Datasheet Texas Instruments LM4666 — Datenblatt

HerstellerTexas Instruments
SerieLM4666
Datasheet Texas Instruments LM4666

Filterloser hocheffizienter Stereo-1,2-W-Audio-Schaltverstärker

Datenblätter

LM4666  Filterless High Efficiency Stereo 1.2W Switching Audio Amplifier datasheet
PDF, 1.5 Mb, Revision: A, Datei veröffentlicht: May 2, 2013
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Preise

Status

LM4666SD/NOPB
Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityNo

Verpackung

LM4666SD/NOPB
N1
Pin14
Package TypeNHK
Industry STD TermWSON
JEDEC CodeR-PDSO-N
Package QTY1000
CarrierLARGE T&R
Device MarkingL4666
Width (mm)3
Length (mm)4
Thickness (mm).8
Pitch (mm).5
Max Height (mm).8
Mechanical DataHerunterladen

Parameter

Parameters / ModelsLM4666SD/NOPB
LM4666SD/NOPB
Analog Supply (V), Max2.8
ArchitectureClass D
Audio Input TypeAnalog Input
Control InterfaceHardware
Iq per channel(Typ), mA7.5
Iq(Max), mA16
Iq(Typ), mA15
Load(Min), ohms4
Operating Temperature Range, C-40 to 85
Output Power, W1.2
PSRR, dB65
Package GroupWSON
Package Size: mm2:W x L, PKGSee datasheet (WSON)
Pin/Package14WSON
RatingCatalog
Shutdown Current (ISD), uA0.02
Speaker Channels, MaxStereo
THD + N @ 1 kHz, %0.65

Öko-Plan

LM4666SD/NOPB
RoHSCompliant

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

Serie: LM4666 (1)

Herstellerklassifikation

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