Re: Can somebody take a look at this circuit for me?

Homer.Simpson said

> Homer.Simpson said
>
>> Michael Noone said
>>
>>> Hi - can anybody here tell me if this circuit will work? The
>>> idea is for it to take an input of 0-10V DC at point VIN and
>>> output 100 times that at VOUT. This is the circuit, drawn up
>>> with Cadsoft Eagle:
> https://netfiles.uiuc.edu/mnoone/www/Electronics/LinearAmplifier.
>>> j pg.
>>
>> Maybe I'm missing something here?
>>
>> Shouldn't the upper FET be a PFET with the 1Meg from Gate to
>> Source?
>>
>> Additionally, I'd think you'd want to provide the 1/1000 feedback
>> to the negative input of the OPAMP.... with the positive input
>> getting the command voltage.
>>
> Here's a scaled down version:
> http://www.cotse.net/users/reverend/amp_homer.png
> http://www.cotse.net/users/reverend/linear_amplifier_homer.asc

This one's passed validation and is ready for mass production:
http://www.cotse.net/users/reverend/amp_homer_2.png
http://www.cotse.net/users/reverend/linear_amplifier_homer_2.asc

Just don't ship it anywhere near me. Are you really messing with 1KV?



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