modern replacement for LM301 ?
houshu at dsp.cl.nec.co.jp
houshu at dsp.cl.nec.co.jp
Thu Dec 28 02:02:57 CET 2000
Hello JH and List,
> Date: Wed, 27 Dec 2000 18:30:47 JST
> From: jhaible at t-online.de (jh.)
> I'm just toying around with simulations of a filter circuit that
> uses a LM301 in 2pole-compensation configuration
> (see page 5 of LM101 data sheet).
>
> "Modern" opamps like TL081 or LF353 won't do it
> - the resulting frequency response of the filter is
> different (says PSpice).
>
> Are there any "modern" opamps that allow the same type
> of compensation as the 301 ?
> Something like a low noise drop in replacement ?
Two pole compensation will be possible with TL070, because feedforward
compensation is shown in the datasheet. Unfortunately, I couldn't
find any example of 2 pole compensation there.
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Osamu HOSHUYAMA NEC Corporation Kawasaki JAPAN
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