Small Signal Resistance in MOSFET Formulas

The small signal resistance is a measure of the opposition to the flow of small signals in an electronic circuit. And is denoted by r_o. Small Signal Resistance is usually measured using the Kilohm for Electric Resistance. Note that the value of Small Signal Resistance is always positive.

MOSFET formulas that make use of Small Signal Resistance

fxCommon Drain Output Voltage in Small SignalGo

fxGate to Source Voltage with respect to Small Signal ResistanceGo

FAQ

What is the Small Signal Resistance?

The small signal resistance is a measure of the opposition to the flow of small signals in an electronic circuit. Small Signal Resistance is usually measured using the Kilohm for Electric Resistance. Note that the value of Small Signal Resistance is always positive.

Can the Small Signal Resistance be negative?

No, the Small Signal Resistance, measured in Electric Resistance cannot be negative.

What unit is used to measure Small Signal Resistance?

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

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