Op Amp Flashcards
1
Q
What properties does an ideal op amp have
A
Infinite open loop gain
Wide bandwidth
High input impedance
Nehligible output impedance
2
Q
What is v out for an inverting amplifier
A
(-r2)/(r1) x vin
3
Q
What is v out for a non inverting amplifier
A
(R1 + r2)/(r1) x vin
4
Q
What is v out for a differential amplifier
A
R2/r1 x (vin+ - vin-)
5
Q
What is v out for an instrumentation amplifier
A
(1 + (2r2/r1))(vin+ - vin-)
6
Q
What is v out for a transimpedance amplifier
A
-r2i(in)
7
Q
What is v out for a charge amplifier
A
-c1/c2 x vin
