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Chapter: Electronic Circuits - JFET and MOSFET Amplifiers

JFET Amplifiers

It provides an excellent voltage gain with high input impedance. Due to these characteristics, it is often preferred over BJT.

 

JFET Amplifiers

 

It provides an excellent voltage gain with high input impedance. Due to these characteristics, it is often preferred over BJT.

Three basic FET configurations

Common source, common drain and common gate

 

JFET low frequency a.c Equivalent circuit

 

Figure shows the small signal low frequency a.c Equivalent circuit for n-channel JFET.


 


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Electronic Circuits - JFET and MOSFET Amplifiers : JFET Amplifiers |


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