needbrainscratched's user avatar
needbrainscratched's user avatar
needbrainscratched's user avatar
needbrainscratched
  • Member for 2 years, 6 months
  • Last seen more than a week ago
11 votes
6 answers
770 views

Need clarification regarding op-amp's ground/ reference and common mode dependence on supply

6 votes
2 answers
413 views

Why are low values of resistor in non-inverting configuration of opamp causing gain peaking?

5 votes
1 answer
629 views

Need help with simulation of three-phase rectifier with hysteresis controller

4 votes
4 answers
3k views

What exactly are IBIS simulation models? Can I use them like a normal simulation component?

3 votes
4 answers
1k views

Is -3dB bandwidth defined for any type of transfer function?

2 votes
1 answer
159 views

Why does current noise flow through the parallel combination of R1 and RF in a non-inverting opamp?

2 votes
1 answer
255 views

Question regarding connecting LISN to a three phase PFC

2 votes
3 answers
114 views

Why do we talk about system stability as a whole when Barkhausen criteria is valid only for one specific frequency?

1 vote
8 answers
319 views

Why should an open drain/collector comparator go low when pull up is not connected if it is essentially a floating node?

1 vote
1 answer
247 views

Why is my op-amp integrator charging up to the DC voltage supplied (instead of the rails)?

1 vote
3 answers
223 views

Why does current mirror need a diode connected configuration?

1 vote
4 answers
1k views

How to design EMI filter if you don't have the actual physical circuit ready?

1 vote
1 answer
651 views

LTspice giving weird results in simulation of phase shifted full bridge converter

1 vote
1 answer
446 views

Why is my battery showing a huge negative inrush current in my designed charger model?

1 vote
1 answer
283 views

Why is the Wheatstone bridge configuration almost always used for sensors over a simple voltage divider? [duplicate]

1 vote
1 answer
205 views

Why is the op-amp not able to amplify this voltage? It's a straight-forward non-inverting configuration with ideal op-amps(LTSpice simulations)

0 votes
2 answers
444 views

Minimum voltage reference for ADC

0 votes
1 answer
253 views

Can someone help me understand why exactly high CMRR is so important, particularly in medical instrumentation like ECG?

0 votes
2 answers
691 views

Can anyone help me in designing this variable frequency colpitt oscillator?

0 votes
1 answer
77 views

Can someone help me understand why in this datasheet the Vcm vs Vout curve(or the 'diamond curve') is specified for 'all gains'?

0 votes
1 answer
234 views

Can someone help me make this circuit work?

0 votes
1 answer
319 views

Can someone explain the dependence of coupling coefficient to inductance value to me? It seems counter intuitive

0 votes
2 answers
91 views

Does shunt calibration of a sensor also correct for zero error?

0 votes
0 answers
36 views

Are simulation models for components like ADCs and microcontrollers not available for Proteus?

0 votes
1 answer
83 views

What should be my sampling frequency for a peak detector output where it is extremely important for me to capture the first time the peak occured?

0 votes
1 answer
86 views

Why is the noise gain these opamps 500? I feel it should be 250

0 votes
0 answers
52 views

Is there any way to model an equivalent impedance value for an opamp? (not talking about input or output impedance, want a single value impedance)

0 votes
3 answers
408 views

Is using a passive RC high pass filter at the output of an opamp a good method to remove DC offset?

0 votes
4 answers
173 views

Please help me understand the reason for using this 5V battery and 2k resistor at the gate of this MOSFET

0 votes
3 answers
937 views

How is output current of a MOSFET gate driver controlled?