For a cascode stage, with input applied to the C.B. stage, the input capacitance gets multiplied by a factor of
A)0
B)1
C)3
D)2

Name: For a cascode stage, with input applied to the C.B. stage, the input capacitance gets multiplied by a factor of A)0 B)1 C)3 D)2
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Question

For a cascode stage, with input applied to the C.B. stage, the input capacitance gets multiplied by a factor of          
A)0
B)1
C)3
D)2

Quizplus · Accepted Answer

The input capacitance of the cascode stage is multiplied by a factor of 2 because the input capacitance of the common-base stage is in parallel with the input capacitance of the common-emitter stage.

For a Cascode Stage, with Input Applied to the C