Confused with 0TA3080

[Marc Nostromo [M-.-n]]

Any idea how the variable current is processed by the invertor it's
fed to ? I was under the impression this last one was working with
voltage difference, not current.

Where does it get back to voltage change going forward in the circuit ?

2013/1/20 Tony Hardie-Bick <tony at entity.net>:
> On 20/01/13 16:47, Tony Hardie-Bick wrote:
>>
>> On 20/01/13 16:37, Marc Nostromo [M-.-n] wrote:
>>>>
>>>> you have two ota stages here, so if you can see similar (confusing)
>>>> behaviour in both, then at least you know it's probably not them.
>>>
>>>
>>> You mean as far as knowing if they are broken or not by swapping them
>>> ? Because in terms of signal, if I don't get anything past the first
>>> one it certainly won't do anything in the second.
>>
>>
>> i'm thinking of what the dc levels are like, measured with a meter, and
>> maybe catching some variation due to control voltage at the output.
>
>
> yeah i think you'd need a resistor to ground for that
>
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