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Electronics - Operational Amplifiers

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Exercise

"If you judge people, you have no time to love them."
- Mother Teresa
1. 

An ideal operational amplifier has

A. infinite output impedance
B. zero input impedance
C. infinite bandwidth
D. All of the above

2. 

Another name for a unity gain amplifier is:

A. difference amplifier
B. comparator
C. single ended
D. voltage follower

3. 

The open-loop voltage gain (Aol) of an op-amp is the

A. external voltage gain the device is capable of
B. internal voltage gain the device is capable of
C. most controlled parameter
D. same as Acl

4. 

What is the output waveform?

A. sine wave
B. square wave
C. sawtooth wave
D. triangle wave

5. 

A series dissipative regulator is an example of a:

A. linear regulator
B. switching regulator
C. shunt regulator
D. dc-to-dc converter




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