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Hi Lvw & godfreyl
Thanks i see that now, i some how from the net no doubt got the circuit above and it depends on how you connect the inputs if the +i/p is the greater voltage than the -i/p or vice verses decides if the output is negative or positive thank you all for your help this is now...
Hi LvW
I basically trying to derive the transfer function for Non Inverting Difference amplifer i geuss it will be similar to the inverting type!
Kind Regards
Paul
Hi
I am trying to derive the transfer function for a Non Inverting Difference amplifer
i have worked it out for a inverted type:
Vout = -V2 (R2/R3)+V1(R4/(R1+R4))((R3+R2)/R3)
Any help is appreciated.
Kind Regards
Paul
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