Electronic Devices - Op-Amp Applications
Exercise : Op-Amp Applications - General Questions
- Op-Amp Applications - General Questions
- Op-Amp Applications - Filling the Blanks
26.
Calculate the output voltage if V1 = –3.3 V and V2 = 0.8 V.
Answer: Option
Explanation:
Vo = -Rf(V1/R1 + V2/R2)
27.
When a number of stages are connected in parallel, the overall gain is the product of the individual stage gains.
28.
Calculate the cutoff frequency of a first-order low-pass filter for R1 = 2.5 k
and C1 = 0.05
F.


29.
A filter that provides a constant output from dc up to a cutoff frequency and passes no signal above that frequency is called a ________ filter.
30.
Calculate the output voltage if V1 = 0 V and V2 = 0.2 V.
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