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ac constant current source

Question asked by siauhwa on Feb 3, 2014
Latest reply on Feb 10, 2014 by AnnaFeB



I need a differential output AC constant current source of around 100 or 200mA. Freq is around  20 Hz.

Can I build that using a pair of Howland Current pump ?

Or is there any reference design using any ADI parts ?


Thank you