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OPA2277 High Precision Operational Amplifier

OPA2277 Description

OPA277, OPA2277, OPA4277 SBOS079C * MARCH 1999 * REVISED FEBRUARY 2023 OPAx277 High-Precision Operational Amplifiers 50nV/div 1 Feat.
The OPAx277 series of precision operational amplifiers replace the industry standard OP-177.

OPA2277 Features

* Ultra-low offset voltage: 10 μV
* Ultra-low drift: ±0.1 μV/°C
* High open-loop gain: 134 dB
* High common-mode rejection: 140 dB
* High power-supply rejection: 130 dB
* Low bias current: 1-nA maximum
* Wide supply range: ±2 V to ±18 V

OPA2277 Applications

* Analog input module
* Weigh scale
* Temperature transmitter
* Pressure transmitter
* Data acquisition (DAQ)
* Lab and field instrumentation
* Battery test Noise signal is bandwidth limited to lie between 0.1Hz and 10Hz. 1s/div 0.1-Hz to 10-Hz

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High Precision Operational Amplifier Texas Instruments
Texas Instruments OPA2277-like datasheet