dc.description.abstract |
Due to the problem associated with device power dissipation, the demand for low
power devices is increasing at a faster rate as a result of wider implementation of
smaller-sized, portable, and hand held devices in the telecommunication and entertainment
industries. This research study is a comparative study which emphasizes
on the design and analysis of the parameters of two stage CMOS op-amp technologies
in order to get high slew rate and DC open loop gain. We have designed and
compared some of the important performance parameters of the two stage CMOS
op-amp, which operates at 2.0V power supply using L = 0.5 m CMOS technologies.
The simulations were done using OrCAD PSPICE software and we have found
that the design high slew rate: -61.98V s, 67.98V s and high DC open loop gain
of 95.287dB, widest UGB and PM of 11.4233MHz and 84.7437
, respectively. Thus,
this design will be of highly capable candidate for portable and hand-held CMOS op
amp devices.
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