We’ve previously remarked upon a generation lucky enough to be well-versed in microcontrollers and computersised electronics through being brought up on the Arduino or the Raspberry Pi but unlucky ...
Solid-state device technologies, which are available to the amplifier designer, fall, broadly, into three categories: bipolar junction transistors (BJTs) and junction diodes; junction field effect ...
This audio amplifier circuit delivers up to 200 W of top-class quality for loudspeaker from 4 to 16 ohm. Operating voltage is between 24 and 36 V, max 5 A. The frequency response is from 20 to 20000 ...
Last time on Circuit VR, we looked at creating a very simple common emitter amplifier, but we didn’t talk about how to select the capacitor values, or much about why we wanted them. We are going to ...
Source: “Triple-mode single-transistor graphene amplifier and its applications” Kartik Mohanram et al. ACS Nano 4: 5532-5538 Triple time: This single-transistor amplifier, a strip of graphene crossed ...
This course covers laboratory experiments coordinated with the subject matter of Electronics II, Study of high-frequency characteristics of transistors and transistor amplifiers. Covers feedback in ...
IT is well known that changes in the d.c. characteristics of transistor amplifiers with temperature are particularly severe, and tend to limit the range over which these devices can operate. The d.c.
Announced yesterday, researchers from Surrey and Cambridge universities and the National Research Institute in Rome have used thin-film source-gated transistor (SGT) to create compact analogue circuit ...
Forbes contributors publish independent expert analyses and insights. Technology journalist specializing in audio, computing and Apple Macs. If you’re not a serious audiophile you may be surprised to ...
NAD tends to like discrete transistors in its circuits rather than op-amps: we found three of the latter in this amp and though two appear to be doing housekeeping duty outside the main signal path ...