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3 votes
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Do FETs need to be biased?

Suppose I want a FET in saturation acting as a high-side switch I'm assuming that "FET" means an enhancement mode MOSFET (commonly used as a high-side switch). I'm also assuming that when ...
Andy aka's user avatar
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3 votes

AC analysis of a Bias Tee

Why DC current is frequency dependent, Because at low frequecies the inductor (L1) doesn't do a good job of blocking signals from the AC source it should have been a constant of about \$i=\frac{1 V}{...
The Photon's user avatar
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2 votes
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Solid-state relay input characteristics

First, the datasheet has a typo: note 1 refers to figure 4, not figure 5. Also, in note 1, it actually reads "... Use the standard resistor value equal to or less than the value found in Figure [...
MOSFET's user avatar
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