Logo
Unionpedia
Communication
Get it on Google Play
New! Download Unionpedia on your Android™ device!
Free
Faster access than browser!
 

Operational amplifier applications

Index Operational amplifier applications

This article illustrates some typical operational amplifier applications. [1]

63 relations: Active filter, Analog computer, Analog Devices, Analog-to-digital converter, Angular frequency, BIBO stability, Bob Pease, Buffer amplifier, Capacitance multiplier, Charge amplifier, Clamper (electronics), Common-mode rejection ratio, Comparator, Comparator applications, Counter-electromotive force, Current source, Current-feedback operational amplifier, Datasheet, DC bias, Decoupling capacitor, Derivative, Differential amplifier, Digital-to-analog converter, Diode, Electrical impedance, Electronic filter, Electronic oscillator, Filter (signal processing), Forrest Mims, Frequency compensation, High-pass filter, Inductance, Inductor, Input impedance, Input offset voltage, Integral, Johnson–Nyquist noise, Kibibyte, Low-pass filter, Mebibyte, MOSFET, Operational amplifier, Operational amplifier applications, Operational transconductance amplifier, Output impedance, Phase margin, PID controller, Power supply rejection ratio, Preamplifier, Resistor, ..., Root locus, Saturation current, Signal generator, Sine wave, Subtraction, Texas Instruments, The Art of Electronics, Transimpedance amplifier, Virtual ground, Voltage regulator, Walt Jung, Zeros and poles, 1. Expand index (13 more) »

Active filter

An active filter is a type of analog circuit implementing an electronic filter using active components, typically an amplifier.

New!!: Operational amplifier applications and Active filter · See more »

Analog computer

An analog computer or analogue computer is a form of computer that uses the continuously changeable aspects of physical phenomena such as electrical, mechanical, or hydraulic quantities to model the problem being solved.

New!!: Operational amplifier applications and Analog computer · See more »

Analog Devices

Analog Devices, Inc., also known as ADI or Analog, is an American multinational semiconductor company specializing in data conversion and signal processing technology, headquartered in Norwood, Massachusetts.

New!!: Operational amplifier applications and Analog Devices · See more »

Analog-to-digital converter

In electronics, an analog-to-digital converter (ADC, A/D, or A-to-D) is a system that converts an analog signal, such as a sound picked up by a microphone or light entering a digital camera, into a digital signal.

New!!: Operational amplifier applications and Analog-to-digital converter · See more »

Angular frequency

In physics, angular frequency ω (also referred to by the terms angular speed, radial frequency, circular frequency, orbital frequency, radian frequency, and pulsatance) is a scalar measure of rotation rate.

New!!: Operational amplifier applications and Angular frequency · See more »

BIBO stability

In signal processing, specifically control theory, bounded-input, bounded-output (BIBO) stability is a form of stability for linear signals and systems that take inputs.

New!!: Operational amplifier applications and BIBO stability · See more »

Bob Pease

Robert Allen Pease (August 22, 1940 – June 18, 2011) was an analog integrated circuit design expert and technical author.

New!!: Operational amplifier applications and Bob Pease · See more »

Buffer amplifier

A buffer amplifier (sometimes simply called a buffer) is one that provides electrical impedance transformation from one circuit to another, with the aim of preventing the signal source from being affected by whatever currents (or voltages, for a current buffer) that the load may produce.

New!!: Operational amplifier applications and Buffer amplifier · See more »

Capacitance multiplier

A capacitance multiplier is designed to make a capacitor function like a capacitor that is much larger.

New!!: Operational amplifier applications and Capacitance multiplier · See more »

Charge amplifier

A charge amplifier is an electronic current integrator that produces a voltage output proportional to the integrated value of the input current.

New!!: Operational amplifier applications and Charge amplifier · See more »

Clamper (electronics)

A clamper is an electronic circuit that fixes either the positive or the negative peak excursions of a signal to a defined value by shifting its DC value.

New!!: Operational amplifier applications and Clamper (electronics) · See more »

Common-mode rejection ratio

The common mode rejection ratio (CMRR) of a differential amplifier (or other device) is a metric used to quantify the ability of the device to reject common-mode signals, i.e., those that appear simultaneously and in-phase on both inputs.

New!!: Operational amplifier applications and Common-mode rejection ratio · See more »

Comparator

In electronics, a comparator is a device that compares two voltages or currents and outputs a digital signal indicating which is larger.

New!!: Operational amplifier applications and Comparator · See more »

Comparator applications

A comparator is an electronic component that compares two input voltages.

New!!: Operational amplifier applications and Comparator applications · See more »

Counter-electromotive force

Counter-electromotive force (abbreviated counter EMF or simply CEMF),Graf, "counterelectromotive force", Dictionary of Electronics also known as back electromotive force (or back EMF), is the electromotive force or "voltage" that opposes the change in current which induced it.

New!!: Operational amplifier applications and Counter-electromotive force · See more »

Current source

A current source is an electronic circuit that delivers or absorbs an electric current which is independent of the voltage across it.

New!!: Operational amplifier applications and Current source · See more »

Current-feedback operational amplifier

The current feedback operational amplifier (CFOA or CFA) is a type of electronic amplifier whose inverting input is sensitive to current, rather than to voltage as in a conventional voltage-feedback operational amplifier (VFA).

New!!: Operational amplifier applications and Current-feedback operational amplifier · See more »

Datasheet

A floppy disk controller datasheet. A datasheet, data sheet, or spec sheet is a document that summarizes the performance and other technical characteristics of a product, machine, component (e.g., an electronic component), material, a subsystem (e.g., a power supply) or software in sufficient detail to be used by a design engineer to integrate the component into a system.

New!!: Operational amplifier applications and Datasheet · See more »

DC bias

When describing a periodic function in the time domain, the DC bias, DC component, DC offset, or DC coefficient is the mean amplitude of the waveform.

New!!: Operational amplifier applications and DC bias · See more »

Decoupling capacitor

A decoupling capacitor is a capacitor used to decouple one part of an electrical network (circuit) from another.

New!!: Operational amplifier applications and Decoupling capacitor · See more »

Derivative

The derivative of a function of a real variable measures the sensitivity to change of the function value (output value) with respect to a change in its argument (input value).

New!!: Operational amplifier applications and Derivative · See more »

Differential amplifier

A differential amplifier is a type of electronic amplifier that amplifies the difference between two input voltages but suppresses any voltage common to the two inputs.

New!!: Operational amplifier applications and Differential amplifier · See more »

Digital-to-analog converter

In electronics, a digital-to-analog converter (DAC, D/A, D2A, or D-to-A) is a system that converts a digital signal into an analog signal.

New!!: Operational amplifier applications and Digital-to-analog converter · See more »

Diode

A diode is a two-terminal electronic component that conducts current primarily in one direction (asymmetric conductance); it has low (ideally zero) resistance in one direction, and high (ideally infinite) resistance in the other.

New!!: Operational amplifier applications and Diode · See more »

Electrical impedance

Electrical impedance is the measure of the opposition that a circuit presents to a current when a voltage is applied.

New!!: Operational amplifier applications and Electrical impedance · See more »

Electronic filter

Electronic filters are circuits which perform signal processing functions, specifically to remove unwanted frequency components from the signal, to enhance wanted ones, or both.

New!!: Operational amplifier applications and Electronic filter · See more »

Electronic oscillator

An electronic oscillator is an electronic circuit that produces a periodic, oscillating electronic signal, often a sine wave or a square wave.

New!!: Operational amplifier applications and Electronic oscillator · See more »

Filter (signal processing)

In signal processing, a filter is a device or process that removes some unwanted components or features from a signal.

New!!: Operational amplifier applications and Filter (signal processing) · See more »

Forrest Mims

Forrest M. Mims III is an American amateur scientist, ForrestMims.org, October 30, 2006 magazine columnist, and author of the popular Getting Started in Electronics and Engineer's Mini-Notebook series of instructional books that was originally sold in Radio Shack electronics stores.

New!!: Operational amplifier applications and Forrest Mims · See more »

Frequency compensation

In electrical engineering, frequency compensation is a technique used in amplifiers, and especially in amplifiers employing negative feedback.

New!!: Operational amplifier applications and Frequency compensation · See more »

High-pass filter

A high-pass filter (HPF) is an electronic filter that passes signals with a frequency higher than a certain cutoff frequency and attenuates signals with frequencies lower than the cutoff frequency.

New!!: Operational amplifier applications and High-pass filter · See more »

Inductance

In electromagnetism and electronics, inductance is the property of an electrical conductor by which a change in electric current through it induces an electromotive force (voltage) in the conductor.

New!!: Operational amplifier applications and Inductance · See more »

Inductor

An inductor, also called a coil, choke or reactor, is a passive two-terminal electrical component that stores energy in a magnetic field when electric current flows through it.

New!!: Operational amplifier applications and Inductor · See more »

Input impedance

The input impedance of an electrical network is the measure of the opposition to current flow (impedance), both static (resistance) and dynamic (reactance), into the load network being that is external to the electrical source.

New!!: Operational amplifier applications and Input impedance · See more »

Input offset voltage

The input offset voltage (V_) is a parameter defining the differential DC voltage required between the inputs of an amplifier, especially an operational amplifier (op-amp), to make the output zero (for voltage amplifiers, 0 volts with respect to ground or between differential outputs, depending on the output type).

New!!: Operational amplifier applications and Input offset voltage · See more »

Integral

In mathematics, an integral assigns numbers to functions in a way that can describe displacement, area, volume, and other concepts that arise by combining infinitesimal data.

New!!: Operational amplifier applications and Integral · See more »

Johnson–Nyquist noise

Johnson–Nyquist noise (thermal noise, Johnson noise, or Nyquist noise) is the electronic noise generated by the thermal agitation of the charge carriers (usually the electrons) inside an electrical conductor at equilibrium, which happens regardless of any applied voltage.

New!!: Operational amplifier applications and Johnson–Nyquist noise · See more »

Kibibyte

The kibibyte is a multiple of the unit byte for quantities of digital information.

New!!: Operational amplifier applications and Kibibyte · See more »

Low-pass filter

A low-pass filter (LPF) is a filter that passes signals with a frequency lower than a certain cutoff frequency and attenuates signals with frequencies higher than the cutoff frequency.

New!!: Operational amplifier applications and Low-pass filter · See more »

Mebibyte

The mebibyte is a multiple of the unit byte for digital information.

New!!: Operational amplifier applications and Mebibyte · See more »

MOSFET

MOSFET showing gate (G), body (B), source (S) and drain (D) terminals. The gate is separated from the body by an insulating layer (white). surface-mount packages. Operating as switches, each of these components can sustain a blocking voltage of 120nbspvolts in the ''off'' state, and can conduct a continuous current of 30 amperes in the ''on'' state, dissipating up to about 100 watts and controlling a load of over 2000 watts. A matchstick is pictured for scale. A cross-section through an nMOSFET when the gate voltage ''V''GS is below the threshold for making a conductive channel; there is little or no conduction between the terminals drain and source; the switch is off. When the gate is more positive, it attracts electrons, inducing an ''n''-type conductive channel in the substrate below the oxide, which allows electrons to flow between the ''n''-doped terminals; the switch is on. Simulation result for formation of inversion channel (electron density) and attainment of threshold voltage (IV) in a nanowire MOSFET. Note that the threshold voltage for this device lies around 0.45 V The metal-oxide-semiconductor field-effect transistor (MOSFET, MOS-FET, or MOS FET) is a type of field-effect transistor (FET), most commonly fabricated by the controlled oxidation of silicon.

New!!: Operational amplifier applications and MOSFET · See more »

Operational amplifier

An operational amplifier (often op-amp or opamp) is a DC-coupled high-gain electronic voltage amplifier with a differential input and, usually, a single-ended output.

New!!: Operational amplifier applications and Operational amplifier · See more »

Operational amplifier applications

This article illustrates some typical operational amplifier applications.

New!!: Operational amplifier applications and Operational amplifier applications · See more »

Operational transconductance amplifier

The operational transconductance amplifier (OTA) is an amplifier whose differential input voltage produces an output current.

New!!: Operational amplifier applications and Operational transconductance amplifier · See more »

Output impedance

The output impedance of an electrical network is the measure of the opposition to current flow (impedance), both static (resistance) and dynamic (reactance), into the load network being connected that is internal to the electrical source.

New!!: Operational amplifier applications and Output impedance · See more »

Phase margin

In electronic amplifiers, the phase margin (PM) is the difference between the phase and 180°, for an amplifier's output signal (relative to its input) at zero dB gain.

New!!: Operational amplifier applications and Phase margin · See more »

PID controller

A proportional–integral–derivative controller (PID controller or three term controller) is a control loop feedback mechanism widely used in industrial control systems and a variety of other applications requiring continuously modulated control.

New!!: Operational amplifier applications and PID controller · See more »

Power supply rejection ratio

In electronic systems, power supply rejection ratio (PSRR), also supply-voltage rejection ratio (kSVR; SVR), is a term widely used to describe the capability of an electronic circuit to suppress any power supply variations to its output signal.

New!!: Operational amplifier applications and Power supply rejection ratio · See more »

Preamplifier

A preamplifier (preamp or "pre") is an electronic amplifier that converts a weak electrical signal into an output signal strong enough to be noise-tolerant and strong enough for further processing, or for sending to a power amplifier and a loudspeaker.

New!!: Operational amplifier applications and Preamplifier · See more »

Resistor

A resistor is a passive two-terminal electrical component that implements electrical resistance as a circuit element.

New!!: Operational amplifier applications and Resistor · See more »

Root locus

In control theory and stability theory, root locus analysis is a graphical method for examining how the roots of a system change with variation of a certain system parameter, commonly a gain within a feedback system.

New!!: Operational amplifier applications and Root locus · See more »

Saturation current

The saturation current (or scale current), more accurately, the reverse saturation current, is that part of the reverse current in a semiconductor diode caused by diffusion of minority carriers from the neutral regions to the depletion region.

New!!: Operational amplifier applications and Saturation current · See more »

Signal generator

A signal generator is an electronic device that generates repeating or non-repeating electronic signals in either the analog or the digital domain.

New!!: Operational amplifier applications and Signal generator · See more »

Sine wave

A sine wave or sinusoid is a mathematical curve that describes a smooth periodic oscillation.

New!!: Operational amplifier applications and Sine wave · See more »

Subtraction

Subtraction is an arithmetic operation that represents the operation of removing objects from a collection.

New!!: Operational amplifier applications and Subtraction · See more »

Texas Instruments

Texas Instruments Inc. (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally.

New!!: Operational amplifier applications and Texas Instruments · See more »

The Art of Electronics

The Art of Electronics, by Paul Horowitz and Winfield Hill, is a popular textbook dealing with analog and digital electronics.

New!!: Operational amplifier applications and The Art of Electronics · See more »

Transimpedance amplifier

In electronics, a transimpedance amplifier (TIA) is a current-to-voltage converter, most often implemented using an operational amplifier.

New!!: Operational amplifier applications and Transimpedance amplifier · See more »

Virtual ground

In electronics, a virtual ground (or virtual earth) is a node of a circuit that is maintained at a steady reference potential, without being connected directly to the reference potential.

New!!: Operational amplifier applications and Virtual ground · See more »

Voltage regulator

A voltage regulator is an electronic circuit that provides a stable DC voltage independent of the load current, temperature and AC line voltage variations.

New!!: Operational amplifier applications and Voltage regulator · See more »

Walt Jung

Walter G Jung, commonly known as Walt Jung, is an American electronic engineer and author.

New!!: Operational amplifier applications and Walt Jung · See more »

Zeros and poles

In mathematics, a zero of a function is a value such that.

New!!: Operational amplifier applications and Zeros and poles · See more »

1

1 (one, also called unit, unity, and (multiplicative) identity) is a number, numeral, and glyph.

New!!: Operational amplifier applications and 1 · See more »

Redirects here:

Inverting amplifier, Op amp aplications, Op amp applications, Op amp circuits, Op-amp applications, Op-amp circuits, Op-amp inverting amplifier, Opamp aplications, Opamp applications, Summing amplifier, Zero Crossing Threshold Detector, Zero crossing detector, Zero-crossing detector.

References

[1] https://en.wikipedia.org/wiki/Operational_amplifier_applications

OutgoingIncoming
Hey! We are on Facebook now! »