Electronic Devices - Operational Amplifiers - Discussion
Discussion Forum : Operational Amplifiers - General Questions (Q.No. 20)
20.
Refer to the given figure. Find the midrange gain of this amplifier.
Discussion:
2 comments Page 1 of 1.
Ravi raturi said:
1 decade ago
We use this formula for closed loop gain
v0/vin= -Rf/R1.where R1=3kohm & Rf=80kohm.....
v0/vin= -Rf/R1.where R1=3kohm & Rf=80kohm.....
Shivendra mishra said:
7 years ago
Firstly, we apply the virtual ground concept so according to this inverting voltage is equal to non-inverting and apply the KCL.
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