Re: Ye olde bootstrappe buffere

On Mon, 9 Sep 2024 13:28:32 -0400, bitrex <user@example.net> wrote:

Looks promising, with a midband gain of about 0.97.
>
Use a PNP/JFET cascode as the slower input (as I guess sub-GHz PNPs is
all we have, now) and fast NPNs on the output.
>
It's definitely not expensive, anyway:
>
<https://imgur.com/a/MTh2kl7>
>

The p-to-n  emitter-to-emitter connection, a variant on the cascode,
is intersting, as is the hybrid nfet/pnp source-to-emitter connection.

Your input could have been into the jfet, for hi-z.