Timeline for The Gain reduce due to the input, Why?
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 4, 2015 at 22:13 | comment | added | WhatRoughBeast | True enough, but his measurements go no lower than 600 mV. | |
| May 4, 2015 at 20:43 | comment | added | Dave Tweed | @WhatRoughBeast: It isn't just a question of the input range, it's also a question of how close the output can drive to the rail. Lightly loaded, it can get to within 300 mV guaranteed, but even then you're already in a region of reduced overall gain. | |
| May 4, 2015 at 19:02 | comment | added | WhatRoughBeast | I'm not sure this is true, although the specs don't address the issue directly. At +/- 5v supplies, the minimum common mode voltage is -5, with a typical value of -5.2. So there's no obvious reason why it wouldn't work as shown. | |
| May 4, 2015 at 17:22 | vote | accept | Roh | ||
| May 4, 2015 at 11:26 | history | answered | Dave Tweed | CC BY-SA 3.0 |