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OPA817 Datasheet Fet-input Operational Amplifier

Manufacturer: Texas Instruments

Overview: OPA817 SBOS847A – JULY 2022 – REVISED DECEMBER 2022 OPA817 800-MHz, High-Precision, Unity-Gain Stable, FET-Input Operational Amplifier.

General Description

The OPA817 is a unity-gain stable, voltage-feedback operational amplifier for high-speed, high-precision and wide dynamic range applications.

The OPA817 has a low-noise junction gate fieldeffect transistor (JFET) input stage that

Key Features

  • Wide bandwidth:.
  • Gain-bandwidth product: 400 MHz.
  • Bandwidth (G = 1 V/V): 800 MHz.
  • Large-signal bandwidth (2 VPP): 250 MHz.
  • Slew rate: 1000 V/µs.
  • High precision:.
  • Input offset voltage: 250 μV (maximum).
  • Input offset voltage drift: 3.5 μV/°C (maximum).
  • Input voltage noise: 4.5 nV/√Hz.
  • Input bias current: 2 pA.
  • Low distortion (RL = 100 Ω, VO = 2 VPP):.
  • HD2, HD3 at 10 MHz:.
  • 86 dBc,.

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