LM13600

[Scott Gravenhorst]

Harry Bissell <harrybissell at prodigy.net> wrote:
>NJM (new japan ???) makes an LM13600... the LM13700 doesn't have access to
>the bias points so you can't do it...
>The LM13600 has lower buffer (darlington) bias current at low Gm, and
>higher current at higher Gm... at the possible expense of feeding some
>"thump" into the darlington as the Gm bias is varied (like VCA or VCF with
>fast attack...)
>The LM13700 has fixed bias for the buffer, alas... at too high of a value
>to be really effective witlow Gm inputs...

I have read here of using a FET either between the buffer or in place of
it.  Does this compensate for this effect in any way to make it more
acceptable?


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