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DPRG: op amp question

Subject: DPRG: op amp question
From: Gary Croll gary.croll at ucr.edu
Date: Wed Aug 4 02:34:30 CDT 1999

 Unfortunately I'm over here in
>overly-sunny California.

You forgot overly-smogy:-)
>Mike McCarty:
>>What is your aversion to a split supply?
>A rather small robot.  :)

Since op-amps are very low current devices, why not just use a small
voltage inverter made from a 555 timer and a couple caps? This would be
very small and certainly supply the needs of several op-amps without much
size or weight.

Just my $.02

Gary Croll (KE6GHS)
University of Ca.
B-221 Sproul Hall
voice (909) 787-3041
fax (909) 787-7282
video (909) 787-8813


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