Can any one provide me a circuit for constant current source of 600uA?
P Thread Starter pradeeba Joined Feb 27, 2008 104 Jun 25, 2008 #1 Can any one provide me a circuit for constant current source of 600uA?
N nanovate Joined May 7, 2007 666 Jun 25, 2008 #2 http://www.allaboutcircuits.com/vol_1/chpt_9/3.html
SgtWookie Joined Jul 17, 2007 22,230 Jun 25, 2008 #3 I think you'll find this application note interesting and helpful: http://www.supertex.com/pdf/app_notes/AN-H40.pdf Note the "Constant Current LED Driver" schematic, and the formula.
I think you'll find this application note interesting and helpful: http://www.supertex.com/pdf/app_notes/AN-H40.pdf Note the "Constant Current LED Driver" schematic, and the formula.