Timeline for Common Mode Rejection Ratio vs Common Mode Voltage
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jul 12, 2013 at 12:35 | vote | accept | Matt Taylor | ||
| Jul 12, 2013 at 11:55 | answer | added | Phil Frost | timeline score: 0 | |
| Jul 12, 2013 at 10:42 | comment | added | Optionparty | If I remember, CMRR is limited to the rail voltage. One amp design feeds back the Common Mode to cancel itself at the output. | |
| Jul 12, 2013 at 10:38 | comment | added | Andy aka | Max common mode I suspect is them saying that differential inputs can be measured accurately in the presence of a + or - 1.2V common mode voltage that might be offsetting the measurement above or below 0V. A lot of instrumentation amps and op-amps call it the common mode input range - how far can you push both inputs from 0V and still get an accurate differential measurment. | |
| Jul 12, 2013 at 10:13 | history | asked | Matt Taylor | CC BY-SA 3.0 |