BUY OPA111AM https://www.utsource.net/itm/p/526725.html
Replaced by OPA124,OPA627 :
Description: OPA111AM is an operational amplifier (op-amp) from Texas Instruments. It is a low-power, low-noise, single-supply, rail-to-rail output op-amp. Features: Low-power: 1.2 mA/amplifier Low-noise: 4.5 nV/√Hz Single-supply operation: 2.7 V to 5.5 V Rail-to-rail output swing High output current: ±20 mA Low offset voltage: ±100 μV Low input bias current: ±100 nA Low input offset current: ±50 nA Applications: Battery-powered systems Portable instrumentation Automotive systems Medical systems Industrial systems Signal conditioning High-resolution data acquisition systems
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