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OPA4189 Datasheet

Manufacturer: Texas Instruments

This datasheet includes multiple variants, all published together in a single manufacturer document.

OPA4189 datasheet preview

Datasheet Details

Part number OPA4189
Datasheet OPA4189 OPA189 Datasheet (PDF)
File Size 3.78 MB
Manufacturer Texas Instruments
Description Operational Amplifiers
OPA4189 page 2 OPA4189 page 3

OPA4189 Overview

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.

OPA4189 Key Features

  • Ultra-high precision
  • Zero-drift: 0.005 μV/°C (OPA189)
  • Ultra-low offset voltage: 3 μV maximum
  • 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
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