OPA2991 opamp equivalent, low-noise opamp.
* Low offset voltage: ±125 µV
* Low offset voltage drift: ±0.3 µV/°C
* Low noise: 10.8 nV/√ Hz at 1 kHz
* High common-mode rejection: 130 dB
* Low bia.
* Low-power audio preamplifier
* Multiplexed data-acquisition systems
* Test and measurement equipment
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