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EDN电子技术设计
1 个月
用于电路分析和设计的Spice仿真指南–第16部分:制作横坐标不是时间 ...
1N4148二极管的阈值电压约为0.7V,这意味着对于“out”节点处低于0.7V的电压,二极管不会导通。当电压超过0.7V时,二极管将开始导通,从而允许电流流过二极管。显然,值的趋势是模拟的而不是数字的,因此电压的变化是逐渐增加的,而不是突然变化的。
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