Thread Starter R!f@@ Joined Apr 2, 2009 9,740 Jan 30, 2012 #1 I was wondering about the way the LM311 is wired .. can any one check it and tell that whether it is right or wrong ? Attachments 20KW Dimmer.pdf 14.2 KB Views: 26
I was wondering about the way the LM311 is wired .. can any one check it and tell that whether it is right or wrong ?
praondevou Joined Jul 9, 2011 2,942 Jan 30, 2012 #2 Looks indeed very strange. The ground pin is at the output, the output together with the power supply pin, stabilized via a zener diode? Maybe it's an other chip? Where is it from?
Looks indeed very strange. The ground pin is at the output, the output together with the power supply pin, stabilized via a zener diode? Maybe it's an other chip? Where is it from?
bertus Joined Apr 5, 2008 21,060 Jan 30, 2012 #3 Hello, I see no problems with the schematic. When you look at the internal schematic of the 311, you see that 7 is the collector of the output transistor and 1 is the (current limited) emittor output. Bertus Attachments LM311_internal.png 79.7 KB Views: 557
Hello, I see no problems with the schematic. When you look at the internal schematic of the 311, you see that 7 is the collector of the output transistor and 1 is the (current limited) emittor output. Bertus
Thread Starter R!f@@ Joined Apr 2, 2009 9,740 Jan 30, 2012 #4 Well , I'll be a monkey's Uncle.. Should have gone thru that .!!! Thanks Bert....