OPA2189 - Operational Amplifiers

Product Overview

Texas Instruments

Datasheet Details

Part number	OPA2189
Manufacturer	Texas Instruments
File Size	3.78 MB
Description	Operational Amplifiers
Datasheet	OPA2189 Datasheet
Note	This datasheet PDF includes multiple part numbers: OPA2189, OPA189. Please refer to the document for exact specifications by model.
Additional preview pages of the OPA2189 datasheet.

Product details

Description

The OPA189, OPA2189, and OPA4189 (OPAx189) high-precision operational amplifiers are ultra-low noise, fast-settling, zero-drift devices that provide railto-rail output operation and feature a unique MUXfriendly architecture and controlled start-up system.

Features

Ultra-high precision:.
Zero-drift: 0.005 μV/°C (OPA189).
Ultra-low offset voltage: 3 μV maximum (OPA189).
Excellent dc precision:.
CMRR: 168 dB.
Open-loop gain: 170 dB.
Low noise:.
en at 1 kHz: 5.2 nV/√Hz.
0.1-Hz to 10-Hz noise: 0.1 µVPP.
Excellent dynamic performance:.
Gain bandwidth: 14 MHz.
Slew rate: 20 V/µs.
Fast settling: 10-V step, 0.01% in 1.1 µs.
Robust design:.

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Published: Nov 15, 2019 |