12敏材料
WebJul 20, 2024 · 如果只是为了解决运放双电源供电问题,电容型负压变换器(又称电容电荷泵负压发生器)可以很容易地将+5V或者+12V变成-5V或者-12V,常用芯片是ICL7660或者ICL7662。. 这类变换器不需要使用电感,对模拟电路的干扰较小,缺点是输出电流有限,但用于一般运放、ADC ... WebFeb 12, 2024 · 气敏材料论文. 系统标签:. 敏陶瓷 敏材料 zno 敏元件 半导体 灵敏度. ZnO气敏陶瓷摘要自从1962年清山哲郎对ZnO半导体陶瓷的气敏特性进行开发研究以来,人们 …
12敏材料
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