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Results tagged with operational-amplifier
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user 443016
Questions relating to the construction and applications of operational amplifiers, which are DC-coupled, high-gain electronic voltage amplifiers with a differential input and, usually, a single-ended output.
2
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4
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342
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Simulating the Howland Current Pump in Real-World Applications
I am working on developing a device that has to deliver a bipolar sinusoidal current with zero offset through a variable load (from 1k to 10k Ohm), with a maximum peak current of 4mA. This means, that …
- 97
4
votes
4
answers
476
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Voltage controlled current source design
I'm working on a project where I need to design a bipolar current source controlled by a sinusoidal voltage between -1.25 V and 1.25 V. It has to deliver a maximum bipolar sinusoidal signal between -4 …
- 97
-2
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2
answers
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Replace a diff-amp with an in-amp in a voltage-controlled current source using LTspice
I am simulating the following voltage-controlled current source using LTspice. This design works for the application where it is going to be applied. However, the output current is not completely inde …
- 97