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Datasheet Texas Instruments LM4674ATL/NOPB

Texas Instruments LM4674ATL/NOPB

Manufacturer:Texas Instruments
Series:LM4674A
Part Number:LM4674ATL/NOPB

Filterless 2.5 Stereo Class D Audio Power Amplifier 16-DSBGA -40 to 85

Datasheets

  • Download » Datasheet, PDF, 829 Kb, Revision: A, 05-01-2013
    LM4674A  Filterless 2.5W Stereo Class D Audio Power Amplifier (Rev. A)

Prices

Family: LM4674A

Status

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

Packaging

Pin16
Package TypeYZR
Industry STD TermDSBGA
JEDEC CodeR-XBGA-N
Package QTY250
CarrierSMALL T&R
Device MarkingGI2
Width (mm)2.3
Length (mm)2.5
Thickness (mm).675
Pitch (mm).5
Max Height (mm).675
Mechanical DataDownload »

Parametrics

Analog Supply (V)(Max)5.5
Analog Supply (V)(Min)2.4
Approx. Price (US$)0.68 | 1ku
ArchitectureClass D
Audio Input TypeAnalog Input
Control InterfaceHardware
Iq per channel(Typ)(mA)2.5
Iq(Max)(mA)7.5
Iq(Typ)(mA)5
Load(Min)(ohms)4
Operating Temperature Range(C)-40 to 85
Output Power(W)1.2
PSRR(dB)73
Package GroupDSBGA
Package Size: mm2:W x L (PKG)See datasheet (DSBGA)
Pin/Package16DSBGA
RatingCatalog
Shutdown Current (ISD)(uA)0.03
Speaker Channels(Max)Stereo
THD + N @ 1 kHz(%)0.07

Eco Plan

RoHSCompliant
Pb FreeYes

Manufacturer's Classification

  • Semiconductors > Audio > Low-Power Audio Amplifiers ( Speaker Amplifier Class AB/Class D

Application Notes

  • Download » Application Notes, PDF, 765 Kb, 10-30-2001
    Guidelines for Measuring Audio Power Amplifier Performance
    This application note provides guidelines for measuring the date sheet parameters of Texas Instruments audio power amplifiers (APAs) using prefabricated evaluation modules (EVMs). The primary equipment used for the measurements consists of the System Two audio measurement system by Audio Precision , a digital multimeter (DMM), and a dc power supply.
  • Download » Application Notes, PDF, 140 Kb, Revision: A, 05-01-2013
    AN-1737 Managing EMI in Class D Audio Applications (Rev. A)
    Electromagnetic interference (EMI) is an unwanted disturbance caused in an electrical circuit byelectromagnetic radiation emitted from an external source. The disturbance may interrupt, obstruct, orotherwise degrade the effective performance of the circuit.
  • Download » Application Notes, PDF, 1.9 Mb, Revision: B, 05-01-2013
    AN-1849 An Audio Amplifier Power Supply Design (Rev. B)
    This application report provides design information for a power supply for use with our newest offering of high-performance, ultra high-fidelity audio amplifier input stage ICs.
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