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3 votes

0 answers

431 views

Which of these three op amps should I choose for my low frequency filter? [closed]

asked Nov 2, 2021 at 14:44

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5 answers

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2 votes

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2 votes

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Why are three inductors and one capacitor needed to bias this transisor (radio frequency)?

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2 votes

2 answers

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2 votes

2 answers

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2 votes

2 answers

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2 votes

2 answers

575 views

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2 votes

0 answers

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asked Jun 1, 2020 at 2:14

1 vote

3 answers

82 views

Choose the dimensions of the resistantors in this op-amp circuit with negative feedback to have a gain of 10

asked May 19, 2020 at 8:00

1 vote

0 answers

73 views

How to compute the output impedance of this current source that makes part of a OPAMP

asked May 27, 2020 at 0:35

1 vote

3 answers

805 views

Why doesn't my LTSpice simulation get the same results as this one?

asked Dec 9, 2021 at 3:51

1 vote

3 answers

135 views

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asked Nov 13, 2021 at 20:15

1 vote

2 answers

232 views

Is it possible for a pure reactive load (Z= jX) to be adapted to a line with characteristic impedance of 75 Ω? (RF circuit)

asked Mar 30, 2022 at 0:16

1 vote

1 answer

104 views

2-bit charge redistribution DAC output

asked Apr 17, 2022 at 2:41

1 vote

2 answers

101 views

Where do these parasitic capacitances appear?

asked Apr 11, 2022 at 1:23

1 vote

1 answer

155 views

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1 vote

0 answers

75 views

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1 vote

2 answers

95 views

What does \$\small-X(f+f_{LO})\$ mean in this passive downconversion mixer?

asked Nov 1, 2022 at 2:35

1 vote

2 answers

127 views

Why does the current and gm of this MOSFET not follow their correspondent formula

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1 vote

1 answer

180 views

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1 vote

1 answer

188 views

Gate-induced noise contribution of transistor

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1 vote

1 answer

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1 vote

0 answers

100 views

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1 vote

1 answer

106 views

Why isn't the frequency response of this filter the same in these two circuits?

asked Nov 30, 2022 at 17:16

Stack Exchange Network

72 Questions

Which of these three op amps should I choose for my low frequency filter? [closed]

Design of an A frequency weighting circuit

How can I supply −5 V to an op-amp?

Trying to make a negative voltage charge pump using a square wave output from a microcontroller

Measurement of sound

What power supply do I need for this analog multiplier?

Trying to develop a peak detector circuit

Trying to relate microphone sensitivity and SPL

Why are three inductors and one capacitor needed to bias this transisor (radio frequency)?

Converting two cascaded first-order high-pass filters circuit to a second-order high-pass filter using Sallen-key configuration

Trying to understand Integral nonlinearity in DAC/ADC

How does exactly this DAC work?

Trying to implement a comparator with hysteresis

Computing the maximum power that this opamp provides to the load Rl without occurring distortion

Choose the dimensions of the resistantors in this op-amp circuit with negative feedback to have a gain of 10

How to compute the output impedance of this current source that makes part of a OPAMP

Why doesn't my LTSpice simulation get the same results as this one?

I'm trying to modify this circuit to to operate with only one power supply and find the impact of the input offset voltages

Is it possible for a pure reactive load (Z= jX) to be adapted to a line with characteristic impedance of 75 Ω? (RF circuit)

2-bit charge redistribution DAC output

Where do these parasitic capacitances appear?

Trying to implement an exponential averaging circuit

Trying to implement a squaring circuit [duplicate]

What does \$\small-X(f+f_{LO})\$ mean in this passive downconversion mixer?

Why does the current and gm of this MOSFET not follow their correspondent formula

Obtaining the expression of the noise figure for this common source

Gate-induced noise contribution of transistor

Trying to obtain the voltage amplitude at the input of the RFFE

Trying to recover signal in AM modulation

Why isn't the frequency response of this filter the same in these two circuits?