collector is the third terminal of a transistor. it collects the majority charge carriers emitted by the emitter and controls the flow of current through the transistor. the collector is usually designed to handle larger currents compared to the emitter and base. how does a transistor amplify ...
Recollect that the structure of the MOSFET is such that the gate region is placed on top of the insulating oxide layer. This makes the gate to be electrically isolated from the rest of the circuit. It being electrically isolated, however, does not prevent it from bein...
A BJT is one of the most common types of transistors and can be either NPN or PNP. This means a BJT consists of three terminals: the emitter, the base and the collector. By joining these three layers, a BJT can amplify an electrical signal and switch the current on and off. Two kind...
On the other hand, when the transistor is used as a switch, it is operating in what is called the “digital” mode (on/off). In this state of operation, the transistor does not “amplify” the input voltage (VIN) in any way. To use a transistor as a switch, all you have to do...
60khz, it'll go to a high output drive op amp, resistor, and capacitor (DC offset removal) into a coil to sense the resonant frequency (this is the really tricky part), another op amp will read the peaks of the sine wave and amplify and smooth them, and send them back to the ...
A transistor is a kind of semiconductor device that controls current. Its function is to amplify the weak signal into an electrical signal with a larg...
a force is applied to a mass that causes the mass to be displaced over some distance. The work, W, done to displace an object a distance, d, by applying a force, F, is given by Equation 1. Only the component of the force vector that is in the direction of displacement does work....
So now lets talk about how to operate the MOSFET's. Basically all you need to do is attach the gate to yourdigital outputof your controller. When the digital output is turned on, 5V will be applied to the gate, turning the MOSFET on. However it is better toamplifythat 5V to a value...
Since motors require more current then the microcontroller pin can typically generate, you need some type of a switch (Transistors, MOSFET, Relay etc.,) which can accept a small current, amplify it and generate a larger current, which further drives a motor. This entire process is done by ...
Motor KV does not directly affect torque, but it does impact the torque constant. The torque constant of a motor defines how much current is required to produce a certain amount of torque. KV doesn’t influence the actual torque generated; factors such as magnet strength, air-gap, and coil...