BUY OPA121KM https://www.utsource.net/itm/p/351248.html
Low Cost Precision Difet OPERATIONAL AMPLIFIER
Package: CAN-8, BB Description: The OPA121KM is a low-noise, high-precision, single-supply, CMOS operational amplifier. It features low offset voltage, low input bias current and low input offset current. Features: Low noise: 0.9nV/√Hz Low offset voltage: 0.2mV Low input bias current: 0.1pA Low input offset current: 0.1pA High precision: 0.01% Single supply operation: 2.7V to 5.5V High common-mode rejection ratio: 90dB High slew rate: 0.5V/μs Low power consumption: 0.9mW Applications: Data acquisition systems Precision instrumentation Medical instrumentation High-precision audio systems High-precision power supplies High-precision voltage references (For reference only)