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OPA191 - Low Input Bias Current Op Amp

General Description

The OPAx191 family (OPA191, OPA2191, and OPA4191) is a new generation of 36-V, e-trim™ operational amplifiers.

Key Features

  • 1 Low offset voltage: ±5 µV.
  • Low offset voltage drift: ±0.1 µV/°C.
  • Low noise: 15 nV/√Hz at 1 kHz.
  • High common-mode rejection: 140 dB.
  • Low bias current: ±5 pA.
  • Rail-to-rail input and output.
  • Wide bandwidth: 2.5-MHz GBW.
  • High slew rate: 5 V/µs.
  • Low quiescent current: 140 µA per amplifier.
  • Wide supply: ±2.25 V to ±18 V, 4.5 V to 36 V.
  • EMI/RFI filtered inputs.
  • Differential input voltage range.

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Full PDF Text Transcription for OPA191 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for OPA191. For precise diagrams, and layout, please refer to the original PDF.

Product Folder Order Now Technical Documents Tools & Software Support & Community OPA191, OPA2191, OPA4191 SBOS701B – DECEMEBER 2015 – REVISED JULY 2019 OPAx191 36-V, Low...

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PA4191 SBOS701B – DECEMEBER 2015 – REVISED JULY 2019 OPAx191 36-V, Low Power, Precision, CMOS, Rail-to-Rail Input/Output, Low Offset Voltage, Low Input Bias Current Op Amp 1 Features •1 Low offset voltage: ±5 µV • Low offset voltage drift: ±0.1 µV/°C • Low noise: 15 nV/√Hz at 1 kHz • High common-mode rejection: 140 dB • Low bias current: ±5 pA • Rail-to-rail input and output • Wide bandwidth: 2.5-MHz GBW • High slew rate: 5 V/µs • Low quiescent current: 140 µA per amplifier • Wide supply: ±2.25 V to ±18 V, 4.