There is a QFN case in which the instrumentation amplifier is packaged. 12 pins are included on the operational amplifiers. It is possible to operate this buffer amplifier from a supply current of 800μA . In order for this buffer op amp to function, it should have a temperature of at least 0°C degrees Celsius. At temperatures greater than 70°C, Instrumentation amplifier should not be used.
LTC2945CUD#PBF Features
LTC2945CUD#PBF Applications
There are a lot of Analog Devices, Inc. LTC2945CUD#PBF Instrumentational OP Amps applications.