open-loop gain

Open-loop gain — The open loop gain of an operational amplifier is the gain obtained when no feedback is used in the circuit. Open loop gain is usually exceedingly high; in fact, an ideal operational amplifier has infinite open loop gain. Typically an op amp may… …   Wikipedia

open loop gain — atvirojo kontūro stiprinimo koeficientas statusas T sritis automatika atitikmenys: angl. loop gain; open loop gain vok. Kreisverstärkung, f; Verstärkung des offenen Regelkreises, f; Verstärkung offenen Kreises, f rus. коэффициент усиления… …   Automatikos terminų žodynas

loop gain — atvirojo kontūro stiprinimo koeficientas statusas T sritis automatika atitikmenys: angl. loop gain; open loop gain vok. Kreisverstärkung, f; Verstärkung des offenen Regelkreises, f; Verstärkung offenen Kreises, f rus. коэффициент усиления… …   Automatikos terminų žodynas

Gain — For other uses, see Gain (disambiguation). In electronics, gain is a measure of the ability of a circuit (often an amplifier) to increase the power or amplitude of a signal from the input to the output. It is usually defined as the mean ratio of… …   Wikipedia

Gain-bandwidth product — The gain bandwidth product (GBW or GB) for an amplifier is the product of the open loop gain (constant for a given amplifier) and its 3 dB bandwidth. Relevance to design This quantity is commonly specified for operational amplifiers, and allows… …   Wikipedia

gain en boucle ouverte — atvirojo kontūro stiprinimo koeficientas statusas T sritis automatika atitikmenys: angl. loop gain; open loop gain vok. Kreisverstärkung, f; Verstärkung des offenen Regelkreises, f; Verstärkung offenen Kreises, f rus. коэффициент усиления… …   Automatikos terminų žodynas

Open Access Same-Time Information System — The Open Access Same Time Information System (OASIS), is an Internet based system for obtaining services related to electric power transmission in North America. It is the primary means by which high voltage transmission lines are reserved for… …   Wikipedia

Asymptotic gain model — The asymptotic gain model [Middlebrook, RD: Design oriented analysis of feedback amplifiers ; Proc. of National Electronics Conference, Vol. XX, Oct. 1964, pp. 1 4] G {infin} T} . while in classical feedback theory, in terms of the open loop gain …   Wikipedia

Closed-loop pole — Closed loop poles are the positions of the poles (or eigenvalues) of a closed loop transfer function in the s plane. The open loop transfer function is equal to the product of all transfer function blocks in the forward path in the block diagram …   Wikipedia

Coronal loop — Typical coronal loops observed by TRACE Coronal loops form the basic structure of the lower corona and transition region of the Sun. These highly structured and elegant loops are a direct consequence of the twisted solar magnetic flux within the… …   Wikipedia

Operational amplifier — A Signetics μa741 operational amplifier, one of the most successful op amps. An operational amplifier ( op amp ) is a DC coupled high gain electronic voltage amplifier with a differential input and, usually, a single ended output.[1] An op amp… …   Wikipedia