Datasheet Texas Instruments LM4674ATL/NOPB — Datenblatt

HerstellerTexas Instruments
SerieLM4674A
ArtikelnummerLM4674ATL/NOPB
Datasheet Texas Instruments LM4674ATL/NOPB

Filterloser 2,5-Stereo-Audio-Leistungsverstärker der Klasse D 16-DSBGA -40 bis 85

Datenblätter

LM4674A  Filterless 2.5W Stereo Class D Audio Power Amplifier datasheet
PDF, 830 Kb, Revision: A, Datei veröffentlicht: May 1, 2013
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Preise

Status

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

Verpackung

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 DataHerunterladen

Parameter

Analog Supply (V)2.4 Max
ArchitectureClass D
Audio Input TypeAnalog Input
Control InterfaceHardware
Iq per channel(Typ)2.5 mA
Iq(Max)7.5 mA
Iq(Typ)5 mA
Load(Min)4 ohms
Operating Temperature Range-40 to 85 C
Output Power1.2 W
PSRR73 dB
Package GroupDSBGA
Package Size: mm2:W x LSee datasheet (DSBGA) PKG
Pin/Package16DSBGA
RatingCatalog
Shutdown Current (ISD)0.03 uA
Speaker ChannelsStereo Max
THD + N @ 1 kHz0.07 %

Öko-Plan

RoHSCompliant

Anwendungshinweise

  • Guidelines for Measuring Audio Power Amplifier Performance
    PDF, 765 Kb, Datei veröffentlicht: Oct 30, 2001
    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.
  • AN-1737 Managing EMI in Class D Audio Applications (Rev. A)
    PDF, 140 Kb, Revision: A, Datei veröffentlicht: May 1, 2013
    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.
  • AN-1849 An Audio Amplifier Power Supply Design (Rev. B)
    PDF, 1.9 Mb, Revision: B, Datei veröffentlicht: May 1, 2013
    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.

Modellreihe

Serie: LM4674A (2)

Herstellerklassifikation

  • Semiconductors > Audio > Low-Power Audio Amplifiers (<10W) > Speaker Amplifier Class AB/Class D