This datasheet includes multiple variants, all published together in a single manufacturer document.
OPA4991 Key Features
- Amplifier operates with differential inputs up to supply rail
- Amplifier can be used in open-loop or as parator
- Low quiescent current: 560 µA per amplifier - Wide supply: ±1.35 V to ±20 V, 2.7 V to 40 V - Robust EMIRR performance: E
OPA4991 Applications
- Low-power audio preamplifier - Multiplexed data-acquisition systems - Test and measurement equipment - ADC driver amplif
- 40°C to 125°C
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