Datasheet Texas Instruments LM4675 — Datenblatt

HerstellerTexas Instruments
SerieLM4675
Datasheet Texas Instruments LM4675

Ultra-Low EMI, filterlos, 2,65 W, Mono, Klasse D Audio-Leistungsverstärker mit Spreizspektrum

Datenblätter

Ultra-Low EMI, Fltrles, 2.65W, Mono, ClassD Audio Pwr Amp w/Sprd Spectrum datasheet
PDF, 1.2 Mb, Revision: C, Datei veröffentlicht: May 1, 2013
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Preise

Status

LM4675SD/NOPBLM4675SDX/NOPBLM4675TL/NOPBLM4675TLX/NOPB
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityYesYesYesNo

Verpackung

LM4675SD/NOPBLM4675SDX/NOPBLM4675TL/NOPBLM4675TLX/NOPB
N1234
Pin8899
Package TypeNGQNGQYZRYZR
Industry STD TermWSONWSONDSBGADSBGA
JEDEC CodeS-PDSO-NS-PDSO-NR-XBGA-NR-XBGA-N
Package QTY100045002503000
CarrierLARGE T&RLARGE T&RSMALL T&RLARGE T&R
Device MarkingL4675L4675H8H8
Width (mm)331.81.8
Length (mm)3322
Thickness (mm).8.8.675.675
Pitch (mm).5.5.5.5
Max Height (mm).8.8.675.675
Mechanical DataHerunterladenHerunterladenHerunterladenHerunterladen

Parameter

Parameters / ModelsLM4675SD/NOPB
LM4675SD/NOPB
LM4675SDX/NOPB
LM4675SDX/NOPB
LM4675TL/NOPB
LM4675TL/NOPB
LM4675TLX/NOPB
LM4675TLX/NOPB
Analog Supply (V), Max2.42.42.42.4
ArchitectureClass DClass DClass DClass D
Audio Input TypeAnalog InputAnalog InputAnalog InputAnalog Input
Control InterfaceHardwareHardwareHardwareHardware
Iq per channel(Typ), mA2.82.82.82.8
Iq(Max), mA3.93.93.93.9
Iq(Typ), mA2.82.82.82.8
Load(Min), ohms4444
Operating Temperature Range, C-40 to 85-40 to 85-40 to 85-40 to 85
Output Power, W2.72.72.72.7
PSRR, dB82828282
Package GroupWSONWSONDSBGADSBGA
Package Size: mm2:W x L, PKGSee datasheet (WSON)See datasheet (WSON)See datasheet (DSBGA)See datasheet (DSBGA)
Pin/Package8WSON, 9DSBGA8WSON, 9DSBGA8WSON, 9DSBGA8WSON, 9DSBGA
RatingCatalogCatalogCatalogCatalog
Shutdown Current (ISD), uA0.010.010.010.01
Speaker Channels, MaxMonoMonoMonoMono
THD + N @ 1 kHz, %0.030.030.030.03

Öko-Plan

LM4675SD/NOPBLM4675SDX/NOPBLM4675TL/NOPBLM4675TLX/NOPB
RoHSCompliantCompliantCompliantCompliant

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