Input Amplifier Resistance in MOSFET Formulas

The Input Amplifier Resistance is the resistance that opposes the flow of current as it enters the transistor. And is denoted by R_in. Input Amplifier Resistance is usually measured using the Kilohm for Electric Resistance. Note that the value of Input Amplifier Resistance is always positive.

MOSFET formulas that make use of Input Amplifier Resistance

fxSource Input VoltageGo

fxInput Gate-to-Source VoltageGo

fxSmall Signal Voltage Gain with respect to Input ResistanceGo

FAQ

What is the Input Amplifier Resistance?

The Input Amplifier Resistance is the resistance that opposes the flow of current as it enters the transistor. Input Amplifier Resistance is usually measured using the Kilohm for Electric Resistance. Note that the value of Input Amplifier Resistance is always positive.

Can the Input Amplifier Resistance be negative?

No, the Input Amplifier Resistance, measured in Electric Resistance cannot be negative.

What unit is used to measure Input Amplifier Resistance?

Input Amplifier Resistance is usually measured using the Kilohm[kΩ] for Electric Resistance. Ohm[kΩ], Megohm[kΩ], Microhm[kΩ] are the few other units in which Input Amplifier Resistance can be measured.

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