MAX4044 amps equivalent, micropower rail-to-rail i/o op amps.
The MAX4040
–MAX4044 family of micropower op amps operates from a single +2.4V to +5.5V supply or dual ±1.2V to ±2.75V supplies and have rail-to-rail input and output capabilities. These amplifiers provide a 90kHz gain-bandwidth produc.
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