Electronic Devices - Oscillator Circuits - Discussion
Discussion Forum : Oscillator Circuits - General Questions (Q.No. 34)
34.
Referring to this figure, calculate the amplification gain where the op-amp gain (A) is 200,000, R1 = 1.5 k
, and R2 = 400 .
, and R2 = 400 . 
Discussion:
3 comments Page 1 of 1.
Hiral Dave said:
1 decade ago
For non inverting amplifier,
Gain = (1+Rf/Ri).
= 1+1.5k/400.
= 4.75.
Gain = (1+Rf/Ri).
= 1+1.5k/400.
= 4.75.
Rajesh said:
1 decade ago
Non inverting mode.
Gain= (1+Rf/R1).
Gain= (1+Rf/R1).
Kiran said:
1 decade ago
Gain = -Rf/Rin = 1.5k/400 = 3.75
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