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Datasheet Texas Instruments LM49151TLX/NOPB

Datasheet Texas Instruments LM49151TLX/NOPB

ManufacturerTexas Instruments
Part NumberLM49151TLX/NOPB

Mono Class D Subsys w/ Earpiece Drv, Gnd Ref Headph Amp, Speaker Protection & No Clip w/ Clip Cntrl 20-DSBGA -40 to 85


  • Download » Datasheet, PDF, 1.1 Mb, Revision: F, 03-21-2013, File uploaded 03-21-2018
    Mono Class D Audio Subsys w/Earpiece Drvr, Grnd Ref Hphne Amps, Spkr Pro datasheet
    Docket ↓
    TI Confidential -NDA Restrictions LM49151 SNAS482F – MARCH 2009 – REVISED MARCH 2013 LM49151 Boomer™ Audio Power Amplifier Series Mono Class D Audio Subsystem with
    Earpiece Driver, Ground Referenced Headphone Amplifiers, Speaker Protection and No
    Clip with Clip Control
    Check for Samples: LM49151 FEATURES 1 23 2 E S Class D Amplifier
    Ground Referenced Outputs — Eliminates
    Output Coupling Capacitors
    I2C Programmable No Clip Function with Clip
    Voltage Limiter Speaker Protection
    I2C Volume and Mode Control
    Ear Piece Amplifier
    Advanced Click-and-Pop Suppression
    Low Supply Current
    Micro-Power Shutdown
    20-bump DSBGA Package APPLICATIONS Mobile Phones
    Notebook PCs
    Portable Electronics Devices
    MP3 Players KEY SPECIFICATIONS Output Power at VDD = 3.3V THD+N ≤ 1%
    – LS Mode, RL = 8Ω 520mW (Typ)
    – HP Mode, RL = 32Ω 40mW (Typ)
    Output Power at VDD = 5V THD+N ≤ 1% ...


Family: LM49151


Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityNo


Package TypeYZR
Industry STD TermDSBGA
Package QTY3000
CarrierLARGE T&R
Device MarkingGL7
Width (mm)2.3
Length (mm)2.5
Thickness (mm).675
Pitch (mm).5
Max Height (mm).675
Mechanical DataDownload »


Audio Mode ControlI2C
Ground Centered HeadphoneYes
Headphone ChannelsStereo
Headphone Min Load16 Ohms
Headphone Output Power/Ch42 mW
Headphone PSRR91 dB
Operating Temperature Range-40 to 85 C
Package GroupDSBGA
Package Size: mm2:W x LSee datasheet (DSBGA) PKG
Speaker ChannelsMono
Speaker Min Load8 Ohms
Speaker Output Power/Ch1.25 W
Speaker PSRR91 dB
Supply Voltage(Max)5.5 V
Supply Voltage(Min)2.7 V

Eco Plan


Moldel Line

Series: LM49151 (2)

Manufacturer's Classification

  • Semiconductors > Audio > Audio Subsystem
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