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Operational amplifier

Known as: OP, OpAmp, 741 op-amp 
An operational amplifier (often op-amp or opamp) is a DC-coupled high-gain electronic voltage amplifier with a differential input and, usually, a… 
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Related topics

Related topics

50 relations
555 timer ICAnalog computerAnalog multiplierAnalogue filter

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2015
Highly Cited
2015
Thomas Fuchs Pathologies of Intersubjectivity in Autism and Schizophrenia
Most mental disorders include more or less profound disturbances of intersubjectivity, that means, a restricted capacity to… 
Highly Cited
2005
Highly Cited
2005
Modeling of switched-capacitor delta-sigma Modulators in SIMULINK
Precise behavioral modeling of switched-capacitor /spl Delta//spl Sigma/ modulators is presented. Considering noise (switches… 
Highly Cited
2005
Highly Cited
2005
High-power scaling (>100 W) of a diode-pumped TEM/sub 00/ Nd:GdVO/sub 4/ laser system
We present results of an investigation to scale a diode-pumped A Nd:GdVO/sub 4/ laser system to high powers (>100 W) using a… 
Highly Cited
2002
Highly Cited
2002
A 80-MHz bandpass ΔΣ modulator for a 100-MHz IF receiver
A fully differential fourth-order bandpass /spl Delta//spl Sigma/ modulator is presented. The circuit is targeted for a 100-MHz… 
2002
2002
350 MHz opamp-RC filter in 0.18 μm CMOS
A 350 MHz fifth-order elliptic opamp-RC filter demonstrates that opamp-based filters need not have bandwidth disadvantages… 
Highly Cited
1996
Highly Cited
1996
Amplification and differential motion due to an antiplane 2D resonance in the sediment valleys embedded in a layer over the half-space
We investigate an antiplane 2D resonance in a certain class of the sedimentary structures using the finite-difference modeling… 
Highly Cited
1994
Highly Cited
1994
Current feedback amplifiers based sinusoidal oscillators
This paper illustrate the use of a new class of amplifiers known as 'current feedback amplifiers' as the active devices in… 
Highly Cited
1989
Highly Cited
1989
Student Loans: The Next Steps
Highly Cited
1982
Highly Cited
1982
Amplification of subpicosecond optical pulses: Theory and experiment
Laser-pumped dye amplifiers are the most convenient way to amplify ultrashort light pulses. In this paper, we develop an… 
Highly Cited
1971
Highly Cited
1971
Amplification of seismic body waves by low-velocity surface layers
Frequency-dependent amplification of seismic waves by near-surface low-velocity layers is a well-known phenomenon. This… 
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