Bob: I have a couple of samples but settled for shunts and op amps its cheaper. Steve -----Original Message----- From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf Of Bob Axtell Sent: 14 November 2006 02:12 To: Microcontroller discussion list - Public. Subject: [EE] Anybody Used Allegro Current Sensor? Part number is ACS750SCA050 . With 5V in, provides a nom 2.5V output with no current flowing. The chart indicates high accuracy in either direction out to 50A. Insertion R is 130uOhm. Looks like all I have to do is to acquire the 2.5V level when powering up (assuming no current flow). The specs are so good I am skeptical. Anybody? --Bob -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist