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… (More)
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Papers overview

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2013
2013
This paper presents two low-voltage bulk-driven amplifier input stages with enhanced transconductance. The idea is to introduce… (More)
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Highly Cited
2004
Highly Cited
2004
VLSI operational amplifier cells that approach the physical limitations of bandwidth, gain, and power consumption are described… (More)
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Highly Cited
2000
Highly Cited
2000
The constraints on the design of CMOS operational amplifiers with rail-to-rail input range for extremely low supply voltage… (More)
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Highly Cited
1998
Highly Cited
1998
A high-swing, high-performance CMOS telescopic operational amplifier is described. The high swing of the op-amp is achieved by… (More)
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Highly Cited
1998
Highly Cited
1998
“Some Design Aspects of a Two-Stage Rail-to-Rail CMOS Op Amp' by Sander L. J. Gierkink, Peter J. Holzmann, Remco J. Wiegerink and… (More)
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Highly Cited
1995
Highly Cited
1995
The first € price and the £ and $ price are net prices, subject to local VAT. Prices indicated with * include VAT for books; the… (More)
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Highly Cited
1994
Highly Cited
1994
AbstructThis paper presents a two-stage, compact, powerefficient 3 V CMOS operational amplifier with rail-to-rail input and… (More)
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Highly Cited
1992
Highly Cited
1992
A 100-MHz bipolar operational amplifier has a gain of 100 dB. The op amp owes its high unity-gain bandwidth and high gain to an… (More)
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Highly Cited
1990
Highly Cited
1990
A silicon compilation system for CMOS operational amplifiers (OPASYN) has been developed. The synthesis system takes as inputs… (More)
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Highly Cited
1983
Highly Cited
1983
  • B. Ahuja
  • IEEE Journal of Solid-State Circuits
  • 1983
The commonly used two-stage CMOS operational amplifier suffers from two basic performance limitations due to the RC compensation… (More)
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