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What is input characteristics of common collector configuration?
Common collector configuration have high input configuration and low output impedance. It has low voltage gain, high current gain and the power gain is medium. This configuration is mostly used for impedance matching, that is high impedance source is used to drive low impedance load.
What is the application of common collector configuration?
The emitter follower configuration is mostly used as a voltage buffer. These configurations are widely used in impedance matching applications because of their high input impedance. Common collector amplifiers have the following circuit configurations.
Which configuration of BJT is used for impedance matching?
Common emitter configuration is used for audio signal amplification. Since input impedance is high and output impedance is low, common collector is used for impedance matching.
What is common collector mode in bipolar junction transistor?
Common Collector (CC) Mode Configuration: n-p-n Bipolar Junction Transistor In this configuration, we use collector terminal as common for both input and output signals. This configuration is also known as emitter follower configuration because the emitter voltage follows the base voltage.
Which is the base terminal in a common collector configuration?
Common Collector Configuration In this configuration, the base terminal of the transistor serves as the input, the emitter terminal is the output and the collector terminal is common for both input and output. Hence, it is named as common collector configuration.
Which is the emitter follower configuration in BJT?
This configuration is also known as emitter follower configuration because the emitter voltage follows the base voltage. In this configuration the input signal is applied between the base-collector region and the output is taken from the emitter-collector region. Here the input parameters are VBC and IB and the output parameters are VEC and IE.
What are the three parts of a BJT?
The three parts of a BJT are collector, emitter and base. Before knowing about the bipolar junction transistor characteristics, we have to know about the modes of operation for this type of transistors.