Datasheet Texas Instruments LM4665ITL/NOPB — Datenblatt

HerstellerTexas Instruments
SerieLM4665
ArtikelnummerLM4665ITL/NOPB
Datasheet Texas Instruments LM4665ITL/NOPB

Filterloser 1,4-W-Schaltverstärker mit hohem Wirkungsgrad 9-DSBGA -40 bis 85

Datenblätter

LM4665  Filterless High Efficiency 1W Switching Audio Amplifier datasheet
PDF, 1.7 Mb, Revision: E, Datei veröffentlicht: May 2, 2013
Auszug aus dem Dokument

Preise

Status

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

Verpackung

Pin99
Package TypeYZRYZR
Industry STD TermDSBGADSBGA
JEDEC CodeR-XBGA-NR-XBGA-N
Package QTY250250
CarrierSMALL T&RSMALL T&R
Device MarkingA2G
Width (mm)1.81.8
Length (mm)22
Thickness (mm).675.675
Pitch (mm).5.5
Max Height (mm).675.675
Mechanical DataHerunterladenHerunterladen

Parameter

Analog Supply (V)2.7 Max
ArchitectureClass D
Audio Input TypeAnalog Input
Control InterfaceHardware
Iq per channel(Typ)14 mA
Iq(Max)14.5 mA
Iq(Typ)14 mA
Load(Min)4 ohms
Operating Temperature Range-40 to 85 C
Output Power1.4 W
PSRR52 dB
Package GroupDSBGA
Package Size: mm2:W x LSee datasheet (DSBGA) PKG
Pin/Package9DSBGA
RatingCatalog
Shutdown Current (ISD)0.01 uA
Speaker ChannelsMono Max
THD + N @ 1 kHz0.8 %

Öko-Plan

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: LM4665 (1)
  • LM4665ITL/NOPB

Herstellerklassifikation

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