Compare CE,CC and CB configuration of BJT

6.8kviews

written 7.9 years ago by

modified 21 months ago by

Characteristic	Common base (CB)	Common emitter,(CE)	Common collector,(CC)
Input Dynamic Resistance	Very Low(less than 100 ohm)	Low(less than 1K)	Very High(750K)
Output Dynamic Resistance	Very High	High	Low
Current Gain	Less than 1	High	Very High
Voltage gain	Greater than CC but less than CE	Highest	Lowest(less than 1)
Power gain	Medium	Highest	Medium
Leakage current	Very small	Very large	Very large
Relationship between I/p and o/p	In phase	Out of phase(180º)	In phase
Application	For High freq. applications	For Audio freq. Applications	For impedance Matching Applications

ADD COMMENT EDIT