Sujet : Re: About TIAs
De : bill.sloman (at) *nospam* ieee.org (Bill Sloman)
Groupes : sci.electronics.designDate : 28. Dec 2024, 04:58:08
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vknt0u$4jct$1@dont-email.me>
References : 1 2 3 4
User-Agent : Mozilla Thunderbird
On 28/12/2024 6:01 am, john larkin wrote:
On Fri, 27 Dec 2024 18:16:44 +0000, Cursitor Doom <cd@notformail.com>
wrote:
On Fri, 27 Dec 2024 08:12:23 -0800, john larkin <JL@gct.com> wrote:
>
On Fri, 27 Dec 2024 13:45:15 GMT, Jan Panteltje <alien@comet.invalid>
wrote:
>
https://www.electronicdesign.com/technologies/analog/article/55250719/phlux-technology-tailoring-the-design-of-transimpedance-amplifiers-to-infrared-sensor-apps-part-2
>
I just drive the photo diode directly into the base of an NPN .....
(ducks).
>
I just drive it into the emitter of an NPN. That's my Tough TIA
circuit.
>
John, ISTR we made a deal about not feeding the trolls?
His post was reasonable and on-topic, and he didn't insult anyone, and
TIAs are interesting.
Transistor betas are all over the place, but alphas are very
predictable.
More to the point, Cursitor Doom *is* an anonymous troll, and any "agreement" with him exists only in his fertile imagination.
-- Bill Sloman, Sydney