Input Bias Current in Output Stages and Power Amplifiers Formulas

Input Bias Current is defined as the average of input current in the operational amplifier. It is denoted as I<sub>B</sub>. And is denoted by I_b. Input Bias Current is usually measured using the Milliampere for Electric Current. Note that the value of Input Bias Current is always positive.

Formulas to find Input Bias Current in Output Stages and Power Amplifiers

fxBias Current of Emitter FollowerGo

Output Stages and Power Amplifiers formulas that make use of Input Bias Current

fxSupply Power of Output StageGo

fxPower Conversion Efficiency of Class A Output StageGo

List of variables in Output Stages and Power Amplifiers formulas

fx Supply Voltage Go

fx Saturation Voltage 2 Go

fx Load Resistance Go

FAQ

What is the Input Bias Current?

Input Bias Current is defined as the average of input current in the operational amplifier. It is denoted as I<sub>B</sub>. Input Bias Current is usually measured using the Milliampere for Electric Current. Note that the value of Input Bias Current is always positive.

Can the Input Bias Current be negative?

No, the Input Bias Current, measured in Electric Current cannot be negative.

What unit is used to measure Input Bias Current?

Input Bias Current is usually measured using the Milliampere[mA] for Electric Current. Ampere[mA], Microampere[mA], Centiampere[mA] are the few other units in which Input Bias Current can be measured.

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