Datasheet4U Logo Datasheet4U.com

OPA656 Datasheet Fet-input Operational Amplifier

Manufacturer: Texas Instruments

Overview: OPA656 SBOS196I – DECEMBER 2001 – REVISED FEBRUARY 2024 OPA656 550MHz, Unity-Gain Stable, FET-Input Operational Amplifier.

General Description

The OPA656 bines a wideband, unity-gain stable, voltage-feedback operational amplifier with a lownoise junction gate field-effect transistor (JFET) input stage to offer an ultra high dynamic-range amplifier for transimpedance applications and high-speed data acquisition front-ends.

Extremely low dc errors give good precision in both optical applications and test and measurement.

The OPA656

Key Features

  • Wide bandwidth:.
  • Gain-bandwidth product: 230MHz.
  • Unity-gain bandwidth: 550MHz.
  • Large-signal bandwidth (2VPP): 150MHz.
  • High precision:.
  • Input offset voltage: 600μV (maximum).
  • Input offset voltage drift: 6μV/°C (maximum).
  • Input voltage noise: 6nV/√Hz.
  • Input bias current: 2pA.
  • Low distortion (RL = 200Ω, VO = 2VPP):.
  • HD2, HD3 at 5MHz:.
  • 80dBc,.
  • 100dBc.
  • Supply range: 8V to 12V 2.

OPA656 Distributor