• 音频功放系列音频功放系列'
  • 为客户提供订制化需求服务为客户提供订制化需求服务'
  • 电源管理芯片电源管理芯片'
  • 网站首页

  • 产品中心

  • 应用方案

  • 电话咨询

  • 公司新闻
    TPA2011D1 3.2-W Mono Filter-Free Class-D Audio Power Amplifier With Auto-Recovering Short-Circuit Protection
    来源:admin  日期:08-21  栏目:公司新闻

    1 Description
    The TPA2011D1 is a 3.2-W high efficiency filter-freeclass-D audio power amplifier(class-D amp)in a1.21 mm x1.16 mm wafer chip scale:package(DSBGA)that requires onlythreeexternal

    components.
    Features like 95% efficiency, 86-dB PSRR, 1.5 mAquiescent current and improved RF immunity makethe TPA2011D1class-D amp ideal for cellularhandsets.A fast start-up time of 4 ms with no audibletum-on pop makes the TPA2011D1 ideal for PDAand smart-phone applications. The TPA2011D1allows independent gain while summing signals fromseparate sources, and has a low 20 uV noise floor.


    2 Features
    Poweriul Mono Class-D Amplifier
    3.24 W (4 Q, 5 V, 10% THDN)
    2.57 W (4 Ω, 5 V, 1% THDN)
    1.80 W (8 Ω, 5 V, 10% THDN)
    - 1.46 W(8 Ω, 5 V, 1% THDN)
    Integrated Feedback Resistor of 300 kQ
    Integrated lmage Reject Filter for DAC Noise
    Reduction
    Low Output Noise of 20 μV
    Low Quiescent Current of 1.5 mA
    Auto Recovering Short-Circuit Protection
    Thermal Overload Protection
    9-Ball, 1.21mm x 1.16 mm 0.4 mm Pitch DSBGA

    3 Applications
    Wireless or Cellular Handsets and PDAs
    Portable Navigation Devices
    General Portable Audio Devices



     

    网站首页 产品分类 电话咨询 联系我们