Input Resistance in Signal and IC Amplifiers Formulas

Input resistance is the resistance value of the voltage amplifier. And is denoted by R_i. Input Resistance is usually measured using the Ohm for Electric Resistance. Note that the value of Input Resistance is always positive.

Formulas to find Input Resistance in Signal and IC Amplifiers

fxInput Resistance in Small-Signal Operation of Current MirrorsGo

List of variables in Signal and IC Amplifiers formulas

fx Transconductance Go

FAQ

What is the Input Resistance?

Input resistance is the resistance value of the voltage amplifier. Input Resistance is usually measured using the Ohm for Electric Resistance. Note that the value of Input Resistance is always positive.

Can the Input Resistance be negative?

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

What unit is used to measure Input Resistance?

Input Resistance is usually measured using the Ohm[Ω] for Electric Resistance. Megohm[Ω], Microhm[Ω], Volt per Ampere[Ω] are the few other units in which Input Resistance can be measured.

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