User Bee

11 votes

4 answers

4k views

Why are two stages used for an instrumentation amplifier?

asked Sep 9, 2018 at 20:17

6 votes

2 answers

647 views

How to design a circuit starting from a block diagram?

asked Oct 18, 2018 at 15:00

6 votes

3 answers

5k views

How does this MOSFET/Op-Amp voltage regulator circuit actually work?

asked Feb 15, 2021 at 18:11

3 votes

3 answers

220 views

How to analyze this opamp circuit?

asked Mar 3, 2021 at 19:19

3 votes

1 answer

116 views

Simplest voltage-controlled constant current source outputting 500 mA

asked Nov 21 at 17:55

3 votes

1 answer

2k views

How to convert a voltage source into a current source when resistors are in series?

asked Mar 16, 2018 at 8:02

2 votes

2 answers

182 views

Designing current mirror

asked Nov 22, 2021 at 16:14

2 votes

2 answers

3k views

How does this opamp full-wave rectifier work?

asked Oct 1, 2018 at 21:11

1 vote

1 answer

1k views

How to get the DC gain of an active high pass filter?

asked Feb 15, 2021 at 14:34

1 vote

2 answers

849 views

How to measure collector current in BJT?

asked Oct 25, 2018 at 5:06

1 vote

2 answers

2k views

How do capacitors affect Operational Amplifiers?

asked Mar 14, 2018 at 13:17

1 vote

2 answers

353 views

Is this Thevenin equivalent circuit correct?

asked Mar 15, 2018 at 7:17

1 vote

1 answer

136 views

How to build a circuit in a breadboard? [closed]

asked Apr 11, 2018 at 19:47

1 vote

1 answer

126 views

How to set up signal generator in lab to obtain an output voltage?

asked Apr 11, 2018 at 22:27

1 vote

1 answer

252 views

How can I use a comparator in a circuit?

asked Sep 5, 2018 at 23:33

1 vote

3 answers

13k views

How do we define the cutoff frequency in an active Op-Amp filter?

asked May 14, 2018 at 21:06

1 vote

1 answer

108 views

How can I solve this exercise on Operational Amplifiers?

asked May 15, 2018 at 14:09

0 votes

0 answers

49 views

What does the gain of a non inverting OpAmp depend on?

asked May 17, 2018 at 10:40

0 votes

2 answers

147 views

How does this Op Amp affect voltage?

asked May 17, 2018 at 13:50

0 votes

1 answer

128 views

What is the gain of this n-MOS transistor?

asked May 18, 2018 at 18:33

0 votes

1 answer

132 views

How is the voltage across a capacitor measured in a passive LPF circuit with no ground?

asked Mar 14, 2018 at 7:44

0 votes

1 answer

92 views

How to find the voltage drop in this circuit?

asked Sep 18, 2018 at 17:05

0 votes

2 answers

555 views

How to measure resistance with a multimeter?

asked May 4, 2018 at 7:33

0 votes

1 answer

801 views

How exactly are the phase shift and cutoff frequency defined for a filter + amplifier circuit?

asked May 8, 2018 at 11:06

0 votes

1 answer

30 views

How to compute voltage limits in n-MOS transistor?

asked May 13, 2018 at 17:00

0 votes

4 answers

13k views

Is the roll-off gain of filters always -20 dB/dec?

asked May 14, 2018 at 20:21

0 votes

1 answer

425 views

How to determine operating mode of BJT transistor?

asked Oct 25, 2018 at 14:43

0 votes

0 answers

44 views

How to design this estimator?

asked Nov 4, 2019 at 21:01

0 votes

1 answer

1k views

Is there current flowing out of an Operational Amplifier output?

asked Oct 18, 2018 at 15:34

-1 votes

1 answer

64 views

How do we compute voltage drop across a capacitor?

asked Mar 16, 2018 at 10:52

Stack Exchange Network

30 Questions

Why are two stages used for an instrumentation amplifier?

How to design a circuit starting from a block diagram?

How does this MOSFET/Op-Amp voltage regulator circuit actually work?

How to analyze this opamp circuit?

Simplest voltage-controlled constant current source outputting 500 mA

How to convert a voltage source into a current source when resistors are in series?

Designing current mirror

How does this opamp full-wave rectifier work?

How to get the DC gain of an active high pass filter?

How to measure collector current in BJT?

How do capacitors affect Operational Amplifiers?

Is this Thevenin equivalent circuit correct?

How to build a circuit in a breadboard? [closed]

How to set up signal generator in lab to obtain an output voltage?

How can I use a comparator in a circuit?

How do we define the cutoff frequency in an active Op-Amp filter?

How can I solve this exercise on Operational Amplifiers?

What does the gain of a non inverting OpAmp depend on?

How does this Op Amp affect voltage?

What is the gain of this n-MOS transistor?

How is the voltage across a capacitor measured in a passive LPF circuit with no ground?

How to find the voltage drop in this circuit?

How to measure resistance with a multimeter?

How exactly are the phase shift and cutoff frequency defined for a filter + amplifier circuit?

How to compute voltage limits in n-MOS transistor?

Is the roll-off gain of filters always -20 dB/dec?

How to determine operating mode of BJT transistor?

How to design this estimator?

Is there current flowing out of an Operational Amplifier output?

How do we compute voltage drop across a capacitor?