BUY CA3140EZ https://www.utsource.net/itm/p/11242823.html

Description: Operational Amplifier with MOSFET Input/CMOS Output Features: Low Input Offset Voltage: ±2mV Low Input Bias Current: ±1nA Low Input Offset Current: ±1nA High Common-Mode Rejection Ratio: 90dB High Open-Loop Gain: 120dB Low Supply Current: 1.5mA Wide Supply Voltage Range: ±2V to ±18V Output Swing to Within 10mV of Supply Rails Low Noise: 0.8μV/√Hz High Slew Rate: 0.5V/μs High Output Current: ±25mA Low Distortion: 0.01% Applications: High Performance Audio Amplifiers High Performance Instrumentation Amplifiers High Performance Active Filters High Performance Voltage Regulators High Performance Sample-and-Hold Circuits High Performance Logarithmic and Anti-Logarithmic Amplifiers (For reference only)