OPA189 Operational Amplifiers

Texas Instruments

Description

OPA189, OPA2189, OPA4189 SBOS830I * SEPTEMBER 2017 * REVISED OCTOBER 2021 OPAx189 Precision, Lowest-Noise, 36-V, Zero-Drift, 14-MHz, M.
The OPA189, OPA2189, and OPA4189 (OPAx189) high-precision operational amplifiers are ultra-low noise, fast-settling, zero-drift devices that provide.

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Datasheet Specifications

Part number: OPA189
Manufacturer: Texas Instruments ↗
File Size: 3.78 MB
Datasheet: OPA189-etcTI.pdf
Description: Operational Amplifiers

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

Applications

* Battery test
* Analog input module
* Weigh scale
* DC power supply, ac source, electronic load
* Multifunction relay Analog Inputs Bridge Sensor Thermocouple Current Sensing 4:2 HV MUX OPAx189 + Robust MUX-Friendly Inputs without Anti-Parallel Diodes + O

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OPA189 Operational Amplifiers Texas Instruments

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