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Antonio51
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How does common-mode voltage affect a differential amplifier?

Op-amp used: LM2904.

First, one must define a schematic that can be used for measuring.

And then you can "calculate" or "simulate" to see what happens ...

EDIT: added Maple sheet (EE&O).

enter image description here

enter image description here

Schematic : (EE&O) I may suggest this one, with your specs voltage inputs. (Vmin -> V3, Vplus -> V4)

enter image description here

Or this one ... but Gmc is not equal to zero.

enter image description here

How does common-mode voltage affect a differential amplifier?

Op-amp used: LM2904.

First, one must define a schematic that can be used for measuring.

And then you can "calculate" or "simulate" to see what happens ...

EDIT: added Maple sheet (EE&O).

enter image description here

enter image description here

Schematic : (EE&O) I may suggest this one, with your specs voltage inputs. (Vmin -> V3, Vplus -> V4)

enter image description here

Or this one ...

enter image description here

How does common-mode voltage affect a differential amplifier?

Op-amp used: LM2904.

First, one must define a schematic that can be used for measuring.

And then you can "calculate" or "simulate" to see what happens ...

EDIT: added Maple sheet (EE&O).

enter image description here

enter image description here

Schematic : (EE&O) I may suggest this one, with your specs voltage inputs. (Vmin -> V3, Vplus -> V4)

enter image description here

Or this one ... but Gmc is not equal to zero.

enter image description here

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Source Link
Antonio51
  • 15.7k
  • 1
  • 9
  • 25

How does common-mode voltage affect a differential amplifier?

Op-amp used: LM2904.

First, one must define a schematic that can be used for measuring.

And then you can "calculate" or "simulate" to see what happens ...

EDIT: added Maple sheet (EE&O).

enter image description here

enter image description here

Schematic : (EE&O) I may suggest this one, with your specs voltage inputs. (Vmin -> V3, Vplus -> V4)

enter image description here

Or this one ...

enter image description here

How does common-mode voltage affect a differential amplifier?

Op-amp used: LM2904.

First, one must define a schematic that can be used for measuring.

And then you can "calculate" or "simulate" to see what happens ...

EDIT: added Maple sheet (EE&O).

enter image description here

enter image description here

Schematic : (EE&O) I may suggest this one, with your specs voltage inputs.

enter image description here

Or this one ...

enter image description here

How does common-mode voltage affect a differential amplifier?

Op-amp used: LM2904.

First, one must define a schematic that can be used for measuring.

And then you can "calculate" or "simulate" to see what happens ...

EDIT: added Maple sheet (EE&O).

enter image description here

enter image description here

Schematic : (EE&O) I may suggest this one, with your specs voltage inputs. (Vmin -> V3, Vplus -> V4)

enter image description here

Or this one ...

enter image description here

added 209 characters in body
Source Link
Antonio51
  • 15.7k
  • 1
  • 9
  • 25

How does common-mode voltage affect a differential amplifier?

Op-amp used: LM2904.

First, one must define a schematic that can be used for measuring.

And then you can "calculate" or "simulate" to see what happens ...

EDIT: added Maple sheet (EE&O).

enter image description here

enter image description here

Schematic : (EE&O) I may suggest this one, with your specs voltage inputs.

enter image description here

Or this one ...

enter image description here

How does common-mode voltage affect a differential amplifier?

Op-amp used: LM2904.

First, one must define a schematic that can be used for measuring.

And then you can "calculate" or "simulate" to see what happens ...

Schematic : (EE&O) I may suggest this one, with your specs voltage inputs.

enter image description here

Or this one ...

enter image description here

How does common-mode voltage affect a differential amplifier?

Op-amp used: LM2904.

First, one must define a schematic that can be used for measuring.

And then you can "calculate" or "simulate" to see what happens ...

EDIT: added Maple sheet (EE&O).

enter image description here

enter image description here

Schematic : (EE&O) I may suggest this one, with your specs voltage inputs.

enter image description here

Or this one ...

enter image description here

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Source Link
Antonio51
  • 15.7k
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Source Link
Antonio51
  • 15.7k
  • 1
  • 9
  • 25
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