Operational transconductance amplifier (view source)
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An '''operational transconductance amplifier''' (OTA) is an [[amplifier]] whose differential input voltage produces an output current.<ref>[[Wikipedia:Operational transconductance amplifier]]</ref>
== DIY OTA ==
OTA can be made from matched-pair [[BJT]]s.<ref>[http://users.ece.gatech.edu/~lanterma/studentprojects/TeamOTAComparison.pdf Comparison of Operational Transconductance Amplifiers] by Paul Brown and Wallace Tennille, p. 4</ref>
== See also ==
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