BUY 7LB184 https://www.utsource.net/itm/p/1036839.html

Description: The 7LB184 is a low-power, high-speed, low-voltage operational amplifier from Texas Instruments. Features: Low supply current: 2.5mA/amplifier Low input bias current: 0.5pA Wide supply voltage range: 2.7V to 5.5V High speed: 1MHz Low input offset voltage: 0.5mV Low input offset current: 0.5pA Low input noise voltage: 3nV/√Hz Applications: Portable instrumentation Battery-powered systems Medical instrumentation Data acquisition systems Automotive systems Industrial control systems (For reference only)