Timeline for Why are these voltage regulators seemingly using positive feedback?
Current License: CC BY-SA 4.0
7 events
| when toggle format | what | by | license | comment | |
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| Nov 3, 2023 at 14:19 | comment | added | Simon Fitch | @Virgil_Tibbs and of course reveal the loop gain. | |
| Nov 3, 2023 at 14:06 | comment | added | Simon Fitch | @Virgil_Tibbs That's right, break the chain anywhere, and measure the relationship between the severed input and output to reveal if feedback is negative. | |
| Nov 3, 2023 at 14:03 | comment | added | Virgil_Tibbs | That's really nice. Beautiful answer. In the image with multiple amplifiers one after another, the whole chain is part of the feedback loop, right? To test the loop gain of the equivalent I only need to break the loop between any two of those amplifiers, right? | |
| Nov 3, 2023 at 14:00 | history | edited | Simon Fitch | CC BY-SA 4.0 |
One word
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| Nov 3, 2023 at 13:52 | history | edited | Simon Fitch | CC BY-SA 4.0 |
Illustrate subtlety of different transistor configs.
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| Nov 3, 2023 at 13:41 | history | edited | Simon Fitch | CC BY-SA 4.0 |
Examples of different numbers of inverting stages
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| Nov 3, 2023 at 13:23 | history | answered | Simon Fitch | CC BY-SA 4.0 |