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Questions and Answers
What is the main function of the input stage in an operational amplifier?
What is the main function of the input stage in an operational amplifier?
- Act as a level translator
- Increase the overall gain of the op-amp
- Perform level shifting operations
- Provide most of the voltage gain and establish input resistance (correct)
What type of amplifier is the intermediate stage in an operational amplifier?
What type of amplifier is the intermediate stage in an operational amplifier?
- Dual input unbalanced output differential amplifier (correct)
- Single-ended amplifier
- Dual-input and balanced output differential amplifier
- Current-mode amplifier
What mathematical functions can an operational amplifier be designed to compute?
What mathematical functions can an operational amplifier be designed to compute?
- Only addition and subtraction
- Exponential and logarithmic functions
- Addition, subtraction, multiplication, integration & differentiation (correct)
- Trigonometric functions
What is the overall function of an operational amplifier?
What is the overall function of an operational amplifier?
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Which stage of an operational amplifier increases the overall gain of the op-amp?
Which stage of an operational amplifier increases the overall gain of the op-amp?
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