Sep 1, 2003 #1 sokrat Full Member level 5 Joined Sep 23, 2002 Messages 277 Helped 9 Reputation 18 Reaction score 7 Trophy points 1,298 Location EGYPT Activity points 2,116 Hi all i want to ask about zero crossing detector using transistors if any one have this circuit . S 8O KRAT
Hi all i want to ask about zero crossing detector using transistors if any one have this circuit . S 8O KRAT
Sep 1, 2003 #2 flatulent Advanced Member level 6 Joined Jul 19, 2002 Messages 4,624 Helped 489 Reputation 980 Reaction score 151 Trophy points 1,343 Location Middle Earth Activity points 46,689 differential pair You can make a traditional differential pair and put one input to ground and the other to your signal. The output will flip at the zero crossing point.
differential pair You can make a traditional differential pair and put one input to ground and the other to your signal. The output will flip at the zero crossing point.
Sep 1, 2003 #3 A ASIC Full Member level 3 Joined May 18, 2001 Messages 164 Helped 2 Reputation 4 Reaction score 1 Trophy points 1,298 Activity points 1,205 if you can accept a crossing at 0.7V, why not use base-emitter junction? ASIC