现在有两个说法,一是说这两者是同一个东西,二是这两者很像,但有区别。我看了一些帖子和博客,谷歌搜索词条“push pull totem pole”,目前偏向于第一种说法,主要原因是Cadence的技术文章和TI的视频都将Push-Pull和Totem Pole放在一起叫做Push-Pull Totem Pole xxx。
推挽输出的特点是输出阻抗小,也就是将包含推挽输出电路在内的前级电路用戴维南定理等效后,等效电阻小,那么接上负载后,负载几乎能够获得全部的电压,这就是带负载能力强。
参考链接
1.百度百科-推挽输出
2.图腾和推挽的区别
3.图腾柱驱动的作用与原理分析
4.Power Electronics - The Totem Pole Circuit and MOSFET Gate Drivers
5.Difference between Push-Pull and Totem-Pole
6.What are “Push Pull” and “Totem Pole” outputs? Why don’t they have a differential output?
7.Push-Pull Totem-Pole RF Power Amplifier With Reactive Matching Networks
8.Design, Simulation, and Implementation of a Push-Pull Totem-Pole RF PA
9.Push–pull output