LM49153 www.ti.com SNAS496C–JANUARY2011–REVISEDMAY2013 LM49153 Boomer™ Mono Audio Subsystem with Class G Headphone Amplifier, Class D Speaker Amplifier, Noise Gate and Speaker Protection CheckforSamples:LM49153 FEATURES DESCRIPTION 1 • ClassGGroundReferencedHeadphone The LM49153 is a fully integrated audio subsystem 23 designed for portable handheld applications such as Outputs cellular phones. Part of Texas Instruments' • HighEfficiencyClassDAmplifier withSpread PowerWise family of products, the LM49153 Spectrum combines an earpiece switch, a high efficiency 25mW • NoClip class G headphone amplifier, and a high efficiency 1.35WclassDloudspeaker intoasingledevice. • SpeakerProtection • NoiseGate The headphone amplifiers feature Texas Instruments' class G ground referenced architecture that creates a • I2CVolumeand ModeControl ground-referenced output with dynamic supply rails • AdvancedClick-and-PopSuppression for optimum efficiency. The class D amplifier features • Micro-PowerShutdown an ALC (Automatic Level Control) with a noise gate that providesbothno-clipandspeakerprotection. APPLICATIONS Mode selection, shutdown control, and volume are • FeaturePhones controlledthroughanI2Ccompatibleinterface. • SmartPhones Click and pop suppression eliminates audible transients on power-up/down and during shutdown. KEY SPECIFICATIONS The LM49153 is available in an ultra-small 25-bump 0.4mmpitchDSBGApackage(2.30mmx2.42mm). • ClassGHeadphoneAmplifier, HPV =1.8V,R =32Ω DD L – IDDQ ,1.2mA(Typ) HP – P ,THD+N≤ 1%,25mW(Typ) OUT – HPV ,0.5mV(Typ) OS • MonoClassDSpeakerAmplifier, R =8Ω,THD+N <1% L – P ,LSV =5.0V,1.35W(Typ) OUT DD – P ,LSV =3.6V,680mW(Typ) OUT DD – Efficiency88%(Typ) 1 Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet. BoomerisatrademarkofTexasInstruments. 2 Allothertrademarksarethepropertyoftheirrespectiveowners. 3 PRODUCTIONDATAinformationiscurrentasofpublicationdate. Copyright©2011–2013,TexasInstrumentsIncorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarilyincludetestingofallparameters. LM49153 SNAS496C–JANUARY2011–REVISEDMAY2013 www.ti.com Typical Application 2.7V - 5.5V 1 PF 10 PF VDD LSVDD 10: EP+ EPOUT+ EP- EPOUT- 10: 1 PF INM+/INL1 LSOUT+ POWER LIMITER, CLASS D NO CLIP AND +12 dB to INM-/INR1 NOISE GATE +18 dB LSOUT- VOLUME 1 PF -80 dB to +12 dB SET 0.22 PF INL2 OUTPUT MUX MODE SELECT VOLUME -80 dB to -12 dB HPL +12 dB to 6 dB 0.22 PF INR2 -12 dB to 6 dB HPR BYPASS BIAS HPVDD 2.2 PF CPVDD SDA LEVEL DETECT 2.2 PF I2C INTERFACE CLASS G 4.7 PF SCL CHARGE PUMP 30121063 GND CPVSS C1N C1P CPGND 4.7 PF 2.2 PF Figure1. TypicalAudioAmplifierApplicationCircuit 2 SubmitDocumentationFeedback Copyright©2011–2013,TexasInstrumentsIncorporated ProductFolderLinks:LM49153 LM49153 www.ti.com SNAS496C–JANUARY2011–REVISEDMAY2013 Connection Diagram 5 LSOUT+ LSVDD EPOUT+ EPOUT- ININML+-/ 4 LSOUT- SET EP+ EP- INM-/ INR1 3 CPGND SCL INL2 INR2 VDD 2 C1P C1N SDA BYPASS GND 1 HPVDD CPVSS CPVDD HPR HPL A B C D E Figure2. 25BumpDSBGAPackage TopView SeePackageNumberYFQ0025 BUMPDESCRIPTION Bump Name Description A1 HPV HeadphonePowerSupply DD A2 C1P ChargePumpFlyingCapacitorPositiveTerminal A3 CPGND ChargePumpGround A4 LSOUT- LoudspeakerInvertingOutput A5 LSOUT+ LoudspeakerNon-InvertingOutput B1 CPV ChargePumpOutput SS B2 C1N ChargePumpFlyingCapacitorNegativeTerminal B3 SCL I2CSerialClockInput B4 SET ALCTimingSet B5 LSV LoudspeakerPowerSupply DD C1 CPV ChargePumpPowerSupply DD C2 SDA I2CSerialDataInput C3 INL2 LeftChannelInput2 C4 EP+ EarpieceNon-InvertingInput C5 EPOUT+ EarpieceNon-InvertingOutput D1 HPR RightChannelHeadphoneOutput D2 BYPASS Mid-RailBiasBypassNode D3 INR2 RightChannelInput2 D4 EP- EarpieceInvertingInput D5 EPOUT- EarpieceInvertingOutput E1 HPL LeftChannelHeadphoneOutput E2 GND Ground E3 V PowerSupply DD E4 INM-/INR1 MonoChannelInvertingInput/RightChannelInput1 E5 INM+/INL1 MonoChannelNon-InvertingInput/LeftChannelInput1 Copyright©2011–2013,TexasInstrumentsIncorporated SubmitDocumentationFeedback 3 ProductFolderLinks:LM49153 LM49153 SNAS496C–JANUARY2011–REVISEDMAY2013 www.ti.com Thesedeviceshavelimitedbuilt-inESDprotection.Theleadsshouldbeshortedtogetherorthedeviceplacedinconductivefoam duringstorageorhandlingtopreventelectrostaticdamagetotheMOSgates. Absolute Maximum Ratings(1)(2)(3) SupplyVoltage(V ,LSV )(1) 6V DD DD SupplyVoltage(HPV )(1) 3V DD StorageTemperature −635°Cto+150°C InputVoltage −0.3toV +0.3 DD PowerDissipation(4) InternallyLimited ESDRating(5) 2.0kV ESDRating(6) 200V JunctionTemperature 150°C ThermalResistance θ (YFQ0025) 46°C/W JA SolderingInformation SeeAN-1112(SNVA009)“DSBGAWaferLevelChipScalePackage” (1) “AbsoluteMaximumRatings”indicatelimitsbeyondwhichdamagetothedevicemayoccur,includinginoperabilityanddegradationof devicereliabilityand/orperformance.Functionaloperationofthedeviceand/ornon-degradationattheAbsoluteMaximumRatingsor otherconditionsbeyondthoseindicatedintheRecommendedOperatingConditionsisnotimplied.TheRecommendedOperating Conditionsindicateconditionsatwhichthedeviceisfunctionalandthedeviceshouldnotbeoperatedbeyondsuchconditions.All voltagesaremeasuredwithrespecttothegroundpin,unlessotherwisespecified (2) TheElectricalCharacteristicstableslistensuredspecificationsunderthelistedRecommendedOperatingConditionsexceptas otherwisemodifiedorspecifiedbytheElectricalCharacteristicsConditionsand/orNotes.Typicalspecificationsareestimationsonlyand arenotensured. (3) IfMilitary/Aerospacespecifieddevicesarerequired,pleasecontacttheTexasInstrumentsSalesOffice/Distributorsforavailabilityand specifications. (4) ThemaximumpowerdissipationmustbederatedatelevatedtemperaturesandisdictatedbyT ,θ ,andtheambienttemperature, JMAX JA T .ThemaximumallowablepowerdissipationisP =(T -T )/θ orthenumbergiveninAbsoluteMaximumRatings, A DMAX JMAX A JA whicheverislower. (5) Humanbodymodel,applicablestd.JESD22-A114C. (6) Machinemodel,applicablestd.JESD22-A115-A. Operating Ratings T ≤T ≤T −40°C≤T ≤+85°C MIN A MAX A TemperatureRange SupplyVoltage(V ,LSV ) 2.7V≤V ≤5.5V DD DD DD SupplyVoltage(HPV ) 1.7V≤HPV ≤2.0V DD DD 4 SubmitDocumentationFeedback Copyright©2011–2013,TexasInstrumentsIncorporated ProductFolderLinks:LM49153 LM49153 www.ti.com SNAS496C–JANUARY2011–REVISEDMAY2013 Electrical Characteristics V = 3.6V, HPV = 1.8V(1)(2) DD DD ThefollowingspecificationsapplyforV =LSV ,A =0dB,R =15μH+8Ω+15µH(Loudspeaker),R =32Ω(Headphone), DD DD V L L C =0.1µF,f=1kHz,ALCoff,unlessotherwisespecified.LimitsapplyforT =25°C.(3). SET A LM49153 Units Symbol Parameter Conditions Typical(4) Limits(5) (Limits) V =0,NoLoad IN EPReceiver 0.3 2.5 μA(max) (OutputModeBitEPBypass=1) LSonly(Mode2) V ,LSV 3.0 4.3 mA(max) DD DD HPV 0 mA I SupplyCurrent DD DD HPonly(Mode1) V +LSV 1.8 2.5 mA(max) DD DD HPV 1.2 1.6 mA(max) DD LS+HP(Mode6) V +LSV 4.3 5.5 mA(max) DD DD HPV 1.2 1.6 mA(max) DD I ShutdownCurrent V =V =3.6V 0.3 2.5 µA(max) SD SCL SDA V =0,Mode3,6,9 IN V OutputOffsetVoltage LSOutput,R =8Ω,A =12dB 9 mV OS L V HPOutput,R =32Ω,A =0dB 0.5 mV L V HPMode,C =2.2μF BYPASS t WakeUpTime Normalturnontime 32 ms WU Fastturnontime 18 ms Mute –86 dB MinimumGainSetting –51 dB(max) –52.5 (monoinput) –54 dB(min) 12.5 dB(max) MaximumGainSetting(monoinput) 12 A VolumeControl 11.5 dB(min) VOL dB(max) MinimumGainSetting(stereoinput) –80 dB(min) dB(max) MaximumGainSetting(stereoinput) 18 dB(min) (1) “AbsoluteMaximumRatings”indicatelimitsbeyondwhichdamagetothedevicemayoccur,includinginoperabilityanddegradationof devicereliabilityand/orperformance.Functionaloperationofthedeviceand/ornon-degradationattheAbsoluteMaximumRatingsor otherconditionsbeyondthoseindicatedintheRecommendedOperatingConditionsisnotimplied.TheRecommendedOperating Conditionsindicateconditionsatwhichthedeviceisfunctionalandthedeviceshouldnotbeoperatedbeyondsuchconditions.All voltagesaremeasuredwithrespecttothegroundpin,unlessotherwisespecified (2) TheElectricalCharacteristicstableslistensuredspecificationsunderthelistedRecommendedOperatingConditionsexceptas otherwisemodifiedorspecifiedbytheElectricalCharacteristicsConditionsand/orNotes.Typicalspecificationsareestimationsonlyand arenotensured. (3) LoudspeakerR isaresistiveloadinserieswithtwoinductorstosimulateanactualspeakerload.ForR =8Ω,theloadis15µH+8Ω, L L +15µH.ForR =4Ω,theloadis15µH+4Ω+15µH. L (4) TypicalvaluesrepresentmostlikelyparametricnormsatT =+25ºC,andattheRecommendedOperationConditionsatthetimeof A productcharacterizationandarenotspecified. (5) Datasheetmin/maxspecificationlimitsarespecifiedbytestorstatisticalanalysis. Copyright©2011–2013,TexasInstrumentsIncorporated SubmitDocumentationFeedback 5 ProductFolderLinks:LM49153 LM49153 SNAS496C–JANUARY2011–REVISEDMAY2013 www.ti.com Electrical Characteristics V = 3.6V, HPV = 1.8V(1)(2) (continued) DD DD ThefollowingspecificationsapplyforV =LSV ,A =0dB,R =15μH+8Ω+15µH(Loudspeaker),R =32Ω(Headphone), DD DD V L L C =0.1µF,f=1kHz,ALCoff,unlessotherwisespecified.LimitsapplyforT =25°C.(3). SET A LM49153 Units Symbol Parameter Conditions Typical(4) Limits(5) (Limits) LSMode Gain0 12 dB Gain1 18 dB HPMode 5 dB(min) Gain0 6 7 dB(max) Gain1 3 dB A Gain V Gain2 0 dB Gain3 –1.5 dB Gain4 –3 dB Gain5 –6 dB Gain6 –9 dB Gain7 –13 dB(min) –12 –11 dB(max) LSOutput –80 dB A MuteAttention VMUTE HPOutput –98 dB AnalogSwitch 4.5 6 Ω(max) MONO,RIN,LIN,Inputs RIN InputResistance MaximumGainSetting 13 11 kΩ(min) 15.5 kΩ(max) 90 kΩ(min) MinimumGainSetting 110 130 kΩ(max) LSMode,A =18dB,R =8Ω V L LSV =3.3V 570 mW DD LSV =3.6V 680 620 mW(min) DD LSV =4.2V 935 mW DD P OutputPower O LSV =5.0V 1350 mW DD HPMode,A =6dB V R =16Ω 25 mW L R =32Ω 25 22 mW(min) L f=1kHz LSMode,P =250mW,monoinput 0.02 % O THD+N TotalHarmonicDistortion+Noise HPMode,P =12mW,Stereoinput 0.02 % O EPBypassMode,R =32Ω 0.05 % L f=217Hz,V =200mV , RIPPLE PP C =2.2µF,InputsACGND B LSMode,monoinput,A =12dB 72 dB V PSRR PowerSupplyRejectionRatio LSMode,stereoinput,AV=12dB 64 dB (Outputreferred) HPMode,monoinput,rippleonV 94 dB DD HPMode,monoinput,rippleonHPV 81 dB DD HPMode,stereoinput,rippleonV 80 dB DD V =1V ,f =217Hz,monoinput,A =0dB RIPPLE P-P RIPPLE V CMRR CommonModeRejectionRatio LSMode2 38 dB HPMode1 51 dB η Efficiency LSMode,THD+N=1% 88 % X Crosstalk P =12mW,f=1kHz 80 dB TALK O 6 SubmitDocumentationFeedback Copyright©2011–2013,TexasInstrumentsIncorporated ProductFolderLinks:LM49153 LM49153 www.ti.com SNAS496C–JANUARY2011–REVISEDMAY2013 Electrical Characteristics V = 3.6V, HPV = 1.8V(1)(2) (continued) DD DD ThefollowingspecificationsapplyforV =LSV ,A =0dB,R =15μH+8Ω+15µH(Loudspeaker),R =32Ω(Headphone), DD DD V L L C =0.1µF,f=1kHz,ALCoff,unlessotherwisespecified.LimitsapplyforT =25°C.(3). SET A LM49153 Units Symbol Parameter Conditions Typical(4) Limits(5) (Limits) A-weighted,InputsACGND LSMode,monoinput 46 µV ε OutputNoise LSMode,stereoinput 52 µV OS HPMode,monoinput 11 µV HPMode,stereoinput 11 µV LSMode,P =680mW,A-weighted,Mono 94 dB SNR SignaltoNoiseRatio O HPMode,P =25mW,A-weighted 98 dB O I2C=1 0.1 ms tA NoiseGateAttackTime I2C=0 0.9 ms I2C=0 1.2 s tR NoiseGateReleaseTime I2C=1 2.1 s Low010 7.3 V P-P CC ClipControl Medium011 7.8 V P-P High100 8.1 V P-P LSMode1,THD+N≤1%,VoltageLevel(6) 001 4 V P-P 010 4.8 V P-P P OutputPowerLimit 011 5.6 V LIMIT P-P 100 6.4 V P-P 101 7.2 V P-P 110 8.0 V P-P t ALCAttackTime 0.5 ms A t ALCReleaseTime 200 ms R (6) TheLM49153ALClimitstheoutputpowertowhicheverislower,thesupplyvoltageoroutputpowerlimit. I2C Interface Characteristics V = 3.6V(1)(2) DD ThefollowingspecificationsapplyforA =0dB,R =8Ω,f=1kHz,unlessotherwisespecified.LimitsapplyforT =25°C. V L A LM49153 Units Symbol Parameter Conditions Typical Limits (Limits) (3) (4) t SCLPeriod 2.5 µs(min) 1 t SDASetupTime 250 ns(min) 2 t SDAStableTime 0 ns(min) 3 t StartConditionTime 250 ns(min) 4 t StopConditionTime 250 ns(min) 5 V InputHighVoltage 1.2 V(min) IH V InputLowVoltage 0.6 V(max) IL (1) “AbsoluteMaximumRatings”indicatelimitsbeyondwhichdamagetothedevicemayoccur,includinginoperabilityanddegradationof devicereliabilityand/orperformance.Functionaloperationofthedeviceand/ornon-degradationattheAbsoluteMaximumRatingsor otherconditionsbeyondthoseindicatedintheRecommendedOperatingConditionsisnotimplied.TheRecommendedOperating Conditionsindicateconditionsatwhichthedeviceisfunctionalandthedeviceshouldnotbeoperatedbeyondsuchconditions.All voltagesaremeasuredwithrespecttothegroundpin,unlessotherwisespecified (2) TheElectricalCharacteristicstableslistensuredspecificationsunderthelistedRecommendedOperatingConditionsexceptas otherwisemodifiedorspecifiedbytheElectricalCharacteristicsConditionsand/orNotes.Typicalspecificationsareestimationsonlyand arenotensured. (3) TypicalvaluesrepresentmostlikelyparametricnormsatT =+25ºC,andattheRecommendedOperationConditionsatthetimeof A productcharacterizationandarenotspecified. (4) Datasheetmin/maxspecificationlimitsarespecifiedbytestorstatisticalanalysis. Copyright©2011–2013,TexasInstrumentsIncorporated SubmitDocumentationFeedback 7 ProductFolderLinks:LM49153 LM49153 SNAS496C–JANUARY2011–REVISEDMAY2013 www.ti.com Typical Performance Characteristics(1) THD+NvsOutputPower THD+NvsOutputPower V =3.6V,R =8Ω,f=1kHz V =4.2V,R =8Ω,f=1kHz DD L DD L A =18dB,Mode2 A =18dB,Mode2 V V 10 10 5 5 2 2 1 1 )% )% ( N 0.5 ( N 0.5 + + D 0.2 D 0.2 H H T T 0.1 0.1 0.05 0.05 0.02 0.02 0.01 0.01 1m 2m 5m10m20m50m100m200m500m1 1m2m 5m10m20m50m100m200m500m1 2 OUTPUTPOWER (W) OUTPUTPOWER (W) Figure3. Figure4. THD+NvsOutputPower THD+NvsOutputPower V =5.0V,R =8Ω,f=1kHz V =3.6V,HPV =1.8V,R =16Ω,f=1kHz DD L DD DD L A =18dB,Mode2 A =6dB,Mode4 V V 10 100 5 2 10 1 )% %) ( N + DH 00..25 HD+N ( 1 T T 0.1 0.05 0.1 0.02 0.01 0.01 1m2m 5m10m20m50m100m200m500m1 2 0.00010.001 0.01 0.1 1 10 100 OUTPUTPOWER (W) OUTPUTPOWER (mW) Figure5. Figure6. THD+NvsOutputPower V =3.6V,HPV =1.8V,R =32Ω,f=1kHz THD+NvsOutputPower DD DD L A =6dB,Mode4 R =32Ω,f=1kHz,EarpieceMode V L 100 100 10 10 %) %) D+N ( 1 D+N ( 1 H H T T 0.1 0.1 0.01 0.01 0.00010.001 0.01 0.1 1 10 100 0.001 0.01 0.1 OUTPUTPOWER (mW) OUTPUTPOWER (W) Figure7. Figure8. (1) LoudspeakerR isaresistiveloadinserieswithtwoinductorstosimulateanactualspeakerload.ForR =8Ω,theloadis15µH+8Ω, L L +15µH.ForR =4Ω,theloadis15µH+4Ω+15µH. L 8 SubmitDocumentationFeedback Copyright©2011–2013,TexasInstrumentsIncorporated ProductFolderLinks:LM49153 LM49153 www.ti.com SNAS496C–JANUARY2011–REVISEDMAY2013 Typical Performance Characteristics(1) (continued) PSRRvsFREQUENCY PSRRvsFREQUENCY V =3.6V,HPV =1.8V,V =200mV V =3.6V,HPV =1.8V,V =200mV DD DD DD-RIPPLE P-P DD DD DD-RIPPLE P-P R =8Ω,MonoInput,LSMode R =8Ω,StereoInput,LSMode L L 0 0 -10 -10 -20 -20 -30 -30 B) -40 B) d d -40 R ( -50 R ( R R -50 PS -60 PS -60 -70 -80 -70 -90 -80 -100 -90 10 100 1000 10000 100000 10 100 1000 10000 100000 FREQUENCY(Hz) FREQUENCY(Hz) Figure9. Figure10. PSRRvsFREQUENCY PSRRvsFREQUENCY V =3.6V,HPV =1.8V,V =200mV V =3.6V,HPV =1.8V,HPV =200mV DD DD DD-RIPPLE P-P DD DD DD-RIPPLE P-P R =32Ω,MonoInput,HPMode R =32Ω,MonoInput,HPMode L L 0 0 -10 -20 -20 -30 -40 R (dB) -60 R (dB) --5400 R R PS PS -60 -80 -70 -80 -100 -90 -120 -100 10 100 1000 10000 100000 10 100 1000 10000 100000 FREQUENCY(Hz) FREQUENCY(Hz) Figure11. Figure12. SUPPLYCURRENTvsSUPPLYVOLTAGE SUPPLYCURRENTvsSUPPLYVOLTAGE NoLoad,LoudspeakerMode2 NoLoad,LoudspeakerMode4 8 4 3.5 7 A) A) 3 m m NT ( 6 NT ( 2.5 E E R R R 5 R 2 U U C C Y Y 1.5 PL 4 PL P P U U 1 S S 3 0.5 2 0 2 3 4 5 6 1.7 1.8 1.9 2 SUPPLY VOLTAGE (V) SUPPLY VOLTAGE (V) Figure13. Figure14. Copyright©2011–2013,TexasInstrumentsIncorporated SubmitDocumentationFeedback 9 ProductFolderLinks:LM49153 LM49153 SNAS496C–JANUARY2011–REVISEDMAY2013 www.ti.com Typical Performance Characteristics(1) (continued) POWERDISSIPATIONvsOUTPUTPOWER EFFICIENCYvsOUTPUTPOWER V =3.6V,HPV =1.8V,R =32Ω,f=1kHz DD DD L R =8Ω,f=1kHz,LoudspeakerMode2 LoudspeakerMode2 L 100 100 80 W) 80 m N ( %) 60 VDD = 3.6V TIO 60 Efficiency ( 40 VDD = 4.2V R DISSIPA 40 E VDD = 5V W 20 PO 20 0 0 0 200 400 600 800 1000 1200 1400 0 5 10 15 20 25 30 35 40 OUTPUT POWER (mW) OUTPUT POWER (mW) Figure15. Figure16. POWERDISSIPATIONvsOUTPUTPOWER R =32Ω,f=1kHz OUTPUTPOWERvsSUPPLYVOLTAGE L LoudspeakerMode2 R =8Ω,f=1kHz L 200 2 1.75 W) THD+N = 10% m 150 W) 1.5 TION ( WER ( 1.25 DISSIPA 100 VDD = 5V PUT PO 0.715 ER VDD = 4.2V UT THD+N = 1% OW 50 O 0.5 P VDD = 3.6V 0.25 0 0 0 400 800 1200 1600 2000 2400 2.7 3.2 3.7 4.2 4.7 5.2 OUTPUT POWER (mW) SUPPLY VOLTAGE (V) Figure17. Figure18. OUTPUTPOWERvsSUPPLYVOLTAGE R =32Ω,f=1kHz L 50 THD+N = 10% 40 W) m R ( 30 E W O P T 20 U P THD+N = 1% T U O 10 0 1.7 1.75 1.8 1.85 1.9 1.95 2 SUPPLY VOLTAGE (V) Figure19. 10 SubmitDocumentationFeedback Copyright©2011–2013,TexasInstrumentsIncorporated ProductFolderLinks:LM49153