The OPA2228PA is a high precision low noise Operational Amplifier combines low noise and wide bandwidth with high precision to make them the ideal choice for applications requiring both AC and precision DC performance. The OPA2228 is optimized for closed-loop gains of 5 or greater and offers higher speed with a slew rate of 10V/μs and a bandwidth of 33MHz.The operational amplifier is ideal for professional audio equipment and is pin-to-pin replacements for the industry standard OP-27 and OP-37 with substantial improvements across the board.