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Showing posts from November, 2019

What is a Tantalum Capacitor?Tantalum Capacitors Use,Advantages & Disadvantages

What is a Tantalum Capacitor? Tantalum capacitors are electrolytic capacitors that use tantalum metal for the anode. They are polarized capacitors with superior frequency and stability characteristics. What makes tantalum capacitors unique is the usage of tantalum for the anode of the device. This anode is set up as one chunk of material inside of the case, which is very different from the layering style used in MLCC capacitors where the material is sandwiched on itself and then capped on the ends. Using tantalum results in a very thin dielectric layer, resulting in a higher capacitance per volume and allowing for smaller capacitors that can still meet the needs of modern systems. In addition to the nice gain in capacitance per volume, the tantalum capacitors also have very low ESR or Equivalent Series Resistance reducing system losses. A downside of low ESR is that it may be too low to achieve stability in power supply regulators, which needs to be taken into account. Why Us...

What is an Op-Amp? Operation, parameters & characteristics

What is an Op-Amp? Operational amplifiers are linear devices that have all the properties required for nearly ideal DC amplification and are therefore used extensively in signal conditioning, filtering or to perform mathematical operations such as add, subtract, integration and differentiation. An Operational Amplifier, or op-amp for short, is on a very basic level a voltage intensifying gadget intended to be utilized with outside criticism segments, for example, resistors and capacitors between its yield and information terminals. These input parts decide the subsequent capacity or "activity" of the enhancer and by ideals of the diverse criticism setups whether resistive, capacitive or both, the intensifier can play out a wide range of tasks, offering ascend to its name of "Operational Amplifier". Op-amp operation The amplifier’s differential inputs contains a non-inverting input with voltage (V+) and an inverting input with voltage (V−). Ideally, an op...

What is a MOSFET & types How do MOSFETs work ?

MOSFETs , additionally referred to as MOSFET transistors, stands for ’Metal oxide Semiconductor Field-Effect Transistors’. MOSFETs are transistor devices that are controlled by a capacitor. The "Field-Effect" means they're controlled by voltage. The aim of a MOSFET is to manage the flow of the present passing through from the source to the drain terminals. It acts very equally to a switch and is employed for switching or amplifying electronic signals. A MOSFET is by far the foremost common transistor in digital circuits, as hundreds of thousands or millions of them is also included during a memory chip or microprocessor. Since they're going to be created with either p-type or n-type semiconductors, complementary pairs of MOS transistors will be accustomed build switching circuits with very low power consumption, in the form of CMOS logic. How do MOSFETs work? The pins on a MOSFET package are the source, Gate and Drain. When a voltage is applied between the ...

What is Connectors and its types?

Connectors Connectors are essential elements that are utilized in virtually each piece of electrical or electronic equipment we use or get contact with on a usual. Correct choice depends solely on the project, application or environment. What is a connector? A connector may be an element that permits 2 pieces of equipment to be coupled together. Connectors offer a path for voltage, current or signals to flow freely from one device to a different. Most connectors comprise of 2 elements, a plug and a socket. Traditionally connectors are mentioned by a gender to aid identification, the male and also the female. Plug or male The plug or the male a part of the connecter housing typically contain the contacts. The contacts or pins are solid protruding pieces of metal that electrical conductors are attached to. Socket or female The socket or the feminine a part of the connecter housing contain hollow metal contacts. The female contacts are designed to carry or retain the ma...