The OPA2107AP is a precision dual Difet? Operational Amplifier. It is useful in a wide range of precision and low-noise analogue circuitry and can be used to upgrade the performance of designs currently using BIFET? type amplifiers. The OPA2107 is fabricated on a proprietary dielectrically isolated (Difet) process. This holds input bias currents to very low levels without sacrificing other important parameters, such as input offset voltage, drift and noise. Laser-trimmed input circuitry yields excellent DC performance. Superior dynamic performance is achieved, yet quiescent current is held to under 2.5mA per amplifier and is unity-gain stable.