Mar 18, 2011 #1 S sgugan Member level 1 Joined Mar 26, 2010 Messages 35 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,288 Location bangalore Activity points 1,483 How to make constant AC current source? I need a constant AC current source of 250KHz, 100mA... Any design idea???
How to make constant AC current source? I need a constant AC current source of 250KHz, 100mA... Any design idea???
Mar 18, 2011 #2 FvM Super Moderator Staff member Joined Jan 22, 2008 Messages 52,432 Helped 14,752 Reputation 29,786 Reaction score 14,106 Trophy points 1,393 Location Bochum, Germany Activity points 298,153 Voltage range, required Ri, accuracy, acceptable distortion?
Mar 21, 2011 #3 S sgugan Member level 1 Joined Mar 26, 2010 Messages 35 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,288 Location bangalore Activity points 1,483 thanks for your reply voltage range :15V (approximately), Ri>100k, accuracy = .5%, distortion = 5%
Mar 21, 2011 #4 O Orson Cart Advanced Member level 3 Joined Jun 18, 2009 Messages 798 Helped 347 Reputation 1,146 Reaction score 558 Trophy points 1,373 Location New Zealand Activity points 5,973 A power op-amp should be able to do this without any problem, Burr-Brown have a range of these as do other makers. Regards, Orson Cart.
A power op-amp should be able to do this without any problem, Burr-Brown have a range of these as do other makers. Regards, Orson Cart.