Abstract: A new variable gain differential current feedback amplifier (CFA) is presented. In comparison to common CFA structures, the presented CFA provides ...
In this paper frrst the limitations of CFA and VFA for instrumentation amplifiers are discussed. In a second paragraph, a new Differential CFA structure with ...
Current feedback amplifiers are used in broadcast video systems, radar systems, IF and RF stages, RGB distribution systems and many other high speed circuits.
Duration: 8:33
Posted: Jul 20, 2023
Posted: Jul 20, 2023
May 25, 2023 · The simplest answer is no, but you can sort of come close. Add another op amp and you can do it. First, your "final" circuit needs to be changed.
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A variable-gain (VGA) or voltage-controlled amplifier (VCA) is an electronic amplifier that varies its gain depending on a control voltage (often abbreviated ...
Jun 13, 2020 · One of the main advantages of using a variable gain amplifier is the ability to adjust the amplification level of a signal in real-time. This is ...
Jan 8, 2015 · A new variable gain differential current feedback amplifier (CFA) is presented. In comparison to common CFA structures, the presented CFA ...
The THS7530 device is a fully-differential amplifier with 300-MHz bandwidth and with continually-variable gain from 11.6 dB to 46.5 dB. This amplifier ...
The MAAM-011186 is an integrated 2 stage differential amplifier with embedded digital step attenuator (DSA) assembled in a lead-free 7 mm 48-lead PQFN package.