OPA49PW Datasheet Low-Power OpAmp

Manufacturer: Texas Instruments

Download the OPA49PW datasheet PDF. This datasheet also includes the OPA2990 variant, as both parts are published together in a single manufacturer document.

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OPA49PW low-power opamp by Texas Instruments - Datasheet Preview — Note: The manufacturer provides a single datasheet file (OPA2990-etcTI.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	OPA49PW
Manufacturer	Texas Instruments
File Size	5.99 MB
Description	Low-Power OpAmp
Datasheet	OPA49PW Datasheet

General Description

The OPAx990 family (OPA990, OPA2990, and OPA4990) is a family of high voltage (40-V) general purpose operational amplifiers.

These devices offer excellent DC precision and AC performance, including rail-to-rail input/output, low offset (±300 µV, typ), and low offset drift (±0.6 µV/°C, typ).

Unique

Overview

Product Folder Order Now Technical Documents Tools & Software Support & Community OPA990, OPA2990, OPA4990 SBOS933F – FEBRUARY 2019 – REVISED MAY 2020 OPAx990 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low.

Key Features

1 Low offset voltage: ±300 µV.
Low offset voltage drift: ±0.6 µV/°C.
Low noise: 30 nV/√Hz at 1 kHz.
High common-mode rejection: 115 dB.
Low bias current: ±10 pA.
Rail-to-rail input and output.
MUX-friendly/comparator inputs.
Amplifier operates with differential inputs up to supply rail.
Amplifier can be used in open-loop or as comparator.
Wide bandwidth: 1.1-MHz GBW.
High slew rate: 4.5 V/µs.

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