2 x 210 W D类功率放大器

TDA8954 停产

TDA8954是采用具有低功耗单IC的立体声或单声道高效率D类音频功率放大器。该器件设计为向立体声单端(SE)应用中的4Ω负载提供高达2 x 210 W的功率，或向单声道桥接式负载(BTL)应用中的8Ω负载提供1 x 420 W的功率。

该器件结合了D类效率的优势（4Ω负载约为93 %）与高保真音质，可与结合AB类放大相媲美。

该放大器在±12.5 V至±42.5 V的宽电源电压范围下工作，具有低静态电流消耗。

TDA8954提供有用于监控热折返(TFB)状态、过电流保护(OCP)和其他保护电路的两个诊断针脚。

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产品详情

特征

  • 典型应用中的高输出功率：
  • SE 2 × 210 W，RL = 4 Ω (VDD = 41 V；VSS = –41 V)
  • SE 2 × 235 W，RL = 3 Ω (VDD = 39 V；VSS = –39 V)
  • SE 2 × 150 W，RL = 6 Ω (VDD = 41 V；VSS = –41 V)
  • BTL 1 × 420 W，RL = 8 Ω (VDD = 41 V；VSS = –41 V)

  • DVD
  • 小型和微型接收器
  • 低音炮
  • 单机家庭影院(HTIAB)系统
  • 大功率扬声器系统
  • 扩音装置(PA)系统

    • Target Applications

    • DVD
    • 小型和微型接收器
    • 低音炮
    • 单机家庭影院(HTIAB)系统
    • 大功率扬声器系统
    • 扩音装置(PA)系统

    购买/参数

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    N true 0 PSPTDA8954zh 3 封装信息 Package Information t790 2 数据手册 Data Sheet t520 1 zh 0 false zh zh 数据手册 Data Sheet 1 1 1.0 English 1442057545592694918078 PSP 426.0 KB None None documents None 1442057545592694918078 /docs/en/data-sheet/TDA8954.pdf 426000 /docs/en/data-sheet/TDA8954.pdf TDA8954 documents N 2015-09-12 2 x 210 W class-D power amplifier /docs/en/data-sheet/TDA8954.pdf /docs/en/data-sheet/TDA8954.pdf Data Sheet N 980000996212993340 2022-12-07 pdf en Dec 24, 2009 980000996212993340 Data Sheet Y N 2 x 210 W class-D power amplifier 封装信息 Package Information 2 2 1.0 English 1455079566695735067860 PSP 386.4 KB None None documents None 1455079566695735067860 /docs/en/package-information/SOT411-1.pdf 386354 /docs/en/package-information/SOT411-1.pdf SOT411-1 documents N N 2016-02-12 plastic DIL-bent-SIL power package; 23 leads (straight lead length 3.2 mm) /docs/en/package-information/SOT411-1.pdf /docs/en/package-information/SOT411-1.pdf Package Information N 302435339416912908 2025-02-14 pdf N en Feb 8, 2016 302435339416912908 Package Information Y N plastic DIL-bent-SIL power package; 23 leads (straight lead length 3.2 mm) 3 1.1 English 1455078781471715189744 PSP 273.9 KB None None documents None 1455078781471715189744 /docs/en/package-information/SOT566-3.pdf 273906 /docs/en/package-information/SOT566-3.pdf SOT566-3 documents N N 2018-08-21 plastic, heatsink small outline package; 24 leads; low stand-off height /docs/en/package-information/SOT566-3.pdf /docs/en/package-information/SOT566-3.pdf Package Information N 302435339416912908 2022-12-07 pdf N en Jul 23, 2003 302435339416912908 Package Information Y N plastic, heatsink small outline package; 24 leads; low stand-off height false 0 TDA8954 downloads zh-Hans true 1 Y PSP 封装信息 2 /docs/en/package-information/SOT411-1.pdf 2016-02-12 1455079566695735067860 PSP 2 Feb 8, 2016 Package Information None /docs/en/package-information/SOT411-1.pdf English documents 386354 None 302435339416912908 2025-02-14 N /docs/en/package-information/SOT411-1.pdf plastic DIL-bent-SIL power package; 23 leads (straight lead length 3.2 mm) /docs/en/package-information/SOT411-1.pdf documents 302435339416912908 Package Information N en None Y pdf 1.0 N N plastic DIL-bent-SIL power package; 23 leads (straight lead length 3.2 mm) 386.4 KB SOT411-1 N 1455079566695735067860 /docs/en/package-information/SOT566-3.pdf 2018-08-21 1455078781471715189744 PSP 3 Jul 23, 2003 Package Information None /docs/en/package-information/SOT566-3.pdf English documents 273906 None 302435339416912908 2022-12-07 N /docs/en/package-information/SOT566-3.pdf plastic, heatsink small outline package; 24 leads; low stand-off height /docs/en/package-information/SOT566-3.pdf documents 302435339416912908 Package Information N en None Y pdf 1.1 N N plastic, heatsink small outline package; 24 leads; low stand-off height 273.9 KB SOT566-3 N 1455078781471715189744 数据手册 1 /docs/en/data-sheet/TDA8954.pdf 2015-09-12 1442057545592694918078 PSP 1 Dec 24, 2009 Data Sheet None /docs/en/data-sheet/TDA8954.pdf English documents 426000 None 980000996212993340 2022-12-07 /docs/en/data-sheet/TDA8954.pdf 2 x 210 W class-D power amplifier /docs/en/data-sheet/TDA8954.pdf documents 980000996212993340 Data Sheet N en None Y pdf 1.0 N 2 x 210 W class-D power amplifier 426.0 KB TDA8954 N 1442057545592694918078 true Y Products

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