BUY TL074ID https://www.utsource.net/itm/p/368016.html
LOW-NOISE JFET-INPUT OPERATIONAL AMPLIFIERS
Description: Quad Low Noise JFET-Input Operational Amplifier Features: Low Input Bias Current: 20 nA Low Noise: 8 nV/√Hz High Open-Loop Gain: 120 dB Low Distortion: 0.0004% Low Supply Current: 0.6 mA/Amplifier Wide Supply Range: ±2 V to ±18 V Output Short-Circuit Protection Unity Gain Stable Applications: Active Filters Instrumentation Amplifiers Audio Preamps Sample and Hold Circuits Voltage Follower
(For reference only)