small-signal transistor

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• Small-signal model — Small signal modeling is a common analysis method used in electrical engineering to describe nonlinear devices in terms of linear equations. This linearization is done by first calculating (possibly by an iterative process if the circuit is… …   Wikipedia

• Transistor — For other uses, see Transistor (disambiguation). Assorted discrete transistors. Packages in order from top to bottom: TO 3, TO 126, TO 92, SOT 23 A transistor is a semiconductor device used to amplify and switch electronic signals and power. It… …   Wikipedia

• Transistor models — Transistors are complicated devices. In order to ensure the reliable operation of circuits employing transistors, it is necessary to scientifically model the physical phenomena observed in their operation using transistor models. There exists a… …   Wikipedia

• Transistor–transistor logic — (TTL) is a class of digital circuits built from bipolar junction transistors (BJT), and resistors. It is called transistor–transistor logic because both the logic gating function (e.g., AND) and the amplifying function are performed by… …   Wikipedia

• Transistor — Trans*ist or, n. [transfer + resistor, from its ability to tranfer a current across a resistor.] (Electronics) a component used in electronic devices consisting of three regions of at least two types of a semiconducting material, such as doped… …   The Collaborative International Dictionary of English

• transistor — /tran zis teuhr/, n. 1. Electronics. a semiconductor device that amplifies, oscillates, or switches the flow of current between two terminals by varying the current or voltage between one of the terminals and a third: although much smaller in… …   Universalium

• Transistor radio — This article is about an electronic device. For the fourth studio album by M. Ward, see Transistor Radio.A transistor radio is a small transistor based radio receiver. Historically, the term transistor radio refers to a radio that is monaural and …   Wikipedia

• transistor — noun Etymology: 1transfer + resistor; from its transferring an electrical signal across a resistor Date: 1948 1. a solid state electronic device that is used to control the flow of electricity in electronic equipment and usually consists of a… …   New Collegiate Dictionary

• Avalanche transistor — An Avalanche Transistor is a bipolar junction transistor designed for operation in the region of its collector current/collector to emitter voltage characteristics beyond the collector to emitter breakdown voltage, called avalanche breakdown… …   Wikipedia

• Bipolar junction transistor — BJT redirects here. For the Japanese language proficiency test, see Business Japanese Proficiency Test. PNP …   Wikipedia

• Bipolar transistor biasing — Bipolar transistor amplifiers must be properly biased to operate correctly. In circuits made with individual devices (discrete circuits), biasing networks consisting of resistors are commonly employed. Much more elaborate biasing arrangements are …   Wikipedia