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OPA858 - FET Input Amplifier

Description

The OPA858 is a wideband, low-noise, operational amplifier with CMOS inputs for wideband transimpedance and voltage amplifier applications.

Features

  • 1 High Gain Bandwidth Product: 5.5 GHz.
  • Decompensated, Gain ≥ 7 V/V (Stable).
  • Ultra-Low Bias Current MOSFET Inputs: 10 pA.
  • Low Input Voltage Noise: 2.5 nV/√Hz.
  • Slew rate: 2000 V/µs.
  • Low Input Capacitance:.
  • Common-Mode: 0.6 pF.
  • Differential: 0.2 pF.
  • Wide Input Common-Mode Range:.
  • 1.4 V from Positive Supply.
  • Includes Negative Supply.
  • 2.5 VPP Output Swing in TIA Configuration.
  • Supply.

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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community OPA858 SBOS629A – APRIL 2018 – REVISED JULY 2018 OPA858 5.5-GHz Gain Bandwidth Product, Gain of 7 V/V Stable, FET Input Amplifier 1 Features •1 High Gain Bandwidth Product: 5.5 GHz • Decompensated, Gain ≥ 7 V/V (Stable) • Ultra-Low Bias Current MOSFET Inputs: 10 pA • Low Input Voltage Noise: 2.5 nV/√Hz • Slew rate: 2000 V/µs • Low Input Capacitance: – Common-Mode: 0.6 pF – Differential: 0.2 pF • Wide Input Common-Mode Range: – 1.4 V from Positive Supply – Includes Negative Supply • 2.5 VPP Output Swing in TIA Configuration • Supply Voltage Range: 3.3 V to 5.25 V • Quiescent Current: 20.
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