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Electrical Engineering
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Confused
  • Member for 7 years, 8 months
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58 Answers

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8 votes

Should long PCB traces be treated as transmission lines?

4 votes

Why AP331A comparator doesn't work without pullup?

4 votes

Inverting op-amp problem

3 votes

Voltage Follower Circuit Output Issue

3 votes
Accepted

What is the purpose of the diode in this complementary class B amplifier?

2 votes

Some basic non-inverting op-amp circuit questions

2 votes
Accepted

Are there any LTspice models for OP AMPS with GHz bandwidth?

2 votes

Implementing guard trace/ring in PCB design for opamp having high impedance input

2 votes
Accepted

Is my solution to this differential receiver circuit calculation correct?

2 votes

Diode Circuit Input-Output Plot Question

2 votes

MEMS microphone pinout identification

2 votes

How do I simulate an analog multiplier in LTspice?

2 votes

Choosing the right opamp for a charge sensitive pre-amplifier circuit?

2 votes
Accepted

Why doesn't this non-inverting amplifier work with a biased signal in a real circuit?

2 votes

Does current prefer to take a series path over a parallel path?

2 votes
Accepted

Applying Superposition principle - Hayt fig 5.7

2 votes

I2C signals over longer wires

2 votes

How do I work around NPN transistor leakage current?

2 votes

The BJT configuration representing a single pole double throw switch

1 vote

How do I connect the reference pins from a microcontroller's internal ADC?

1 vote

Level-Shifting not working in Instrumentation Amplifier

1 vote

Double loop, double voltage source circuit analysis problem, with three unknown voltages/currents, using Kirchhoff's laws and Ohm's law [Post #2]

1 vote
Accepted

Calculating Vs ​ in an amplifier circuit as a function of Ve ​

1 vote
Accepted

How to plot the FFT in Ltspice?

1 vote

How can I produce dual +-12V supply rails from a single 12V supply?

1 vote

Basic non-inverting op-amp circuit is not working

1 vote

How do I optimize my op-amp "guard ring"?

1 vote

What is the best 4-layer stack-up for lowest EMI susceptivity?

1 vote

LTspice - simulation of SPWM is giving unexpected result

1 vote
Accepted

Opamp Alternative Choice

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