Compare Integrator and differentiator.

Compare Integrator and differentiator.
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1 Answer

Answer :

Sr. No.
Integrator
Differentiator
1 A circuit that gives an output voltage directly proportional to the integral of its input is known as an integrating circuit.
A circuit that gives an output voltage directly proportional to the derivative of its input is known as a differentiating circuit.
2 The values of R & C are selected in such a way that the time constant (RC) of the circuit should be very large than the time period of the input wave. (i.e. τ >> T) 
The value of R & C are selected in such a way that the time constant (RC) of the circuit should be very small than the time period of the input.(i.e. τ << T)
3 The value of R should be 10 times or more than 10 times than XC. (i.e. R >> 10 XC ) at operating frequency. 
The value of XC [1/(2ЛFC)] should be 10 or more than 10 times larger than R (i.e XC ≥ 10 R) at the operating freq.
4 It is a low pass filter.
It is a high pass filter.
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