+1 vote
in Linear Integrated Circuits by (37.1k points)
Calculate the output voltage for the summing amplifier given below, where R=2kΩ and RL =10kΩ.

(a) 4v

(b) 18v

(c) 8v

(d) None of the mentioned

I got this question during an interview.

This key question is from Summing, Scaling & Averaging Amplifier topic in division Operational Amplifier Applications of Linear Integrated Circuits

1 Answer

0 votes
by (39.8k points)
Right option is (a) 4v

Navigate through clarity with: The output voltage for summing amplifier is given Vo =-Va  -Vb +Vc +Vd  =3-4+6+5 =4v.

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