Vc - Vo = I1Rf
Vcc - Vc = (I1 + I2)R1 (2)
Vc-(-Vcc) = Vc + Vcc = I2R2
Elimate I1 and I2 from the above equation and show that:
Vcc - Vc = (Vc - Vo)R1/Rf + (Vc + Vcc)R1/R2
I understand that I1 and I2 are replaced from (2) with (Vc - Vo) and (Vc + Vcc) but how does /Rf and /R2 slot in?
Thanks
Vcc - Vc = (I1 + I2)R1 (2)
Vc-(-Vcc) = Vc + Vcc = I2R2
Elimate I1 and I2 from the above equation and show that:
Vcc - Vc = (Vc - Vo)R1/Rf + (Vc + Vcc)R1/R2
I understand that I1 and I2 are replaced from (2) with (Vc - Vo) and (Vc + Vcc) but how does /Rf and /R2 slot in?
Thanks