BUY MAX4351EKA https://www.utsource.net/itm/p/2225498.html

Description: Low-Voltage, Single-Supply, Rail-to-Rail, CMOS Operational Amplifier Features: Low Supply Current: 1.3mA/Amplifier Rail-to-Rail Output Swing Low Input Bias Current: 10pA Low Input Offset Voltage: 250μV Low Input Offset Voltage Drift: 0.5μV/°C Low Input Voltage Noise: 2.5nV/√Hz Low Output Voltage Noise: 7.5μVp-p High Open-Loop Gain: 100dB Wide Supply Range: 2.7V to 5.5V ESD Protection: ±4kV HBM Available in 8-Pin SOT23 Package Application: Portable Instrumentation Battery-Powered Systems Portable Medical Equipment Portable Data Acquisition Portable Test Equipment Automotive Electronics (For reference only)