Datasheet Texas Instruments LM4675TL/NOPB — 数据表

制造商Texas Instruments
系列LM4675
零件号LM4675TL/NOPB
Datasheet Texas Instruments LM4675TL/NOPB

具有扩展频谱9-DSBGA的超低EMI,无滤波器,2.65W,单声道D类音频功率放大器-40至85

数据表

Ultra-Low EMI, Fltrles, 2.65W, Mono, ClassD Audio Pwr Amp w/Sprd Spectrum datasheet
PDF, 1.2 Mb, 修订版: C, 档案已发布: May 1, 2013
从文件中提取

价格

状态

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

打包

Pin99
Package TypeYZRYZR
Industry STD TermDSBGADSBGA
JEDEC CodeR-XBGA-NR-XBGA-N
Package QTY250250
CarrierSMALL T&RSMALL T&R
Device MarkingH8G
Width (mm)1.81.8
Length (mm)22
Thickness (mm).675.675
Pitch (mm).5.5
Max Height (mm).675.675
Mechanical Data下载下载

参数化

Analog Supply (V)2.4 Max
ArchitectureClass D
Audio Input TypeAnalog Input
Control InterfaceHardware
Iq per channel(Typ)2.8 mA
Iq(Max)3.9 mA
Iq(Typ)2.8 mA
Load(Min)4 ohms
Operating Temperature Range-40 to 85 C
Output Power2.7 W
PSRR82 dB
Package GroupDSBGA
Package Size: mm2:W x LSee datasheet (DSBGA) PKG
Pin/Package8WSON, 9DSBGA
RatingCatalog
Shutdown Current (ISD)0.01 uA
Speaker ChannelsMono Max
THD + N @ 1 kHz0.03 %

生态计划

RoHSCompliant

设计套件和评估模块

  • Evaluation Modules & Boards: LM4675SDBD
    Ultra-Low EMI, Filterless, 2.65W, Mono, Class D Audio Power Amplifier (LLP-8)
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: LM4675TLBD
    Ultra-Low EMI, Filterless, 2.65W, Mono, Class D Audio Power Amplifier (Micro SMD-9)
    Lifecycle Status: Active (Recommended for new designs)

应用须知

  • Guidelines for Measuring Audio Power Amplifier Performance
    PDF, 765 Kb, 档案已发布: 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, 修订版: A, 档案已发布: 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, 修订版: B, 档案已发布: 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.

模型线

制造商分类

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