Mar 30, 2009 #1 E eozalp Newbie level 5 Joined Nov 20, 2008 Messages 9 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,350 Hello forum, I have two analog signals. The first one is 0..+30V and the second one is 0..-30V volt. How can I combine them to form a -30..30V signal. Thanks
Hello forum, I have two analog signals. The first one is 0..+30V and the second one is 0..-30V volt. How can I combine them to form a -30..30V signal. Thanks
Mar 30, 2009 #2 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 1) feed them to a transformer with 2 primary. 2) use capacitor to block DC and then use an adder op-amp to add the signals. out put opamp should have +/-30v supply hock
1) feed them to a transformer with 2 primary. 2) use capacitor to block DC and then use an adder op-amp to add the signals. out put opamp should have +/-30v supply hock