Datasheet Texas Instruments LM4674ATL/NOPB — Ficha de datos

FabricanteTexas Instruments
SerieLM4674A
Numero de parteLM4674ATL/NOPB
Datasheet Texas Instruments LM4674ATL/NOPB

Amplificador de potencia de audio estéreo sin filtro 2.5 clase D 16-DSBGA -40 a 85

Hojas de datos

LM4674A  Filterless 2.5W Stereo Class D Audio Power Amplifier datasheet
PDF, 830 Kb, Revisión: A, Archivo publicado: mayo 1, 2013
Extracto del documento

Precios

Estado

Estado del ciclo de vidaActivo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricanteNo

Embalaje

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 DataDescargar

Paramétricos

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 %

Plan ecológico

RoHSObediente

Notas de aplicación

  • Guidelines for Measuring Audio Power Amplifier Performance
    PDF, 765 Kb, Archivo publicado: 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, Revisión: A, Archivo publicado: mayo 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, Revisión: B, Archivo publicado: mayo 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.

Linea modelo

Serie: LM4674A (2)

Clasificación del fabricante

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