GAIN\({\ALPHA _{dc}} = \frac{{{I_C}}}{{{I_E}}}\)\({\beta _{dc}} = \frac{{{I_C}}}{{{I_B}}}\)\(\GAMMA = \frac{{{I_E}}}{{{I_B}}} = \LEFT( {1 + {\beta _{dc}}} \RIGHT)\)\({\beta _{dc}} = {\beta _1}{\beta _2}\)Voltage GainMediumMediumLess Than 1Medium Hence the correct increasing order of their Current Gain is:CB < CE < CC < Darlington pair

"> GAIN\({\ALPHA _{dc}} = \frac{{{I_C}}}{{{I_E}}}\)\({\beta _{dc}} = \frac{{{I_C}}}{{{I_B}}}\)\(\GAMMA = \frac{{{I_E}}}{{{I_B}}} = \LEFT( {1 + {\beta _{dc}}} \RIGHT)\)\({\beta _{dc}} = {\beta _1}{\beta _2}\)Voltage GainMediumMediumLess Than 1Medium Hence the correct increasing order of their Current Gain is:CB < CE < CC < Darlington pair

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Arrange the following amplifier in the increasing order of their Current Gain.(a) Common-emitter amplifier(b) Common-base amplifier(c) Darlington amplifier in common-emitter configuration(d) Common-collector amplifier

Electronics Bipolar Junction Transistors in Electronics 10 months ago

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Concept:The comparison of the various configuration of Amplifiers is as shown:ParameterCommon-BaseCommon-EmitterCommon-CollectorCE (Darlington)Input CurrentIEIBIBIBOutput CurrentICICIEICCurrent GAIN\({\ALPHA _{dc}} = \frac{{{I_C}}}{{{I_E}}}\)\({\beta _{dc}} = \frac{{{I_C}}}{{{I_B}}}\)\(\GAMMA = \frac{{{I_E}}}{{{I_B}}} = \LEFT( {1 + {\beta _{dc}}} \RIGHT)\)\({\beta _{dc}} = {\beta _1}{\beta _2}\)Voltage GainMediumMediumLess Than 1Medium Hence the correct increasing order of their Current Gain is:CB < CE < CC < Darlington pair

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Posted on 29 Nov 2024, this text provides information on Electronics related to Bipolar Junction Transistors in Electronics. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.

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