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OPA818 - Operational Amplifier

General Description

The OPA818 is a decompensated, voltage-feedback operational amplifier for high-speed and wide dynamic range applications.

OPA818 has a low-noise junction gate field-effect transistor (JFET) input stage that combines high gain-bandwidth with a wide supply range from 6 V to 13 V.

Key Features

  • 1 High speed:.
  • Gain-bandwidth product: 2.7 GHz.
  • Bandwidth (G = 7 V/V): 765 MHz.
  • Large-signal bandwidth (2 VPP): 400 MHz.
  • Slew rate: 1400 V/µs.
  • Decompensated gain: 7-V/V stable.
  • Low noise:.
  • Input voltage noise: 2.2 nV/√Hz.
  • Input current noise: 3 fA/√Hz (f = 10 kHz).
  • Input bias current: 4 pA (typical).
  • Low input capacitance:.
  • Common-mode: 1.9 pF.
  • Differential mode: 0.5 pF.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Product Folder Order Now Technical Documents Tools & Software Support & Community OPA818 SBOS940A – MAY 2019 – REVISED MARCH 2020 OPA818 2.7-GHz, High-Voltage, FET-Input, Low Noise, Operational Amplifier 1 Features •1 High speed: – Gain-bandwidth product: 2.7 GHz – Bandwidth (G = 7 V/V): 765 MHz – Large-signal bandwidth (2 VPP): 400 MHz – Slew rate: 1400 V/µs • Decompensated gain: 7-V/V stable • Low noise: – Input voltage noise: 2.2 nV/√Hz – Input current noise: 3 fA/√Hz (f = 10 kHz) • Input bias current: 4 pA (typical) • Low input capacitance: – Common-mode: 1.9 pF – Differential mode: 0.