[sdiy] Opamp that gets close to the rails?

[Jaroslaw Ziembicki]

----- Original Message ----- 
From: "David Cornutt" <cornutt at hiwaay.net>
To: "synth diy" <synth-diy at dropmix.xs4all.nl>
Sent: Wednesday, November 26, 2003 2:13 AM
Subject: [sdiy] Opamp that gets close to the rails?

Hi, David,

What about using a CA3130? It is an old type and should
be easily available. It has an N/P MOSFET pair in the output
stage, so the output voltage can reach the positive supply
voltage. Drawback: the output large-signal resistance is as high
as 400-500 ohm.

Regards,
Jarek