TPA2014D1 Status: ACTIVE

1.5-W Constant Output Power Class-D Audio Amplifier With Integrated Boost Converter (TPA2014)


      
         
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See Also

  • TPA2013D1 - Alternative Class D Speaker Amplifier with Integrated Boost Converter
  • TPA2010D1 - Lower Cost Class D Speaker Amplifier
  • TPA2032D1 - Lower Cost Class D Speaker Amplifier with Fixed Gain

View all related products


Datasheet

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Functional Block Diagram


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 TPA2013D1 TPA2014D1
Speaker ChannelsMono  Mono  
Headphone ChannelsNone  None  
Output Power(W)2.7  1.5  
Load(Min)(ohms)4  8  
Supply(V)1.8 - 5.5  2.5 - 5.5  
Half Power THD + N @ 1 kHz (%)(kHz)0.1  0.1  
Iq per channel(Typ)(mA)16.5  11  
ISD(uA)0.04  0.5  
PSRR(dB)95  91  
Operating Temp Range(Celsius)-40 to 85  -40 to 85  
Pin/Package16DSBGA, 20QFN  16DSBGA, 20QFN  
 SamplesSamples
 InventoryInventory

Customers Who Evaluated This Product Also Evaluated

  • TPA2013D1: 2.7-W Constant Output Power Mono Class-D Audio Amplifier with Integrated Boost Converter (TPA2013)
  • TPA2005D1: 1.4-W Mono Class-D Audio Amplifier (TPA2005)
  • TPA2006D1: 1.45-W Mono Class-D Audio Amplifier with 1.8V Compatible Shutdown Voltage (TPA2006)
  • TS3USB221: High-Speed USB 2.0 (480 Mbps) 1:2 Multiplexer/Demultiplexer Switch With Single Enable
  • TPS2051B: Single, Current-Limited, Power-Distribution Switch
  • TPA6017A2: Stereo, Cost Effective, Class-AB Audio Amplifier

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Product Information

Features

  • High Efficiency Integrated Boost Converter (Over 90% Efficiency)
  • 1.5-W into an 8-Ω Load from a 3.6-V Supply
  • Operates from 2.5 V to 5.5 V
  • Efficient Class-D Prolongs Battery Life
  • Independent Shutdown for Boost Converter and Class-D Amplifier
  • Differential Inputs Reduce RF Common Noise
  • Built-in INPUT Low Pass Filter Decreases RF and Out of Band Noise Sensitivity
  • Synchronized Boost and Class-D Eliminates Beat Frequencies
  • Thermal and Short-Circuit Protection
  • Available in 16-ball WCSP and 20-Lead QFN Packages
  • 3 Selectable Gain Settings of 2 V/V, 6 V/V, and
    10 V/V
  • APPLICATIONS
    • Cell Phones
    • PDA
    • GPS
    • Portable Electronics

Description

The TPA2014D1 is a high efficiency Class-D audio power amplifier with an integrated boost converter. It drives up to 1.5 W (10% THD+N) into a 8 Ω speaker from a 3.6 V supply. With 85% typical efficiency, the TPA2014D1 helps extend battery life when playing audio.

The built-in boost converter generates a higher voltage rail for the Class-D amplifier. This provides a louder audio output than a stand-alone amplifier connected directly to the battery. It also maintains a consistent loudness, regardless of battery voltage. Additionally, the boost converter can be used to supply external devices.

The TPA2014D1 has an integrated low pass filter to improve RF rejection and reduce out-of-band noise, increasing the signal to noise ratio (SNR).

View All Description in Datasheet

    

Pricing / Packaging / CAD Design Tools / Samples

PricePackagingSamples
DeviceStatusTemp (oC)Price | QuantityPackage | PinsTop Side MarkingPackage QTY | Package CarrierSamples
TPA2014D1RGPRACTIVE-40 to 850.90 | 1kuQFN (RGP) | 20 View 3000 | LARGE T&RPurchase Samples
TPA2014D1RGPRG4ACTIVE-40 to 850.90 | 1kuQFN (RGP) | 20 View 3000 | LARGE T&RPurchase Samples
TPA2014D1RGPTACTIVE-40 to 850.99 | 1kuQFN (RGP) | 20 View 250 | SMALL T&R
TPA2014D1RGPTG4ACTIVE-40 to 850.99 | 1kuQFN (RGP) | 20 View 250 | SMALL T&R
TPA2014D1YZHRACTIVE-40 to 851.00 | 1kuDSBGA (YZH) | 16  3000 | LARGE T&R
TPA2014D1YZHTACTIVE-40 to 851.10 | 1kuDSBGA (YZH) | 16  250 | SMALL T&RPurchase Samples

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Inventory

Reported Distributor Inventory as of 10:19 AM GMT, 22 Nov 2009
RegionCompanyIn StockPurchase
TI Lead Time*: 16 WeeksTPA2014D1RGPR
AsiaWPI >1k
WorldwideDigiKey  Available
TI Lead Time*: 16 WeeksTPA2014D1RGPRG4
WorldwideDigiKey  Available
TI Lead Time*: 16 WeeksTPA2014D1RGPT
AmericasAvnet 500
EuropeArrow Southern Europe 250
EBV Elektronik 250
WorldwideDigiKey 224
TI Lead Time*: 16 WeeksTPA2014D1RGPTG4
WorldwideDigiKey  Available
TI Lead Time*: 14 WeeksTPA2014D1YZHR
AsiaWPI >1k
WorldwideDigiKey >1k
TI Lead Time*: 14 WeeksTPA2014D1YZHT
WorldwideDigiKey  Available
View all Distributors  

** Lead time information is not available at this time. However, our information is updated daily so please check back with us soon. Please contact your preferred TI Authorized Distributor for additional information.

Quality & Lead (Pb)-Free Data

 Product ContentDPPM / MTBF / FIT Rate
DeviceEco Plan* Lead / Ball FinishMSL Rating / Peak ReflowDetailsDetails
TPA2014D1RGPR RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-3-260C-168 HRViewView
TPA2014D1RGPRG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-3-260C-168 HRViewView
TPA2014D1RGPT RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-3-260C-168 HRViewView
TPA2014D1RGPTG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-3-260C-168 HRViewView
TPA2014D1YZHR RoHS Compliant Green (RoHS & no Sb/Br) SNAGCU Level-1-260C-UNLIMViewView
TPA2014D1YZHT RoHS Compliant Green (RoHS & no Sb/Br) SNAGCU Level-1-260C-UNLIMViewView

* The planned eco-friendly classification: Pb-Free (RoHS) or Pb-Free (RoHS Exempt) or Green (RoHS & no Sb/Br) - please click on the Product Content Details "View" link in the table above for the latest availability information and additional product content details.

If the information you are requesting is not available online at this time, contact one of our Product Information Centers regarding the availability of this information.

Technical Documents

Most useful technical documents for TPA2014D1 Help

Datasheet

User Guides

Tools & Software

NamePart # Company Tool / Software Type
TPA2014D1 Evaluation Module (EVM)TPA2014D1EVMTexas InstrumentsDevelopment Boards/EVMs
Quick Search Selection Tool for AudioAUDIO_SELECTION_TOOLTexas InstrumentsFree Evaluation Tools

Part # Name Product Family Comments
TPA2013D1   2.7-W Constant Output Power Mono Class-D Audio Amplifier with Integrated Boost Converter (TPA2013)   DIGITAL AMPLIFIER SOLUTIONS - ANALOG-INPUT CLASS-D SPEAKER AMPLIFIERS   Alternative Class D Speaker Amplifier with Integrated Boost Converter  
TPA2010D1   2.5-W Mono Class-D Audio Amplifier with Variable Gain (TPA2010)   DIGITAL AMPLIFIER SOLUTIONS - ANALOG-INPUT CLASS-D SPEAKER AMPLIFIERS   Lower Cost Class D Speaker Amplifier  
TPA2032D1   2.75-W Mono Class-D Audio Amplifier with 2 V/V Fixed Gain (TPA2032)   DIGITAL AMPLIFIER SOLUTIONS - ANALOG-INPUT CLASS-D SPEAKER AMPLIFIERS   Lower Cost Class D Speaker Amplifier with Fixed Gain  
TPA2033D1   2.75-W Mono Class-D Audio Amplifier with 3 V/V Fixed Gain (TPA2033)   DIGITAL AMPLIFIER SOLUTIONS - ANALOG-INPUT CLASS-D SPEAKER AMPLIFIERS   The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device.   
TPA2034D1   2.75-W Mono Class-D Audio Amplifier with 4 V/V Fixed Gain (TPA2034)   DIGITAL AMPLIFIER SOLUTIONS - ANALOG-INPUT CLASS-D SPEAKER AMPLIFIERS   The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device.   
Customers Who Evaluated This Product Also Evaluated...
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TPA2006D1 1.45-W Mono Class-D Audio Amplifier with 1.8V Compatible Shutdown Voltage (TPA2006) DIGITAL AMPLIFIER SOLUTIONS-ANALOG-INPUT CLASS-D SPEAKER AMPLIFIERS TI customers also evaluated this product.
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