Op amps are OPERATIONAL AMPLIFIER types of amplifier on the chip. Linear amplifier is delivered in a Tube case. In more specific terms, this linear amplifier can be categoriOperational Amplifiered as a Operational Amplifier-type device.
MAX4394EUD/V+ Features
MAX4394EUD/V+ Applications
There are a lot of Maxim Integrated MAX4394EUD/V+ Instrumentational OP Amps applications.