Datasheet Texas Instruments TAS6424LQDKQRQ1 — Datenblatt

HerstellerTexas Instruments
SerieTAS6424L-Q1
ArtikelnummerTAS6424LQDKQRQ1
Datasheet Texas Instruments TAS6424LQDKQRQ1

27-W, 2-MHz-Digitaleingang 4-Kanal-Klasse-D-Audioverstärker für Kraftfahrzeuge 56-HSSOP -40 bis 125

Datenblätter

TAS6424L-Q1 27-W,​​​ 2-MHz Digital Input 4-Channel Automotive Class-D Audio Amplifier With Load-Dump Protection and I2C Diagnostics datasheet
PDF, 2.4 Mb, Datei veröffentlicht: Mar 30, 2017
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Preise

Status

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

Verpackung

Pin5656
Package TypeDKQDKQ
Industry STD TermHSSOPHSSOP
JEDEC CodeR-PDSO-GR-PDSO-G
Package QTY10001000
CarrierLARGE T&RLARGE T&R
Device Marking6424LTAS
Width (mm)7.497.49
Length (mm)18.4118.41
Thickness (mm)2.592.59
Pitch (mm).635.635
Max Height (mm)2.792.79
Mechanical DataHerunterladenHerunterladen

Parameter

Analog Supply (V)18.0 Min
Audio Input TypeDigital
Closed/Open LoopClosed
Control InterfaceI2C
Operating Temperature Range-40 to 125 C
Package GroupHSSOP
Package Size: mm2:W x L56HSSOP: 191 mm2: 10.35 x 18.42(HSSOP) PKG
Power Stage Supply(Max)18.0 V
Power to Bridge Tied Load(Max)27 W
Power to Parallel Bridge Tied Load(Max)70 W
RatingAutomotive
Sampling Rate(Max)96 kHz
Speaker Channels4 Max
Supported Bridge Tied Load(Min)2 Ohms

Öko-Plan

RoHSCompliant

Design Kits und Evaluierungsmodule

  • Evaluation Modules & Boards: TAS6424LQ1EVM
    TAS6424LQ1 2.1MHz 4Ch Digital Input Class-D Audio Amplifier w/I2C Diagnostics Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: TAS6424Q1EVM
    TAS6424Q1 2.1MHz 4Ch Digital Input Class-D Audio Amplifier w/I2C Diagnostics Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: TAS6422Q1EVM
    TAS6422Q1 2.1MHz 2Ch Digital Input Class-D Audio Amplifier w/I2C Diagnostics Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

Anwendungshinweise

  • TAS6424-Q1 Inductor Selection Guide
    PDF, 727 Kb, Datei veröffentlicht: Jun 12, 2017
    New technologies in class-D amplifiers change the inductor requirements in the LC filter. The important parameters are discussed to understand their effects on determining the proper inductor needed for high frequency class-D amplifiers.
  • LC Filter Design (Rev. A)
    PDF, 1.6 Mb, Revision: A, Datei veröffentlicht: Nov 9, 2016
  • Class-D Amplifier External Load Diagnostics
    PDF, 155 Kb, Datei veröffentlicht: Jan 23, 2017
    This application report provides design information for an external load diagnostics circuit to detect andidentify electrical faults between the output of an audio amplifier and a target speaker. While theTPA3111D1-Q1 class-D amplifier is used as an example in this application note, this design methodologyis relevant for most class-D amplifiers to provide external fault diagnostics.

Modellreihe

Serie: TAS6424L-Q1 (2)

Herstellerklassifikation

  • Semiconductors > Audio > Mid-Power Audio Amplifiers (10-50W) > Digital I2S Input Class-D