Physics · Electronics

In a MOSFET amplifier, what is the primary reason for the limitation of the upper cutoff frequency?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1The transconductance value of the MOSFET
2Thermal noise generated within the channel
3Coupling and bypass capacitors in the circuit
4Internal device/junction capacitances of the MOSFET✓

Correct answer

Internal device/junction capacitances of the MOSFET

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In a MOSFET amplifier, what is the primary reason for the limitation of the upper cutoff frequency?

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