Vi > 4v => Vo= -5v Vi < 4v => Vo = 5v Am I right?
O Thread Starter omerysmi Joined Oct 10, 2014 55 Nov 13, 2014 #1 Vi > 4v => Vo= -5v Vi < 4v => Vo = 5v Am I right?
MrChips Joined Oct 2, 2009 34,807 Nov 13, 2014 #2 Many commercially available comparators come with open collector output. You need a pullup resistor on the output pin. Usually the output stage is referenced to ground. Hence the output voltage is 0-5V.
Many commercially available comparators come with open collector output. You need a pullup resistor on the output pin. Usually the output stage is referenced to ground. Hence the output voltage is 0-5V.
crutschow Joined Mar 14, 2008 38,503 Nov 13, 2014 #3 You are correct for an ideal comparator. The output voltage may not reach the rails for actual devices.
You are correct for an ideal comparator. The output voltage may not reach the rails for actual devices.
O Thread Starter omerysmi Joined Oct 10, 2014 55 Nov 13, 2014 #4 crutschow said: You are correct for an ideal comparator. The output voltage may not reach the rails for actual devices. Click to expand... of course..this is an ideal comparator
crutschow said: You are correct for an ideal comparator. The output voltage may not reach the rails for actual devices. Click to expand... of course..this is an ideal comparator
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