( (mllilmetres)1> ~ <_8solderpins , ~~~l,.5min1---j,;a8,~___~6_~bI_4mjax!-, ( , (0,3;nJI '--+t---r15,21,l--n-ii_IOrl1~29~~11I---- -~---:_+t/tr-=--=-==-=-~-=:-*8hOI'-' (viewfromcomponentsideofboard)Mullard LP1l86 Page2:. ,ithdiodetuning;LECTRrCALDATALP1186 Unlessotherwiseflpecified,allcharacteris ticsapplyalanambienttemperatureof20 ,arelativehumidityof75% + +9 Vtransistorsminimum+GVSupplyvoltagefordi udesdesign2to12 VSupplycurrent, 200kHzRangeaccuracy(seenote1) 500kHzBandwidthat-3dbpoints300kHz,Aerial impedance-75" 'f.'"~ (secnote2)Vin- lV,fin-95l\.)))

10 1H7. 200kHzsourceresistance=IDOkflPowergainf1 n-95 MHZ30dBVariationofpowergaintypical1dBove rtuningrangemaximum6dBNoisefactorfin-95l \. ,S1,Tuningrangecanbeextendedtol08l\. [<'. +vesupply2 Tuningvoltage(+ve) ~t(earthy).4 Aerialinput(earthy)8-vesupplyandcanR,F, ~AerialtrimmerAerialcail--OJ<7'HANDLINGN OTESOsc;lIatortrimmer'" , IIFautllulcoils(a) ~oCandtfsolderingtimemustbelessthan5seco nds.(b)Allsolderingironsandinputsip;nals uppliesshol, (lPag , (peak-to-peak)Vout( )( )Vout(focussupply,)( ) 'YPENUMBERSLPI194/.30- ~II,.EjJ4',~Terminations:I'"Input2::::Ea rth3=Focus4= anymeta1partsofthereceiverisessentia1toa voidanycapacitivedischargccllrrentanddet uningeffectsofthe )VEMBER1974 MullardLP1l94 SeriesPageIELECTRICALDATAT ypicaloperatingconditions( ,.sedIntypicalapplicationcircuitsAorB)Ci rcuitACircuitBVln(peak-to-pcak) ( )( )2525,outI( )( )moutI(focus)( ) ( ) (peak-to-peak)Vout( )lout(clippingdiode) ",wind""110101outincircuitA!]