Datasheet Texas Instruments LM4675

ManufacturerTexas Instruments
SeriesLM4675
Datasheet Texas Instruments LM4675

Ultra-Low EMI, Filterless, 2.65W, Mono, Class D Audio Power Amplifier with Spread Spectrum

Datasheets

Ultra-Low EMI, Fltrles, 2.65W, Mono, ClassD Audio Pwr Amp w/Sprd Spectrum datasheet
PDF, 1.2 Mb, Revision: C, File published: May 1, 2013
Extract from the document

Prices

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

Packaging

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 DataDownloadDownloadDownloadDownload

Parametrics

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

Eco Plan

LM4675SD/NOPBLM4675SDX/NOPBLM4675TL/NOPBLM4675TLX/NOPB
RoHSCompliantCompliantCompliantCompliant

Application Notes

  • Guidelines for Measuring Audio Power Amplifier Performance
    PDF, 765 Kb, File published: 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, File published: 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, File published: 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.

Model Line

Manufacturer's Classification

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