In Reply to: Re: Dan, a serious question posted by Dan Banquer on August 21, 2006 at 17:35:04:
In this book, the chapter on noise and feedback concludes that the total equivalent input noise eni ("n" and "i" should be subscripts here) is unchanged with feedback, except for a possible very slight increase in noise with feedback due to the thermal noise of the feedback resistors.
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Follow Ups
- Motsenbacher and Fitchen "Low Noise Electronic Design" - andy_c 17:56:52 08/21/06 (24)
- Re: Motsenbacher and Fitchen "Low Noise Electronic Design" - Dan Banquer 18:05:06 08/21/06 (23)
- Re: Motsenbacher and Fitchen "Low Noise Electronic Design" - john curl 21:53:40 08/21/06 (0)
- Re: Motsenbacher and Fitchen "Low Noise Electronic Design" - andy_c 18:31:42 08/21/06 (21)
- Re: Motsenbacher and Fitchen "Low Noise Electronic Design" - PAMP 16:14:13 09/03/06 (0)
- Re: Motsenbacher and Fitchen "Low Noise Electronic Design" - Dan Banquer 04:34:17 08/22/06 (0)
- Re: Motsenbacher and Fitchen "Low Noise Electronic Design" - Mahatma Kane Jeeves 18:54:08 08/21/06 (18)
- Re: Motsenbacher and Fitchen "Low Noise Electronic Design" - andy_c 19:11:42 08/21/06 (17)
- Re: Motsenbacher and Fitchen "Low Noise Electronic Design" - Mahatma Kane Jeeves 19:13:17 08/21/06 (16)
- Re: Motsenbacher and Fitchen "Low Noise Electronic Design" - john curl 21:57:14 08/21/06 (15)
- OT: feedback resistors in PAs - Jacques 03:41:40 08/22/06 (14)
- Re: OT: feedback resistors in PAs - john curl 06:24:00 08/22/06 (3)
- Re: OT: feedback resistors in PAs - john curl 09:58:29 08/22/06 (0)
- The 100 ohms resistor... - Jacques 06:56:23 08/22/06 (1)
- Re: The 100 ohms resistor... - john curl 00:52:14 08/23/06 (0)
- Re: OT: feedback resistors in PAs - jneutron 06:12:15 08/22/06 (8)
- Re: OT: feedback resistors in PAs - Jacques 06:48:41 08/22/06 (7)
- Re: OT: feedback resistors in PAs - jneutron 07:16:53 08/22/06 (6)
- Re: OT: feedback resistors in PAs - john curl 15:56:04 08/22/06 (2)
- Ah, forgot to say, you are correct..I used haversine incorrectly..thanks..nt - jneutron 07:13:18 08/23/06 (0)
- Re: OT: feedback resistors in PAs - jneutron 06:43:00 08/23/06 (0)
- You're so quick in calculations... - Jacques 07:50:31 08/22/06 (2)
- Re: You're so quick in calculations... - jneutron 08:09:19 08/22/06 (1)
- BTW, that calculation.. - jneutron 08:21:18 08/22/06 (0)
- Re: OT: feedback resistors in PAs - Dan Banquer 05:00:32 08/22/06 (0)