Upper 3-dB Frequency in Feedback Amplifiers Formulas

Upper 3-dB frequency is the cutoff frequency of an electronic amplifier stage at which the output power has dropped to half of its mid-band level. And is denoted by ω_hf. Upper 3-dB Frequency is usually measured using the Hertz for Frequency. Note that the value of Upper 3-dB Frequency is always positive.

Formulas to find Upper 3-dB Frequency in Feedback Amplifiers

fxUpper 3-DB Frequency of Feedback AmplifierGo

Feedback Amplifiers formulas that make use of Upper 3-dB Frequency

fxGain at Mid and High FrequenciesGo

fxGain with Feedback at Mid and High FrequencyGo

List of variables in Feedback Amplifiers formulas

fx 3-dB Frequency Go

fx Mid Band Gain Go

fx Feedback Factor Go

FAQ

What is the Upper 3-dB Frequency?

Upper 3-dB frequency is the cutoff frequency of an electronic amplifier stage at which the output power has dropped to half of its mid-band level. Upper 3-dB Frequency is usually measured using the Hertz for Frequency. Note that the value of Upper 3-dB Frequency is always positive.

Can the Upper 3-dB Frequency be negative?

No, the Upper 3-dB Frequency, measured in Frequency cannot be negative.

What unit is used to measure Upper 3-dB Frequency?

Upper 3-dB Frequency is usually measured using the Hertz[Hz] for Frequency. Petahertz[Hz], Terahertz[Hz], Gigahertz[Hz] are the few other units in which Upper 3-dB Frequency can be measured.

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