How are transconductance amplifiers used in automatic gain control (AGC) circuits?

Oct 9, 2010 ... Spice models for CMOS OTA( operational transconductance amplifier) · Similar threads · Latest threads · New Articles From Microcontroller Tips. The current differencing transconductance amplifier (CDTA) is an active building block for current-mode circuit designs that was proposed in 2003 [1]. A ... Oct 11, 2022 ... Quantum computing is the most prominent field in cryogenic applications. And they use room temperature classical electronic controllers for ... Jan 20, 2021 ... Figure P1.62 shows a transconductance amplifier whose output is fed back to its input. (a) Find the input resistance Rin of the resulting one-port network. Jan 27, 2010 ... The right hand side differential pair transistor collector current is mirrored once off positive rail V+. This gives a current tending to pull ... The model 2701A converts a voltage signal applied to the input, into a high-resolution output current whose value is directly proportional to the input signal ... Dec 12, 2022 ... An Operational Transconductance Amplifier (further abbreviated as OTA) is a voltage controlled current source used to produce an output ... Feb 11, 2018 ... Discrete Operational Transconductance Amplifier · I was under the impression that the transconductance shouldn't vary much between different ... Aug 17, 2022 ... An OTA is a direct-coupled differential voltage-controlled current source (DVCCS) with high output impedance. We describe a transconductance amplifier designed for low-power(< 1 µW) subthreshold operation with a wideinput linear range. We obtain wide linear range by ...