Operational Amplifier » Exercise – 1
14. A certain OP-amp has bias currents of 50 µA and 49.3 µA. The input offset current is ….
(a) 700 nA
(b) 99.3 μA
(c) 49.7 μA
(d) none of these
Subject Name : Electronics Engineering Exam Name : IIT GATE, UPSC ESE, RRB, SSC, DMRC, NMRC, BSNL, DRDO, ISRO, BARC, NIELIT
Posts Name : Assistant Engineer, Management Trainee, Junior Engineer, Technical Assistant
Electronics & Communication Engineering Books
GATE 2023 Total Info ENGG DIPLOMA UGC NET Total Info IES 2023 Total Info PSUs 2022 Total Info CSIR UGC NET Total Info JAM 2023 Total Info M TECH 2023 Total Info RAILWAY 2022 Total Info
Related Posts
5555555555190. The voltage gain is ______ for the amplifier in the given circuit. (a) –4 (b) –5 (c) –6 (d) –7- 5555555555110. What is the open-loop gain of an op-amp at the gain-bandwidth product of the op-amp? (a) 200,000 (b) 50,000 (c) 200 (d) 1
- 5555555555194. The feedback resistor has a value of ______ in the given circuit (a) 2 k (b) 10.5 k (c) 21 k (d) 40 k
- Operational Amplifier » Exercise - 132. The input stage of an OP-amp is usually a .... (a) differential amplifier (b) class Bpush-pull amplifier (c) CEamplifier (d) swamped amplifier
- 5555555555175. An ideal amplifier should have: (a) high input current (b) zero offset (c) high output impedance (d) moderate gain