Jan 27, 2010 #1 H hock Advanced Member level 2 Joined May 28, 2001 Messages 524 Helped 47 Reputation 94 Reaction score 21 Trophy points 1,298 Location India Activity points 3,567 i remember sone one had posted a circuit which could provide a gain of +/-1 sometime back . dose any one remembers the circuit? hock
i remember sone one had posted a circuit which could provide a gain of +/-1 sometime back . dose any one remembers the circuit? hock
Jan 27, 2010 #2 I IanP Advanced Member level 7 Joined Oct 5, 2004 Messages 7,929 Helped 2,311 Reputation 4,624 Reaction score 531 Trophy points 1,393 Location West Coast Activity points 66,416 It can be done with dual opamp IC connected as shown in the attached cartoon .. Rgds, IanP
Jan 27, 2010 #3 K karesz Advanced Member level 5 Joined Apr 13, 2008 Messages 2,328 Helped 327 Reputation 654 Reaction score 52 Trophy points 1,328 Location EU Activity points 14,592 Hi hock, Are you viewing for so a solution or with switched /controlled gains between +1 to -1? K.
Jan 27, 2010 #4 FvM Super Moderator Staff member Joined Jan 22, 2008 Messages 53,108 Helped 14,792 Reputation 29,871 Reaction score 14,291 Trophy points 1,393 Location Bochum, Germany Activity points 301,063 Do you mean this classical circuit?
Jan 27, 2010 #5 K karesz Advanced Member level 5 Joined Apr 13, 2008 Messages 2,328 Helped 327 Reputation 654 Reaction score 52 Trophy points 1,328 Location EU Activity points 14,592 Yea, I think he does searching for that... K.
Jan 27, 2010 #6 Prototyp_V1.0 Advanced Member level 2 Joined Apr 3, 2007 Messages 673 Helped 119 Reputation 238 Reaction score 83 Trophy points 1,308 Location Norway Activity points 5,103 Her's the thread toping you're looking for:
Jan 29, 2010 #7 H hock Advanced Member level 2 Joined May 28, 2001 Messages 524 Helped 47 Reputation 94 Reaction score 21 Trophy points 1,298 Location India Activity points 3,567 thanks all this was the circuit i was looking for. hock