Buffer amps of this type are called INSTRUMENTATION AMPLIFIER-types. The number of terminations is approaching the 8 mark. In order to be more specific, this instrumentation amplifier is one of the types of Instrumentation Amplifiers devices. 8 pins are included on the operational amplifiers. This operational amplifier can conduct a voltage gain of up to 10 at a minimum.
INA155UA Features
INA155UA Applications
There are a lot of Burr Brown INA155UA Instrumentational OP Amps applications.