BL6213 http://www.belling.com.cn - 1 - total 8 pages 1.2wattaudiopoweramplifier features improvedpsrrat217hz 70db poweroutputat5.0v,1%thd+n,8 1.2w(typ.) poweroutputat3.0v,1%thd+n,8 400mw(typ.) ultralowshutdowncurrent 0.1ua(typ. ) 2.2vC5.5voperation improvedcircuitryeliminatespopclicknoisedurin gturnonandturnofftransitions excellentrfi(radiofrequencyinterference)immuni ty nooutputcouplingcapacitors,snubbernetworksor bootstrapcapacitorsrequired unitygainstable externalgainconfigurationcapability availableinspacesavingpackage:nlga9l general description theBL6213isaclassabaudiopoweramplifierdesi gnedformobilephonesandotherportable communicationdevices.itiscapableofdelivering 1.2wattsofcontinuousaveragepowertoan 8btlloadwithlessthan1%distortion(thd+n)fr oma5v dc powersupply. the BL6213 was designed specifically to provide hig h quality output power with a minimal amount of external components. it does not require output coupling capacitors or bootstrap capacitors.andwithultralowshutdowncurrent,th eBL6213isideallysuitedformobilephone andotherlowvoltageapplicationswhereminimalpo werconsumptionisaprimaryrequirement. withspecialpopclickeliminatingcircuit,thebl6 213providesperfectpopclickcharacteristic duringturnonandturnofftransitions. theBL6213isunitygainstableandcanbeconfigur edbyexternalgainsettingresistors. applications wirelesshandsets portableelectronicdevices pdas,handheldcomputers
BL6213 http://www.belling.com.cn - 2 - total 8 pages pin diagrams c b a shd 2 3 1 gnd inn vout1 inp vdd gnd bp vout2 nlga9lpackage (topview ) ayw nlga9lmarking (topview ) y C yearcode w weekcode a . . C BL6213 pin description no. pin name i/o description a1 inn i negativeinput a2 vout1 o negativebtloutput a3 inp i positiveinput b1/b2 gnd i/o ground b3 vdd i/o powersupply(2.2C5.5v) c1 bp i/o analoggroundforinneropas.itsabout ahalfofvdd. c2 vout2 o positivebtloutput c3 i shoutdownlogicalcontrol,0isactive.
BL6213 http://www.belling.com.cn - 3 - total 8 pages typical application circuit popclick bias temp_prt 20k 20k inn inp bp shd vout1 vout2 rf=20k ri=20k gnd ci=0.39f audioin shudowncontrol cb=1f vdd cs=1f vdd r l figure 1. BL6213 typical application circuit external components description components functionaldescription ri inverting input resistance which sets the closed loop gain in conjunction with rf.thisresistoralsoformsahighpassfilterwit hciatfc=1/(2 ri*ci). ci input coupling capacitor which blocks the dc vol tage at the amplifiers input terminates.alsocreatesahighpassfilterwithri atfc=1/(2 ri*ci). rf feedbackresistancewhichsetstheclosedloopg aininconjunctionwithri. cs supplybypasscapacitorwhichprovidespowersup plyfiltering. cb bypasspincapacitorwhichprovideshalfsupply filtering.refertothesection. absolute maximum ratings supplyvoltage 0.3vto6v inputvoltage 0.3vtovdd+0.3v junctiontemperature 40 to+150 storagetemperature 65 to+150 operating ratings temperaturerange 40 Qt a Q85 supplyvoltage 2.2v Qv dd Q5.5v
BL6213 http://www.belling.com.cn - 4 - total 8 pages note: absolutemaximumratingsindicatelimits beond which damage to the device may occur. operating rating indicate conditions for which the device is functional, but do not guarantee specific performancelimits. electrical characteristics thefollowingspecificationsapplyforthecircuit shownin figure1,unlessotherwisespecified. limitsapplyfort a =25 . v dd = 5v spec symbol parameter conditions min. typ. max. units v in =0v, 8load 3.6 8 ma i dd quiescent power supply current v in =0v, noload 3.3 7 ma i sd shutdowncurrent v in =0v, v shd =gnd, no load 0.1 2 ua v sdih shutdownvoltageinputhigh 1.3 v v sdil shutdownvoltageinputlow 0.8 v v os outputoffsetvoltage 50 6 50 mv thd+n total harmonic distortion+noise po=0.5wrms, f=1khz, 0.13 % p o outputpower thd+ n<=1%, f=1khz, 8load 0.9 1.2 w input terminated with 10, v ddripple =0.2v pp ,f=217hz 55 68 db psrr powersupplyrejectionratio input terminated with 10, v ddripple =0.2v pp ,f=1khz 55 65 db t wu wakeuptime 150 ms v dd = 3v spec symbol parameter conditions min. typ. max. units v in =0v, 8load 3.0 7 ma i dd quiescent power supply current v in =0v, noload 2.6 6 ma i sd shutdowncurrent v in =0v, v shd =gnd, no load 0.1 2 ua v sdih shutdownvoltageinputhigh 1.1 v v sdil shutdownvoltageinputlow 0.6 v
BL6213 http://www.belling.com.cn - 5 - total 8 pages v os outputoffsetvoltage 50 6 50 mv thd+n total harmonic distortion+noise po=0.25wrms , f=1khz, 0.10 % p o outputpower thd+ n<=1%, f=1khz, 8load 400 mw input terminated with 10, v ddripple =0.2v pp ,f=217hz 55 70 db psrr powersupplyrejectionratio input terminated with 10, v ddripple =0.2v pp ,f=1khz 55 65 db t wu wakeuptime 132 ms v dd = 2.6v spec symbol parameter conditions min. typ. max. units v in =0v, 8load 2.7 ma i dd quiescent power supply current v in =0v, noload 2.5 ma i sd shutdowncurrent v in =0v, v shd =gnd, no load 0.1 ua v os outputoffsetvoltage 50 4 50 mv thd+n total harmonic distortion+noise po=0.15wrms , f=1khz, 0.1 % p o outputpower thd+ n<=1%, f=1khz, 8load 300 mw input terminated with 10, v ddripple =0.2v pp ,f=217hz 55 71 db psrr powersupplyrejectionratio input terminated with 10, v ddripple =0.2v pp ,f=1khz 55 65 db t wu wakeuptime 126 ms
BL6213 http://www.belling.com.cn - 6 - total 8 pages typical performance characteristics
BL6213 http://www.belling.com.cn - 7 - total 8 pages
BL6213 http://www.belling.com.cn - 8 - total 8 pages package dimensions nlga9l package
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