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OPA828 JFET-Input Operational Amplifiers

OPA828 Description

OPA828, OPA2828 SBOS671D * SEPTEMBER 2018 * REVISED DECEMBER 2022 OPAx828 Low-Offset, Low-Drift, Low-Noise, 45-MHz, 36-V, JFET-Input O.
The OPA828 and OPA2828 (OPAx828) JFET input operational amplifiers are the next generation OPA627 and OPA827, combining high speed with high dc preci.

OPA828 Features

* Low input voltage noise density: 4 nV/√Hz at 1 kHz
* Input voltage noise: 0.1 Hz to 10 Hz: 60 nVRMS
* Low input bias current:
* 0.1 pA (DGN)
* 1 pA (D)
* Input offset voltage:
* 25 μV (DGN)
* 50 μV (D)
* Input offset drift:

OPA828 Applications

* Data acquisition (DAQ)
* Optical module
* Lab and field instrumentation
* Mixed module (AI,AO,DI,DO)
* Ultrasound scanner 160 200 Open Loop Gain 140 Phase 160 120 120 100 80 80 40 60 0 40 -40 20 -80 0 -120 -20 -160 -40 100m 1 -200 10

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JFET-Input Operational Amplifiers Texas Instruments
Texas Instruments OPA828-like datasheet