This general purpose amplifier OPA2137P OP amp from Texas Instruments will amplify voltages and perform a variety of helpful operations on them including addition, subtraction, differentiation, and integration. Its typical dual supply voltage is ±15 V, with a minimum of ±2.25 V and maximum of ±18 V. This op amp has a temperature range of -40 °C to 85 °C. It has 2 channels per chip. This device uses one or two power supplies.