Higher ripple voltage is preferred for a better voltage regulation.
Examine the schematic shown, that may be thought of as an ex…
Examine the schematic shown, that may be thought of as an extension of an inverting amplifier. The input/output relationship is given by Vout = -2 Vin 1 -1.95 Vin 2 – Vin 3. If the feedback resistor is 3.9 kΩ, what would be the value of R2 in Ohms?
Here is the design of an active low-pass filter. We load the…
Here is the design of an active low-pass filter. We load the output load with 0.01uF. What is the cut-off frequency of this filter in Hz? You can ignore the load capacitor.
In experiment 4, the primary purpose of switching from a pas…
In experiment 4, the primary purpose of switching from a passive to an active high pass filter was to increase the gain in the pass-band.
What kind of feedback does this op-amp amplifier use?
What kind of feedback does this op-amp amplifier use?
The figure depicts the frequency response of a 2nd order low…
The figure depicts the frequency response of a 2nd order low-pass filter. At what frequency is the roll-off slope closest to -40dB/decade?
The peak hold circuit is shown as below: Given that R1=10kΩ…
The peak hold circuit is shown as below: Given that R1=10kΩ , C= 1uF, what is the time constant in ms?
In the circuit pictured below, R1=100Ohm and R2 is the poten…
In the circuit pictured below, R1=100Ohm and R2 is the potentiometer shown on the left. If we want to use the circuit to power a 6V device connected to Vout with a 9V battery connected to Vin, what resistance (in Ohms) should the potentiometer be set to?
Given that R1=3kOHM, R4=6kOHM, R2=5kOHM, R3= 10kOHM, Rf1=20k…
Given that R1=3kOHM, R4=6kOHM, R2=5kOHM, R3= 10kOHM, Rf1=20kOHM, Rf2=20kOHM, what would be the value of Vout if Vin1=Vin2=Vin3=1 V?
A first-order passive high pass filter with load resistor ci…
A first-order passive high pass filter with load resistor circuit is shown as below: If R= 10kΩ, C=0.01uF, What is the cutoff frequency for this filter in Hz?