Timeline for answer to Amplifying a nV signal across a small resistance by analogsystemsrf
Current License: CC BY-SA 3.0
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| when toggle format | what | by | license | comment | |
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| Apr 1, 2017 at 2:59 | comment | added | analogsystemsrf | The "salas" design operates the first NJFET at 10-15mA, with 7 volts on the drain, into a bipolar cascade to avoid hot-electron noise (avalanching) in the NJFET at high (30 volt) Vdrains. As you know, 2 such NJFets would reduce noise floor by 3dB. | |
| Mar 26, 2017 at 17:33 | history | edited | analogsystemsrf | CC BY-SA 3.0 |
added photo of racetrack transformer
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| Mar 26, 2017 at 11:19 | comment | added | user16324 | 1nV/rtHz is pretty good for a FET! | |
| Mar 26, 2017 at 7:51 | history | edited | analogsystemsrf | CC BY-SA 3.0 |
added 91 characters in body
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| Mar 26, 2017 at 7:42 | history | answered | analogsystemsrf | CC BY-SA 3.0 |