BUY OP07CS https://www.utsource.net/itm/p/311318.html
Ultralow Offset Voltage Dual Operational Amplifier
Manufacturer: Analog Devices / Texas Instruments Description: Low Offset Voltage Precision Operational Amplifier Features: Low Offset Voltage: 0.5 mV Max Low Input Bias Current: 100 pA Max Low Input Offset Current: 100 pA Max Low Noise: 6 nV/√Hz High Open-Loop Gain: 2.5 Million V/V High Common-Mode Rejection Ratio: 90 dB at DC High Output Voltage Swing: ±13 V Low Supply Current: 0.8 mA/Amp Wide Supply Range: ±2 V to ±18 V Application: High Accuracy Instrumentation Data Acquisition Systems High Impedance Sensor Amplifiers Active Filters Medical Instrumentation Precision DC Measurement (For reference only)