The instrumentation amplifier in this picture is of the OPERATIONAL AMPLIFIER-type. The case in which buffer amplifier is delivered is called a Tube case. In recent months, the number of terminations has approached 8. Buffer amplifier has a total of 8 pins. As a reminder, this buffer op amp should be powered by 5V battery and that the battery should be inserted in the amplifier. There are two types of Operational Amplifier op amps in this case, and this device falls into one of them.
OPA2631U Features
8 Pins supply voltage of 5V
OPA2631U Applications
There are a lot of Rochester Electronics, LLC OPA2631U Instrumentational OP Amps applications.