Compare BJT common base configuration with common collector configuration on the basis of (i) Current gain (ii) Voltage gain (iii) Input impedance (iv) Output impedance

Compare BJT common base configuration with common collector configuration on the basis of (i) Current gain (ii) Voltage gain (iii) Input impedance (iv) Output impedance
by

1 Answer

Answer :

Parameter
Common Base
Common Collector
Current gain
Low (About 1)
High (1+β)
Voltage gain
High
1 
Input impedance 
Low
High
Output impedance
High
Low
by

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