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1)DC扫描配置:
2)测试电路
3)测试波形:
测试了内置的几乎所有的LM4040-N,貌似只有LM4040-ND5P0,测试结果尚可!
测试电路:
同上,更换Zener为LM4040-ND5P0,
测试结果:
请问,这是为啥子呢?是我的应用有问题吗?
题目错了!!!!!!
是阴极(Cathode)置零,阳极(Anode)置负压。以使有正的反向压降,使稳压管处于工作态。
已经测过:阴极(Cathode)置正压,阳极(Anode)置零,LM4040可以正常稳压!!!
Hi
应该是不能这样仿真,模型不符。