At 06:38 AM 11/9/2010, Harry Bissell wrote: >hmmm... when that input is on the end of a shielded cable. I've had LOTS >of TL07x (08X) >opamps go NUTS when driving even a reasonably short cable, if there is no >series resistance. >Even 10 ohms is enough to decouple the capacitive load... Oh you've seen that too, eh?