BUY CD2399F https://www.utsource.net/itm/p/8657049.html

Description: Dual Low-Noise Operational Amplifier Features: - Low Noise: 5.5nV/√Hz - Low Offset Voltage: 0.5mV - Low Input Bias Current: 0.5pA - High Open-Loop Gain: 100dB - High Slew Rate: 1.7V/μs - High Output Current: 20mA - Wide Supply Voltage Range: ±2V to ±18V Applications: - Audio Amplifiers - Instrumentation Amplifiers - Active Filters - Voltage-Controlled Amplifiers - Precision Rectifiers - Sample-and-Hold Circuits - Logarithmic Amplifiers - Transimpedance Amplifiers (For reference only)