Timeline for How to calculate the output impedance of this circuit?
Current License: CC BY-SA 3.0
7 events
| when toggle format | what | by | license | comment | |
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| Jun 7, 2016 at 2:47 | vote | accept | nalzok | ||
| May 10, 2016 at 17:05 | history | edited | The Photon | CC BY-SA 3.0 |
added 415 characters in body
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| May 10, 2016 at 17:00 | comment | added | The Photon | @sunqingyao, To make the model make sense you need to include the \$r_o\$ resistance between collector and emitter. This will resolve the logical impossibility of your model. | |
| May 10, 2016 at 16:37 | comment | added | nalzok | Exactly. Question has been edited to address my original intention, if this matter. Anyway, I've understood the reason now. | |
| May 10, 2016 at 16:26 | comment | added | The Photon | @sunqingyao, then it's over-simplified. For one thing, a BJT has three terminals, not two. | |
| May 10, 2016 at 16:24 | comment | added | nalzok | In fact, this is a "simplified simplified" hybrid-pi model of a BJT and I was trying to calculate Ro. As I've said, this post is an XY problem: meta.stackexchange.com/a/66378. Sorry for the confusion caused. | |
| May 10, 2016 at 16:19 | history | answered | The Photon | CC BY-SA 3.0 |