amplifier input

  • 1Amplifier — For other uses, see Amplifier (disambiguation). Generally, an amplifier or simply amp, is a device for increasing the power of a signal. In popular use, the term usually describes an electronic amplifier, in which the input signal is usually a… …

    Wikipedia

  • 2amplifier — /am pleuh fuy euhr/, n. 1. a person or thing that amplifies or enlarges. 2. an electronic component or circuit for amplifying power, current, or voltage. [1540 50; AMPLIFY + ER1] * * * Device that responds to a small input signal (voltage,… …

    Universalium

  • 3input amplifier — įėjimo stiprintuvas statusas T sritis automatika atitikmenys: angl. input amplifier vok. Eingangsverstärker, m rus. входной усилитель, m pranc. amplificateur d entrée, m …

    Automatikos terminų žodynas

  • 4amplifier — 1. A device that increases the magnification of a microscope. 2. An electronic apparatus that increases the strength of input signals. image a. a device for converting a low light level fluoroscopic …

    Medical dictionary

  • 5amplifier — /ˈæmpləfaɪə / (say ampluhfuyuh) noun 1. someone who amplifies or enlarges. 2. Electricity a device for increasing the amplitudes of electric waves or impulses by means of the control exercised by the input over the power supplied to the output… …

  • 6Electronic amplifier — A practical amplifier circuit An electronic amplifier is a device for increasing the power of a signal. It does this by taking energy from a power supply and controlling the output to match the input signal shape but with a larger amplitude. In… …

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  • 7Negative feedback amplifier — Figure 1: Ideal negative feedback model A negative feedback amplifier (or more commonly simply a feedback amplifier) is an amplifier which combines a fraction of the output with the input so that a negative feedback opposes the original signal.… …

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  • 8Operational amplifier applications — This article illustrates some typical applications of operational amplifiers. A simplified schematic notation is used, and the reader is reminded that many details such as device selection and power supply connections are not shown. Contents 1… …

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  • 9Buffer amplifier — A buffer amplifier (sometimes simply called a buffer) is one that provides electrical impedance transformation from one circuit to another. Two main types of buffer exist: the voltage buffer and the current buffer. Figure 1: Top: Ideal voltage… …

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  • 10Charge amplifier — A charge amplifier is a current integrator driven by an electrical source with capacitive nature such as a piezoelectric sensor. Contrary to what its name may suggest, a charge amplifier does not amplify the electric charge present at its input… …

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