Datasheet Texas Instruments LM4674A — Datenblatt

HerstellerTexas Instruments
SerieLM4674A
Datasheet Texas Instruments LM4674A

Filterloser 2,5-Stereo-Klasse-D-Audio-Leistungsverstärker

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

LM4674ATL/NOPBLM4674ATLX/NOPB
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoNo

Verpackung

LM4674ATL/NOPBLM4674ATLX/NOPB
N12
Pin1616
Package TypeYZRYZR
Industry STD TermDSBGADSBGA
JEDEC CodeR-XBGA-NR-XBGA-N
Package QTY2503000
CarrierSMALL T&RLARGE T&R
Device MarkingGI2GI2
Width (mm)2.32.3
Length (mm)2.52.5
Thickness (mm).675.675
Pitch (mm).5.5
Max Height (mm).675.675
Mechanical DataHerunterladenHerunterladen

Parameter

Parameters / ModelsLM4674ATL/NOPB
LM4674ATL/NOPB
LM4674ATLX/NOPB
LM4674ATLX/NOPB
Analog Supply (V), Max2.42.4
ArchitectureClass DClass D
Audio Input TypeAnalog InputAnalog Input
Control InterfaceHardwareHardware
Iq per channel(Typ), mA2.52.5
Iq(Max), mA7.57.5
Iq(Typ), mA55
Load(Min), ohms44
Operating Temperature Range, C-40 to 85-40 to 85
Output Power, W1.21.2
PSRR, dB7373
Package GroupDSBGADSBGA
Package Size: mm2:W x L, PKGSee datasheet (DSBGA)See datasheet (DSBGA)
Pin/Package16DSBGA16DSBGA
RatingCatalogCatalog
Shutdown Current (ISD), uA0.030.03
Speaker Channels, MaxStereoStereo
THD + N @ 1 kHz, %0.070.07

Öko-Plan

LM4674ATL/NOPBLM4674ATLX/NOPB
RoHSCompliantCompliant

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

Herstellerklassifikation

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