2024年5月18日发(作者：章佳羽)
TPA3110D215-WFilter-FreeStereoClass-DAudioPowerAmplifierWithSpeakerguard™
1Features3Description
TheTPA3110D2isa15-W(perchannel)efficient,
Class-Daudiopoweramplifierfordrivingbridged-tied
edEMISuppression
Technologyenablestheuseofinexpensiveferrite
beadfiltersattheoutputswhilemeetingEMC
rGuard™speakerprotection
circuitryincludesanadjustablepowerlimiteranda
ustablepowerlimiter
allowstheusertoseta"virtual"voltageraillower
thanthechipsupplytolimittheamountofcurrent
etectcircuitmeasures
thefrequencyandamplitudeofthePWMsignaland
shutsofftheoutputstageiftheinputcapacitorsare
damagedorshortsexistontheinputs.
TheTPA3110D2candrivestereospeakersaslowas
4Ω.ThehighefficiencyoftheTPA3110D2,90%,
eliminatestheneedforanexternalheatsinkwhen
playingmusic.
Theoutputsarealsofullyprotectedagainstshortsto
GND,VCC,rt-circuit
protectionandthermalprotectionincludesanauto-
recoveryfeature.
DeviceInformation
(1)
PARTNUMBER
TPA3110D2
PACKAGE
HTSSOP(28)
BODYSIZE(NOM)
9.70mm×4.40mm
•
•
•
•
•
•
•
•
•
•
•
•
15-W/chintoan8-ΩLoadsat10%THD+NFrom
a16-VSupply
10-W/chinto8-ΩLoadsat10%THD+NFroma
13-VSupply
30-Wintoa4-ΩMonoLoadat10%THD+NFrom
a16-VSupply
90%EfficientClass-DOperationEliminatesNeed
forHeatSinks
WideSupplyVoltageRangeAllowsOperation
From8Vto26V
Filter-FreeOperation
SpeakerGuard™SpeakerProtectionIncludes
AdjustablePowerLimiterPlusDCProtection
FlowThroughPinOutFacilitatesEasyBoard
Layout
RobustPin-to-PinShortCircuitProtectionand
ThermalProtectionWithAutoRecoveryOption
ExcellentTHD+N/Pop-FreePerformance
FourSelectable,FixedGainSettings
DifferentialInputs
2Applications
•
•
Televisions
ConsumerAudioEquipment
(1)Forallavailablepackages,seetheorderableaddendumat
theendofthedatasheet.
TPA3110D2SimplifiedApplicationSchematic
1mF
OUTL+
Audio
Source
OUTL-
OUTR+
OUTR-
LINP
LINN
RINP
RINN
GAIN0
GAIN1
TPA3110D2
OUTPL
OUTNL
FERRITE
BEAD
FILTER
15W
8W
OUTPR
PLIMIT
PBTL
Fault
SD
PVCC
OUTNR
FERRITE
BEAD
FILTER
15W
8W
8
2024年5月18日发(作者：章佳羽)
TPA3110D215-WFilter-FreeStereoClass-DAudioPowerAmplifierWithSpeakerguard™
1Features3Description
TheTPA3110D2isa15-W(perchannel)efficient,
Class-Daudiopoweramplifierfordrivingbridged-tied
edEMISuppression
Technologyenablestheuseofinexpensiveferrite
beadfiltersattheoutputswhilemeetingEMC
rGuard™speakerprotection
circuitryincludesanadjustablepowerlimiteranda
ustablepowerlimiter
allowstheusertoseta"virtual"voltageraillower
thanthechipsupplytolimittheamountofcurrent
etectcircuitmeasures
thefrequencyandamplitudeofthePWMsignaland
shutsofftheoutputstageiftheinputcapacitorsare
damagedorshortsexistontheinputs.
TheTPA3110D2candrivestereospeakersaslowas
4Ω.ThehighefficiencyoftheTPA3110D2,90%,
eliminatestheneedforanexternalheatsinkwhen
playingmusic.
Theoutputsarealsofullyprotectedagainstshortsto
GND,VCC,rt-circuit
protectionandthermalprotectionincludesanauto-
recoveryfeature.
DeviceInformation
(1)
PARTNUMBER
TPA3110D2
PACKAGE
HTSSOP(28)
BODYSIZE(NOM)
9.70mm×4.40mm
•
•
•
•
•
•
•
•
•
•
•
•
15-W/chintoan8-ΩLoadsat10%THD+NFrom
a16-VSupply
10-W/chinto8-ΩLoadsat10%THD+NFroma
13-VSupply
30-Wintoa4-ΩMonoLoadat10%THD+NFrom
a16-VSupply
90%EfficientClass-DOperationEliminatesNeed
forHeatSinks
WideSupplyVoltageRangeAllowsOperation
From8Vto26V
Filter-FreeOperation
SpeakerGuard™SpeakerProtectionIncludes
AdjustablePowerLimiterPlusDCProtection
FlowThroughPinOutFacilitatesEasyBoard
Layout
RobustPin-to-PinShortCircuitProtectionand
ThermalProtectionWithAutoRecoveryOption
ExcellentTHD+N/Pop-FreePerformance
FourSelectable,FixedGainSettings
DifferentialInputs
2Applications
•
•
Televisions
ConsumerAudioEquipment
(1)Forallavailablepackages,seetheorderableaddendumat
theendofthedatasheet.
TPA3110D2SimplifiedApplicationSchematic
1mF
OUTL+
Audio
Source
OUTL-
OUTR+
OUTR-
LINP
LINN
RINP
RINN
GAIN0
GAIN1
TPA3110D2
OUTPL
OUTNL
FERRITE
BEAD
FILTER
15W
8W
OUTPR
PLIMIT
PBTL
Fault
SD
PVCC
OUTNR
FERRITE
BEAD
FILTER
15W
8W
8