BUY TL072CPSR https://www.utsource.net/itm/p/499823.html
LOW-NOISE JFET-INPUT OPERATIONAL AMPLIFIERS
Manufacturer: Texas Instruments Description: Dual Low-Noise JFET-Input Operational Amplifier Features: Low Input Bias Current: 20nA Low Input Offset Voltage: 2mV Low Noise: 8.5nV/√Hz Wide Common-Mode and Differential Voltage Ranges Output Short-Circuit Protection High Input Impedance JFET Input Stage High Slew Rate: 13V/μs Low Total Harmonic Distortion: 0.002% Unity-Gain Stable Applications: Audio Pre-Amplifiers Active Filters Sample and Hold Circuits Instrumentation Amplifiers Line Drivers Voltage Follower (For reference only)