User Jan Eerland

7 votes

3 answers

1k views

Solving an ideal opamp-circuit leads to a contradiction

asked Apr 5, 2020 at 20:51

4 votes

3 answers

797 views

Mistake in using KVL and KCL in ideal opamp-circuit

operational-amplifier circuit-analysis kirchhoffs-laws ohms-law active-components

asked Nov 28, 2021 at 22:38

2 votes

1 answer

75 views

Finding the mathematical function that describes voltage across diode and resistor circuit

circuit-analysis diodes ac ohms-law math

asked Feb 2 at 13:59

2 votes

2 answers

155 views

Getting the wrong KCL equations in op-amp circuit

operational-amplifier circuit-analysis current kirchhoffs-laws math

asked Apr 30, 2021 at 10:09

2 votes

2 answers

843 views

Buck converter calculations

buck

asked Oct 30, 2015 at 15:06

1 vote

1 answer

66 views

Am I right about this ODE?

circuit-analysis

asked Jan 15, 2016 at 12:29

1 vote

1 answer

487 views

Transfer Function - Opamp

operational-amplifier circuit-analysis

asked Feb 20, 2016 at 15:34

1 vote

1 answer

105 views

RL-circuit using Laplace

circuit-analysis passive-networks laplace-transform passive-filter

asked Nov 22, 2021 at 19:47

0 votes

2 answers

193 views

Finding the cut-off frequency of a filter

circuit-analysis filter math active-filter cutoff-frequency

asked Feb 11, 2021 at 17:06

0 votes

1 answer

103 views

Mistake in finding KCL and KVL in op-amp circuit

operational-amplifier kirchhoffs-laws math active-filter kvl

asked Jun 25, 2021 at 14:21

0 votes

2 answers

96 views

How to prove that \$I_3=Vi/R1\$ in a darlingtonpair circuit with opamp when \$\beta_2\to\infty\$? [closed]

operational-amplifier circuit-analysis bjt math darlington

asked Oct 10, 2020 at 15:54

0 votes

1 answer

24 views

T-axis scale of a solved ODE

passive-networks

asked Jan 16, 2016 at 17:15

0 votes

1 answer

1k views

Analog PID controller (transferfunction questions)

operational-amplifier transfer-function pid-controller

asked Feb 2, 2016 at 16:08

0 votes

1 answer

98 views

Output voltage function (circuit-analysis)

voltage circuit-analysis function

asked Feb 3, 2016 at 13:39

0 votes

1 answer

383 views

Finding the cut-off frequency

frequency active-filter

asked Nov 10, 2015 at 18:41

0 votes

1 answer

53 views

Is there a way to proof that you don't see the cut-off frequency in the plot?

filter

asked Dec 2, 2015 at 18:02

-1 votes

2 answers

191 views

What is the output voltage function of this opamps [closed]

operational-amplifier

asked Feb 11, 2016 at 18:47

-1 votes

1 answer

57 views

Are these two circuit equivelent (the same)?

circuit-analysis

asked Nov 18, 2016 at 9:36

-1 votes

1 answer

106 views

Finding the transfer function of a opamp circuit with 3 opamps

operational-amplifier filter transfer-function math active-filter

asked Aug 4, 2020 at 11:56

-2 votes

1 answer

214 views

Find the inrush current in the capacitor [closed]

capacitor circuit-analysis coil math inrush-current

asked Dec 20, 2020 at 14:03

-2 votes

1 answer

43 views

Find the 'Effective Voltage' with only the surface under and above the 't' axis

voltage

asked Aug 27, 2015 at 17:07

-2 votes

1 answer

35 views

Question about the "system-block"

transfer-function pid-controller

asked Feb 7, 2016 at 15:27

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22 Questions

Solving an ideal opamp-circuit leads to a contradiction

Mistake in using KVL and KCL in ideal opamp-circuit

Finding the mathematical function that describes voltage across diode and resistor circuit

Getting the wrong KCL equations in op-amp circuit

Buck converter calculations

Am I right about this ODE?

Transfer Function - Opamp

RL-circuit using Laplace

Finding the cut-off frequency of a filter

Mistake in finding KCL and KVL in op-amp circuit

How to prove that \$I_3=Vi/R1\$ in a darlingtonpair circuit with opamp when \$\beta_2\to\infty\$? [closed]

T-axis scale of a solved ODE

Analog PID controller (transferfunction questions)

Output voltage function (circuit-analysis)

Finding the cut-off frequency

Is there a way to proof that you don't see the cut-off frequency in the plot?

What is the output voltage function of this opamps [closed]

Are these two circuit equivelent (the same)?

Finding the transfer function of a opamp circuit with 3 opamps

Find the inrush current in the capacitor [closed]

Find the 'Effective Voltage' with only the surface under and above the 't' axis

Question about the "system-block"