Reference Current in Signal and IC Amplifiers Formulas

A reference current is just a stable source of current that does not fluctuate over temperature, supply voltages or loads. And is denoted by I_ref. Reference Current is usually measured using the Milliampere for Electric Current. Note that the value of Reference Current is always negative.

Formulas to find Reference Current in Signal and IC Amplifiers

fxReference Current of IC AmplifierGo

fxReference Current of Wilson Current MirrorGo

Signal and IC Amplifiers formulas that make use of Reference Current

fxCurrent Transfer Ratio of Mirror with Base Current CompensationGo

fxOutput CurrentGo

fxOutput Current of Wilson Current MirrorGo

fxEmitter Resistance in Widlar Current SourceGo

List of variables in Signal and IC Amplifiers formulas

fx Output Current Go

fx Aspect Ratio Go

fx Aspect Ratio 1 Go

fx Transistor Current Gain Go

FAQ

What is the Reference Current?

A reference current is just a stable source of current that does not fluctuate over temperature, supply voltages or loads. Reference Current is usually measured using the Milliampere for Electric Current. Note that the value of Reference Current is always negative.

Can the Reference Current be negative?

Yes, the Reference Current, measured in Electric Current can be negative.

What unit is used to measure Reference Current?

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

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