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Symbols of Amplifier Circuits

The amplifiers are electronic circuits or stages whose main function is to increase the voltage, current intensity, or the power of the signal that is applied to its input, obtaining the increased signal in the output.

Symbology of Amplifier Circuits

Symbol Description Symbol Description
Amplifier symbol Amplifier
Generic symbol
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  HF amplifier symbol HF amplifier
(High Frequency)
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IF amplifier symbol IF amplifier
(Intermediate Frequency)
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  LF amplifier symbol LF amplifier
(Low Frequency)
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Norton amplifier symbol Norton amplifier
Operational transconductance amplifier - OTA
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  Operational Amplifier symbol Operational Amplifier / Op-Amp
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Operational Amplifier symbol Operational Amplifier   Variable gain amplifier Variable gain amplifier
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Schmitt-trigger symbol Schmitt-trigger
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Other symbols of electronic circuits
Logic circuits symbols (Digital Electronics)
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