SBOU211A October 2018 – July 2025 INA105 , INA106 , INA132 , INA134 , INA137 , INA143 , INA152 , INA154 , INA157 , INA333 , INA592 , INA600
Power is applied to the device with test points VCC and VEE. These test points power both the socketed diff-amp and the onboard reference amplifier. The board is initially populated at U1 with an OPA207 as the reference amplifier, but if a different device is used then take care that the new device can operate with the same supply as the diff-amp.