Timeline for Why are two stages used for an instrumentation amplifier?
Current License: CC BY-SA 4.0
13 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 18, 2018 at 0:25 | vote | accept | Bee | ||
| Sep 10, 2018 at 19:04 | comment | added | Massimo Ortolano | See also this question and this answer. | |
| Sep 10, 2018 at 6:07 | answer | added | Neil_UK | timeline score: 1 | |
| Sep 10, 2018 at 6:00 | history | tweeted | twitter.com/StackElectronix/status/1039030774115315712 | ||
| Sep 10, 2018 at 1:29 | answer | added | Peter Green | timeline score: 14 | |
| Sep 9, 2018 at 22:23 | comment | added | analogsystemsrf | If you have any imbalance in capacitance on Vin+ versus on Vin-, the common-mode rejection is in peril. | |
| Sep 9, 2018 at 20:43 | answer | added | Scott Seidman | timeline score: 1 | |
| Sep 9, 2018 at 20:42 | comment | added | Scott Seidman | No, different input impedences for the two inputs of stage 2 | |
| Sep 9, 2018 at 20:34 | comment | added | carloc | Input resistance is one point which is sometimes important but increasing CMRR electronics.stackexchange.com/questions/343096/… is another key benefit | |
| Sep 9, 2018 at 20:21 | answer | added | Matt Young | timeline score: 14 | |
| Sep 9, 2018 at 20:20 | comment | added | Bee | Infinite for the first stage, and R2 for second stage, right? | |
| Sep 9, 2018 at 20:19 | comment | added | PlasmaHH | Look at the input impedances | |
| Sep 9, 2018 at 20:17 | history | asked | Bee | CC BY-SA 4.0 |