BUY LTC1624IS8 https://www.utsource.net/itm/p/208008.html
High Efficiency SO-8 N-Channel Switching Regulator Controller
Description: The LTC1624IS8 is a low power, low noise, rail-to-rail, CMOS operational amplifier. Features: Low Supply Current: 1.3mA/Amplifier Low Input Bias Current: 10nA Low Input Offset Voltage: 0.5mV Rail-to-Rail Output Swing Low Noise: 0.9μV/√Hz Wide Supply Range: 2.7V to 16V Low Input Voltage Range: 0V to V+ Unity Gain Stable Available in 8-Pin SOP Package Applications: Portable Instrumentation Battery-Powered Systems Active Filters Data Acquisition Systems High Impedance Sensor Amplifiers Medical Instrumentation Automotive Electronics (For reference only)