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OPA928 - Operational Amplifier

General Description

The OPA928 is a new generation, 36V, femtoampere input bias, e-trim™ operational amplifier.

40ºC to +85ºC.

Key Features

  • Ultra-low input bias current:.
  • 20fA (tested max) at 25ºC, VS = 16V.
  • 20fA (tested max) at 85ºC, VS = 16V.
  • 75fA (tested max) at 85ºC, VS = 36V.
  • Ultra-low noise:.
  • 0.07fA/√Hz at 0.1Hz.
  • 15nV/√Hz at 1kHz.
  • High dc precision:.
  • ±5µV input offset voltage.
  • ±0.1µV/°C offset voltage drift.
  • Integrated high-precision guard buffer.
  • Wide bandwidth: 2.5MHz GBW.
  • Low quiescent current: 275µA.

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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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OPA928 SBOSA77A – MARCH 2023 – REVISED APRIL 2024 OPA928 36V, Femtoampere Input Bias, Precision, Rail-to-Rail Input/Output, e‑trim™ Operational Amplifier 1 Features • Ultra-low input bias current: – 20fA (tested max) at 25ºC, VS = 16V – 20fA (tested max) at 85ºC, VS = 16V – 75fA (tested max) at 85ºC, VS = 36V • Ultra-low noise: – 0.07fA/√Hz at 0.1Hz – 15nV/√Hz at 1kHz • High dc precision: – ±5µV input offset voltage – ±0.1µV/°C offset voltage drift • Integrated high-precision guard buffer • Wide bandwidth: 2.5MHz GBW • Low quiescent current: 275µA • Wide supply: ±2.25V to ±18V (4.