Datasheet Texas Instruments TPA2012D2RTJT — 数据表

制造商Texas Instruments
系列TPA2012D2
零件号TPA2012D2RTJT
Datasheet Texas Instruments TPA2012D2RTJT

具有增益选择的2.1W立体声D类音频放大器(TPA2012)20-QFN -40至85

数据表

TPA2012D2 2.1-W/Channel Stereo Filter-Free Class-D Audio Power Amplifier datasheet
PDF, 1.3 Mb, 修订版: F, 档案已发布: Mar 14, 2017
从文件中提取

价格

状态

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

打包

Pin20
Package TypeRTJ
Industry STD TermWQFN
JEDEC CodeS-PQFP-N
Package QTY250
CarrierSMALL T&R
Device MarkingAKS
Width (mm)4
Length (mm)4
Thickness (mm).73
Pitch (mm).5
Max Height (mm).8
Mechanical Data下载

参数化

Analog Supply (V)5.5 Min
ArchitectureClass D
Audio Input TypeAnalog Input
Control InterfaceGPIO
Iq per channel(Typ)3 mA
Iq(Max)9 mA
Iq(Typ)6 mA
Load(Min)4 ohms
Operating Temperature Range-40 to 85 C
Output Power2.1 W
PSRR71 dB
Package GroupQFN
Package Size: mm2:W x L20QFN: 16 mm2: 4 x 4(QFN) PKG
Pin/Package16DSBGA, 20QFN
RatingCatalog
Shutdown Current (ISD)1.5 uA
Speaker ChannelsStereo Max
THD + N @ 1 kHz0.14 %

生态计划

RoHSCompliant

设计套件和评估模块

  • Evaluation Modules & Boards: TPA2012D2EVM
    TPA2012D2 Evaluation Module (EVM)
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: CC3200AUDBOOST
    SimpleLink Wi-Fi CC3200 Audio BoosterPack
    Lifecycle Status: Active (Recommended for new designs)

应用须知

  • Measuring Class-D Amplifiers for Audio Speaker Overstress Testing
    PDF, 175 Kb, 档案已发布: Oct 28, 2005
    This application report presents the results of an experiment conducted to demonstrate how to address the two most common concerns regarding speaker damage using Class-D amplifiers.
  • 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.
  • 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.

模型线

制造商分类

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