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On a differential amplifier while there is some voltage offset there is also current offset which is dependent on the value of the F/B resistance the bigger value the more offset.

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What is the difference between the input bias current and the input offset current?

A: difference in bias current causes the other


You want characteristics of ac and dc operational amplifier?

dc characterstics : 1.input offset voltage 2.input bias current 3.input offset current 4. thermal drift ac characterstics:1. CMRR 2. SLEW rate 3. rise time


How can an OP-AMP be nulled?

op-amp can be nulled using offset voltage about +/- 1.5 mv to offset pins


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The question doesn't provide enough detail to give a definitive answer. The neutral PD is often used in protective functions on high resistance grounded generators (when grounded through a transformer). High resistance grounding limits the use of transformers - you must be using balanced loads, since very little current will flow (typically around 5-20amperes max) to the neutral. Because of this, phase to neutral values (such as voltage) are meaningless. Any current flowing in the neutral will cause an offset in all three phases from neutral. Since the neutral is high resistance grounded, it does not take a significant amount of current to cause significant offset.


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Related Questions

Define the term input offset current?

On a differential amplifier while there is some voltage offset there is also current offset which is dependent on the value of the F/B resistance the bigger value the more offset.


What is the use of offset null in an opamp?

A: Any offset whether is voltage or current is an output error to contend with.


What is the difference between the input bias current and the input offset current?

A: difference in bias current causes the other


What do you mean by offset adjustment in electronics?

Voltage or current Offset is the voltage or current seen at the outputeven when no input is applied. This happens due to various reasons such as imbalance in the device, asymmetry and many more. So, offset adjustment means, providing the required input externally, so that the output voltage and current are zero.


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You want characteristics of ac and dc operational amplifier?

dc characterstics : 1.input offset voltage 2.input bias current 3.input offset current 4. thermal drift ac characterstics:1. CMRR 2. SLEW rate 3. rise time


Work offset and tool offset in cnc milling?

tool offset drill offset


What is the antonym of offset?

offset


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In a voltage follower, voltage gain is 1, with an offset of VB-E, and current gain is hFe, limited, of course, by the available current in the supply and by the rating of the transistor.


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Non-ideal properties for op-amp.?

limited band width and very low amplification factor, to begin with hi voltage and current offset