So if the load is set to 10 A and you connect it to a 12 V source, the MOSFET should look like a 1.2 ohm resistor. Keep in mind that’s 120 watts–more power than a common incandescent light bulb.
The answer comes from the gate being insulated either by a depletion region in a JFET or by an insulating layer in a MOSFET. A FET is a voltage amplifier rather than a current amplifier ...
An audio power amplifier or a power acoustic amplifier can be used to amplify audio transmissions. A microwave amplifier or MOSFET amplifier may be used for high frequency applications. Other power ...
A transresistance amplifier converts an input of current to an output of voltage. It is also called a voltage to current converter or V to I converter. It is called transresistance because the ...
He has been reviewing speakers and other audio products for more than 30 years. We’ve added new amplifiers we plan to test from WiiM, Fosi Audio, and Aiyima to What to look forward to.
A signal amplifier should only be used as a last resort when the television signal is weak. Even the best amplifier will still add some noise to the television signal it is amplifying/boosting ...
Find out more about how we test. We have a strong sense of déjà vu when we unpack Rotel’s new A8 integrated stereo amplifier. It reminds us of the company’s excellent, Award-winning budget models from ...
Ty Pendlebury has worked at CNET since 2006. He lives in New York City where he writes about streaming and home audio. Expertise Ty has worked for radio, print, and online publications, and has ...