ABSTRACT
An ideal operational transconductance amplifier (OTA) is a voltage-controlled current source. What is important and useful about the OTA’s transconductance parameter is that it is controlled by an external current, the amplifier current Ib , so that one obtains () g m = 20 V i I B https://s3-euw1-ap-pe-df-pch-content-public-u.s3.eu-west-1.amazonaws.com/9781315219349/0bb0cde0-cd5c-4e3e-b52a-5dcdc9a328ad/content/eq1016.tif"/>