Tagged Questions

-1
votes
4answers
130 views

If-else decision structure using op amps or any other non-programmable electronic device

The title is pretty clear, I would like to know if there is any circuit or an IC capable of dealing with signals to perform algorithmic sort of decisions, I mean, as you can solve differential ...
7
votes
2answers
377 views

How do you properly ground a digital pot and an op-amp?

I'm going to take a 5V 500mA power supply and pass it through a digital potentiometer AD5235 and then step it up through an op-amp with a gain 2 to get up to 10V output and put that into voltage based ...
3
votes
2answers
148 views

Is there an amplifier such that the gain is equal to the ratio of two potential differences?

I have been toying with some alternatives to transistors in building logic gates. I am particularly interested in the device I tried to summarize in the title of this post. The chip would have 8 pins: ...
1
vote
1answer
331 views

Why is the LM741 operational amplifier so prolific? [duplicate]

Possible Duplicate: What's the uA741's appeal? The LM741 seems to be the "prototypical" OP-AMP used in teaching basic analog electronics. Why is this chosen when better designs are ...