Skip to main content

Posts

Showing posts with the label Semiconductors

What is Paper Capacitors? Construction and advantages disadvantages of Paper Capacitors?

In each electronic circuit, resistors and capacitors are utilized as a latent part to oppose and store electrical vitality. For the most part, Paper Capacitor is otherwise called condensers, which is comprised of two directing surfaces isolated by a protecting material. This material is known as the dielectric. Capacitors offer a low opposition way to A.C voltage and high protection from D.C voltage starting with one circuit then onto the next circuit. This capacitance of the circuit is put away as an electric field. It contradicts the progression of voltage in any electronic circuit and hinders the progression of direct current going through it. Capacitors are made with various bundles, different sorts, and qualities dependent on the application. What is the Paper Capacitor? Definition : Paper capacitor is otherwise called a Fixed capacitor, wherein paper is utilized as a dielectric medium, that stores vitality as the electrical field. These capacitors are utilized at power...

What is Low Dropout Voltage Regulators? What is the use of Low Dropout Voltage Regulators?

Good afternoon everyone, hope you guys are having an excellent time. This post are going to be a few regulator, a linear one, although I even have posted about linear voltage regulators earlier, this one may be a bit different, it's a low-dropout transformer . Let's dive in and see what it’s. During this post i will be able to not be explaining how it works, will mention that during a later post. When you need a transformer for your circuit and don't have much of a voltage head room, the trick is to use an LDO or a Low DropoutVoltage Regulators . Normal regulators need voltage headroom of roughly around 3V to permit good regulation, but LDOs can do with tons less – of the order of a couple of 100 millivolts. However, there are other considerations also . To regulate and control an output voltage, it's necessary to source it from a better input voltage supply. For normal regulators, the voltage headroom or the difference between the output regulated voltage an...

What is Zener Diodes? :- use and importance of Zener Diodes

Defination  The Zener diode is formed from heavily doped semiconductor material. The heavily doped means the high-level impurities is added to the fabric for creating it more conductive. The depletion region of the Zener diode is extremely thin due to the impurities. zener diode is the estimation of impedance over the diode that demonstrations like a little opposition in arrangement with the zener. Zener diodes are not flawless diodes. Regardless of how incredible they are structured, they will consistently have some estimation of impedance. Diode can lead current only one way, however zener diode allows the conduction in the two heading. A typical diode will be for all time harmed for an enormous invert current, yet a zener diode won't. Diodes are typically utilized for amendment, though zener diodes are utilized for voltage guideline. Use of Zener Diodes Zener diodes are widely used as voltage references and as shunt regulators to manage the voltage across smal...