why the shape of an op-amp is chosen triangular in shape?

Answer Posted / kishore

The Triangular
shape
symbolizes that it
works for continous
signals and hence
forth
it is an analog
device.
ex: Opamp
If it is square then
it is
digital device.
ex: Multiplexer
If the shape is both
triangular and
square
then it is mixed
signal
device.
ex: ADC, DAC

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