JFET transistor was used in RC coupled amplifier (CS bypass - voltage divider) with internal source signal resistance 25 ko,gate resistance 2MA, source resistance 8KN, drain resistance 8KC2, load resistance 2KC. The data sheet gives: gm = 12 mS,gate-source capacitance 8 pF,feed-back capacitance equals to 40 pF,and Cw. =15 pF.Assume coupling capacitors 10aF ,and bypass capacitor 32 uF. a) Determine the effective upper (higher) critical frequency applving Millers theorem

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uonsanb Ber
JFET transistor was used in RC coupled amplifier (CS bypass - voltage divider) with internal source signal
resistance 25 kn.gate resistance 2MA, source resistance 8KN, drain resistance 8K2, load resistance 2KC2.
The data sheet gives : gm = 12 mS,gate-source capacitance 8 pF,feed-back capacitance equals to
40 pF,and Cw-L =15 pF.Assume coupling capacitors 10uF ,and bypass capacitor 32 µF.
a) Determine the effective upper (higher) critical frequency applying Millers theorem .
bi Calculate the effective lower critical freguency
Transcribed Image Text:uonsanb Ber JFET transistor was used in RC coupled amplifier (CS bypass - voltage divider) with internal source signal resistance 25 kn.gate resistance 2MA, source resistance 8KN, drain resistance 8K2, load resistance 2KC2. The data sheet gives : gm = 12 mS,gate-source capacitance 8 pF,feed-back capacitance equals to 40 pF,and Cw-L =15 pF.Assume coupling capacitors 10uF ,and bypass capacitor 32 µF. a) Determine the effective upper (higher) critical frequency applying Millers theorem . bi Calculate the effective lower critical freguency
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