BUY KA7552 https://www.utsource.net/itm/p/11656696.html

Description: The KA7552 is a dual operational amplifier IC manufactured by Samsung Semiconductor. Features: - Wide supply voltage range: 5V to 15V - Output current: ±25mA - Low noise: 10nV/√Hz - High slew rate: 1.2V/μs - High input impedance: 10MΩ - Low distortion: 0.003% Applications: - Audio amplifiers - DC gain blocks - Active filters - Instrumentation amplifiers - Voltage followers - Precision rectifiers (For reference only)