OPA2991 Texas Instruments Low-Noise OpAmp

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OPA2991

Texas Instruments
OPA2991
OPA2991 OPA2991
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Part Number OPA2991
Manufacturer Texas Instruments (https://www.ti.com/)
Description The OPAx991 family (OPA991, OPA2991, and OPA4991) is a family of high voltage (40-V) general purpose operational amplifiers. These devices offer exceptional DC precision and AC performance, including...
Features
• 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 bias current: ±10 pA
• Rail-to-rail input and output
• Wide bandwidth: 4.5 MHz GBW
• High slew rate: 21 V/µs
• High capacitive load drive: 1 nF
• MUX-friendly/comparator inputs
  – Amplifier operates with differential inputs up to supply rail
  – Amplifier can be used in open-loop or as comparator
• Low quiescent current: 560 µA per amplifier
• Wide supply: ±1.35 V to ±20 V, 2.7 V to 40 V
• Robust EMIRR performance: EMI/RFI filters on input and supply p...

Datasheet Datasheet OPA2991 Data Sheet
PDF 5.37MB


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