Datasheet Texas Instruments LM4950TS — Ficha de datos

FabricanteTexas Instruments
SerieLM4950
Numero de parteLM4950TS
Datasheet Texas Instruments LM4950TS

Amplificador de potencia de audio estéreo mono-BTL de 7.5W o 3.1W 9-DDPAK / TO-263 -40 a 85

Hojas de datos

LM4950 7.5W Mono-BTL or 3.1W Stereo Audio Power Amplifier datasheet
PDF, 3.4 Mb, Revisión: E, 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

Pin9
Package TypeKTW
Industry STD TermTO-263
JEDEC CodeR-PSFM-G
Package QTY45
CarrierTUBE
Device MarkingL4950TS
Width (mm)8.687
Length (mm)10.16
Thickness (mm)4.572
Pitch (mm).965
Max Height (mm)4.8
Mechanical DataDescargar

Paramétricos

Analog Supply (V)16 Min
ArchitectureClass AB
Control InterfaceHardware
Iq per channel(Typ)16 mA
Iq(Max)16 mA
Iq(Typ)16 mA
Load(Min)4 ohms
Operating Temperature Range-40 to 85 C
Output Power7.5 W
PSRR70 dB
Package GroupDDPAK/TO-263
Package Size: mm2:W x L9DDPAK/TO-263: 146 mm2: 14.35 x 10.16(DDPAK/TO-263) PKG
Pin/Package9DDPAK/TO-263
RatingCatalog
Shutdown Current (ISD)40 uA
Speaker ChannelsStereo Max
THD + N @ 1 kHz0.03 %

Plan ecológico

RoHSSee ti.com

Notas de aplicación

  • 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.
  • 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.

Linea modelo

Clasificación del fabricante

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