The OPA2227UAE4 is an 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 OPA2227 is unity-gain stable and features high slew rate (2.3V/μs) and wide bandwidth (8MHz). This operational amplifier is ideal for professional audio equipment. In addition, low quiescent current makes ideal for portable applications requiring high precision. The dual and quad versions are available for space savings.