HT82V733资料

240mAAudioPowerAmp

Features

·Highsignal-to-noiseratio·Highslewrate·Lowdistortion

·Largeoutputvoltageswing

·Excellentpowersupplyripplerejection·Lowpowerconsumption·Short-circuitelimination

·Widetemperatureoperatingrange·NoswitchON/OFFclicks·Lowstandbycurrent·Poweroffcontrol·Directdrivespeaker·8-pinDIP/SOPpackage

GeneralDescription

HT82V733isanintegratedclassABmonospeakerdrivercontainedinanSOP-8package.Thedeviceis

fabricatedinaCMOSprocessandhasbeenprimarilydevelopedforportabledigitalaudioapplications.

BlockDiagram

PinAssignment

PinDescription

PinNo.12345678

PinNameOUTNAudInVREFVSSCENCOUTPVDD

I/OOIO¾I¾O¾

NegativeoutputAudioinput

Speakernon-invertinginputvoltagereferenceNegativepowersupply,groundChipenable,lowactiveNotconnectedPositiveoutputPositivepowersupply

Description

AbsoluteMaximumRatings

SupplyVoltage...........................VSS-0.3VtoVSS+5.5VInputVoltage..............................VSS-0.3VtoVDD+0.3V

StorageTemperature............................-50°Cto125°COperatingTemperature...........................-20°Cto70°C

Note:Thesearestressratingsonly.Stressesexceedingtherangespecifiedunder²AbsoluteMaximumRatings²may

causesubstantialdamagetothedevice.Functionaloperationofthisdeviceatotherconditionsbeyondthoselistedinthespecificationisnotimpliedandprolongedexposuretoextremeconditionsmayaffectdevicereliabil-ity.

Rev.1.101January6,2003

元器件交易网www.cecb2b.comHT82V733ElectricalCharacteristics

SymbolSuppliesVDDVSSISTBIDD

SupplyVoltage

NegativeSupplyVoltageStandbyCurrentOperatingCurrent

¾5V¾¾

¾¾¾

Vi=0,NoloadVP-P=500mV,fi=1kHzNoload

VP-P=500mV,fi=1kHzNoload

2.4¾¾24.815

5.00¾412.360

5.5¾11023.5140

mAVVmA

Parameter

TestConditions

VDD

Conditions

Min.

Typ.

VSS=0V,Ta=25°CMax.

Unit

PtotTotalPowerDissipation¾mW

DCCharacteristicsVI(OS)

InputOffsetVoltageMaximumOutputCurrent(THD+N)/S<1%

5V3V

5VCurrent3VCurrent

RL=16W5VRL=8W

VO

OutputVoltageSwing(THD+N)/S<1%

RL=4WRL=16W3VRL=8W

RL=4W

PSRR

PowerSupplyRejectionRatio

5Vfi=100Hz;

3VVripple(p-p)=100mV

¾

¾¾¾¾1.21.82.10.60.91.1¾¾

122.5240160¾¾¾¾¾¾7162

¾¾¾¾43.432.31.91.7¾¾

dBVVmV

IOmA

ACCharacteristics

5V

(THD+N)/S

TotalHarmonicDistortionPlusNoise-to-signalRatio

3V5V3V

VO(p-p)=3.5VRL=8WVO(p-p)=1.5VRL=8W

¾

¾¾¾¾¾¾

-483-3036058

¾¾¾¾¾¾

dB%dB%dB

S/NSignal-to-noiseRatio

Rev.1.102January6,2003

元器件交易网www.cecb2b.comHT82V733FunctionalDescription

OUTPRisingTime(tR)

WhenCEactivelow,theHT82V733needrisingtimetooutputfullyonOUTPpin.However,therisingtimedependsonC1.(*seetheapplicationcircuits)

CapacitortR

Voltage

2.2V3V4V

15ms15ms15ms

30ms30ms30ms

90ms90ms90ms

185ms185ms185ms

0.1mF

1mF

4.7mF

10mF

Forbatterybasedapplications,powerconsumptionisakeyissue,thereforetheamplifiershouldbeturnedoffwheninthestandbystate.Inordertoeliminateanyspeakersoundburstswhileturningtheamplifieron,theapplicationcircuit,whichwillincorporateacapacitancevalueofC1,shouldbeadjustedinaccordancewiththespeakersaudiofrequencyresponse.AgreatervalueofC1willimprovethenoiseburstwhileturningontheamplifier.Therecommendedopera-tionsequenceis:

TurnOn:audio1signalstandby(1/2VDD)®enableamplifier®waittRforamplifierready®audio1outputTurnOff:audio1signalfinished®disableamplifier®waittRforamplifieroff®audio1signaloff

IftheapplicationisnotpoweredbybatteriesandthereisnoproblemwithamplifierOn/Offissue,acapacitorvalueof0.1uFforC1isrecommended.

ApplicationCircuits

Rev.1.103January6,2003

元器件交易网www.cecb2b.comHT82V733PackageInformation

8-pinDIP(300mil)OutlineDimensions

SymbolABCDEFGHIa

Dimensionsinmil

Min.3552401251251650¾2953350°

Nom.¾¾¾¾¾¾100¾¾¾

Max.3752601351452070¾31537515°

Rev.1.104January6,2003

元器件交易网www.cecb2b.comHT82V7338-pinSOP(150mil)OutlineDimensions

SymbolABCC¢DEFGHa

Dimensionsinmil

Min.22814914153¾42240°

Nom.¾¾¾¾¾50¾¾¾¾

Max.2441572019769¾10281210°

Rev.1.105January6,2003

元器件交易网www.cecb2b.comHT82V733ProductTapeandReelSpecifications

ReelDimensions

SOP8N

SymbolABCDT1T2

Description

ReelOuterDiameterReelInnerDiameterSpindleHoleDiameterKeySlitWidth

SpaceBetweenFlangeReelThickness

Dimensionsinmm

330±1.062±1.513.0+0.5

-0.22.0±0.1512.8+0.3

-0.218.2±0.2

Rev.1.106January6,2003

元器件交易网www.cecb2b.comHT82V733CarrierTapeDimensions

SOP8N

SymbolWPEFDD1P0P1A0B0K0tC

Description

CarrierTapeWidthCavityPitchPerforationPosition

CavitytoPerforation(WidthDirection)PerforationDiameterCavityHoleDiameterPerforationPitch

CavitytoPerforation(LengthDirection)CavityLengthCavityWidthCavityDepth

CarrierTapeThicknessCoverTapeWidth

Dimensionsinmm

12.0+0.3

-0.18.0±0.11.75±0.15.5±0.11.55±0.11.5+0.2.0±0.12.0±0.16.4±0.15.20±0.12.1±0.10.3±0.059.3

Rev.1.107January6,2003

元器件交易网www.cecb2b.comHT82V733HoltekSemiconductorInc.(Headquarters)

No.3,CreationRd.II,SciencePark,Hsinchu,TaiwanTel:886-3-563-1999Fax:886-3-563-11http://www.holtek.com.tw

HoltekSemiconductorInc.(TaipeiSalesOffice)

4F-2,No.3-2,YuanQuSt.,NankangSoftwarePark,Taipei115,TaiwanTel:886-2-2655-7070Fax:886-2-2655-7373

Fax:886-2-2655-7383(Internationalsaleshotline)

HoltekSemiconductorInc.(ShanghaiSalesOffice)

7thFloor,Building2,No.8,YiShanRd.,Shanghai,China200233Tel:021-85-5560Fax:021-85-0313

http://www.holtek.com.cn

HoltekSemiconductorInc.(ShenzhenSalesOffice)

43F,SEGPlaza,ShenNanZhongRoad,Shenzhen,China518031Tel: 0755-8346-55Fax: 0755-8346-5590ISDN: 0755-8346-5591

Holtek Semiconductor Inc. (Beijing Sales Office)Suite 1721, Jinyu Tower, A129 West Xuan Wu Men Street, Xicheng District, Beijing, China 100031Tel: 010-61-0030, 61-7751, 61-7752Fax: 010-61-0125HolmateSemiconductor,Inc.(NorthAmericaSalesOffice)46712FremontBlvd.,Fremont,CA94538Tel:510-252-9880Fax:510-252-9885

http://www.holmate.com

Copyright Ó 2003 by HOLTEK SEMICONDUCTOR INC.

TheinformationappearinginthisDataSheetisbelievedtobeaccurateatthetimeofpublication.However,Holtekas-sumesnoresponsibilityarisingfromtheuseofthespecificationsdescribed.TheapplicationsmentionedhereinareusedsolelyforthepurposeofillustrationandHoltekmakesnowarrantyorrepresentationthatsuchapplicationswillbesuitablewithoutfurthermodification,norrecommendstheuseofitsproductsforapplicationthatmaypresentarisktohumanlifedue to malfunction or otherwise. Holtek¢s products are not authorized for use as critical components in life support devicesor systems. Holtek reserves the right to alter its products without prior notification. For the most up-to-date information,pleasevisitourwebsiteathttp://www.holtek.com.tw.

Rev.1.108January6,2003