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The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
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支持来自车辆的外部音频输出,允许在HEV和EV中使用电动汽车报警音响系统:TB2909FNG

TB2909FNG的照片

混合动力汽车(HEV)和电动汽车(EV)可在没有运行内燃机的全电动模式下安静运行,它们越来越多地配备了模拟发动机声音的电动汽车报警音响系统,以便行人能够识别到汽车正在靠近。

“TB2909FNG”将保证在高达110°C的温度下运行,允许应用于需要在高温下稳定运行的电动汽车报警音响系统。IC还集成了广泛的异常检测功能和保护电路,有助于车载系统的安全和简化。

  • 最大输出功率:
    5W×1通道(VCC=16V,RL=8Ω,JEITA最大值)
    3W×1通道(VCC=12V,RL=8Ω,JEITA最大值)
  • 总谐波失真:0.08%(POUT=0.125W)
  • 输出噪声电压:55µVrms(BW=DIN Audio)
  • 工作电源电压范围:6至16V
  • 工作温度范围:Ta=-40至110°C
  • 封装:TSSOP16

嵌入式功能和特点

  • 内置静音、待机功能
  • 各种异常检测功能(扬声器断开、对地或VCC输出短路、过热和过载)
  • 各种保护电路(热关断、过电压、对VCC输出短路、对GND输出短路和负载短路)

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