MAX4491AKA+T IC-4491 OPAMP GP RRIO 10MHZ SOT23-8 The MAX4491AKA+T is a high-quality product offering IC-4491 OPAMP GP RRIO 10MHZ SOT23-8. With a shrink ratio of N/A and -40°C~+125°C operating temperature, it provides reliability in various applications.