Re: Negative bias supply for signal conditioning op-amp
2005-04-01 by Don Kinzer
--- In AVR-Chat@yahoogroups.com, "Chuck Hackett" <egroupscdh@W...> wrote: > In the short term (this weekend) I need to stick with the 741 > which I have on hand but can someone recommend an inexpensive > "rail to rail" op-amp that would be better for my final > configuration which would eliminate the need for the second supply? I have used the LM358 (see also LM158, LM258, LM2904) in some applications. It can operate single- or dual-supply. As to whether it would be better for your final configuration, only you can determine that since you know your requirements. Another Yahoo group that is helpful for general electronics is Electronics_101. http://groups.yahoo.com/group/Electronics_101 Don