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OPA991 - Low-Noise OpAmp

Texas Instruments

The OPA991 by Texas Instruments is a Low-Noise OpAmp. Below is the official datasheet preview.

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OPA991 Low-Noise OpAmp by Texas Instruments - Datasheet Preview — Official preview page of the OPA991 Low-Noise OpAmp datasheet (Texas Instruments).

Datasheet Details

Part number	OPA991
Manufacturer	Texas Instruments
File Size	5.37 MB
Description	Low-Noise OpAmp
Datasheet	OPA991-etcTI.pdf
Additional preview pages of the OPA991 datasheet.

OPA991 Product details

Description

The OPAx991 family (OPA991, OPA2991, and OPA4991) is a family of high voltage (40-V) general purpose operational amplifiers.

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.

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Other Datasheets by Texas Instruments

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Published: Apr 4, 2021 |