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汽车D类音频功放

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意法半导体首创了具有数字输入的汽车D类放大器，为最重要的汽车音频制造商提供音频功率放大器，包括高级音响系统和车头单元。

我们提供广泛的产品系列，覆盖所有的多通道需求，持续开发创新的解决方案，永远确保最佳的声音质量、最大的能效和最先进的特性。

  • 高效率
  • 短路、静电放电（ESD）、负载突降和过热等超限保护功能的稳定汽车级设计
  • 超先进的诊断处理器
  • 专有反馈环架构，满足低系统成本及电磁辐射的要求
  • 全数字处理
  • 驱动超低阻抗扬声器（低至1欧姆）的能力
  • 符合起/止和混合引擎标准要求

特别推荐

New single-channel Class-D amplifiers with unique diagnostic matrix ensures high-end audio performance

Featuring advanced diagnostics, high efficiency and a unique load current monitor feature  to ensure high system reliability, FDA803D and FDA903D are the latest amplifiers in our FDA80x family of automotive Class-D audio power amplifiers.
Thanks to an innovative architecture that includes a low-pass output filter in the feedback loop, these devices offer high-quality sound at a reduced system cost. Moreover, supporting a very wide supply voltage range (from 3.3 to 18 V) they are the best fit for any automotive audio application including standard car audio systems to today's e-call and acoustic vehicle alerting systems (AVAS).
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