BUY TL074CN https://www.utsource.net/itm/p/1211351.html
LOW-NOISE JFET-INPUT OPERATIONAL AMPLIFIERS
Description: Quad Operational Amplifier Features: - Quadruple Operational Amplifiers - Input offset voltage: 0.3mV - Unity gain stability - Low noise 5nV/√ Hz @ 1kHz - Wide supply voltage range: ±2V to ±18V Applications: - High speed filter and integrator amplifiers - Battery-operated applications - Pulse and time delay circuits - DC gain blocks - Low distortion oscillators (For reference only)