Unity-Gain Bandwidth in BJT Formulas

Unity-Gain Bandwidth is simply the frequency of an input signal at which the open-loop gain is equal to 1. And is denoted by ω_T. Unity-Gain Bandwidth is usually measured using the Hertz for Frequency. Note that the value of Unity-Gain Bandwidth is always negative.

Formulas to find Unity-Gain Bandwidth in BJT

fxUnity-Gain Bandwidth of BJTGo

List of variables in BJT formulas

fx Transconductance Go

fx Emitter-Base Capacitance Go

fx Collector-Base Junction Capacitance Go

FAQ

What is the Unity-Gain Bandwidth?

Unity-Gain Bandwidth is simply the frequency of an input signal at which the open-loop gain is equal to 1. Unity-Gain Bandwidth is usually measured using the Hertz for Frequency. Note that the value of Unity-Gain Bandwidth is always negative.

Can the Unity-Gain Bandwidth be negative?

Yes, the Unity-Gain Bandwidth, measured in Frequency can be negative.

What unit is used to measure Unity-Gain Bandwidth?

Unity-Gain Bandwidth is usually measured using the Hertz[Hz] for Frequency. Petahertz[Hz], Terahertz[Hz], Gigahertz[Hz] are the few other units in which Unity-Gain Bandwidth can be measured.

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