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OPA1642 - JFET-Input Audio Operational Amplifier

This page provides the datasheet information for the OPA1642, a member of the OPA1641 JFET-Input Audio Operational Amplifier family.

Description

The OPA1641 (single), OPA1642 (dual), and OPA1644 (quad) series are JFET-input, ultralow distortion, low-noise operational amplifiers fully specified for audio applications.

Features

  • 1 Superior Sound Quality.
  • True JFET Input Operational Amplifier With Low Input Bias Current.
  • Low Noise: 5.1 nV/√Hz at 1 kHz.
  • Ultralow Distortion: 0.00005% at 1 kHz.
  • High Slew Rate: 20 V/μs.
  • Unity Gain Stable.
  • No Phase Reversal.
  • Low Quiescent Current: 1.8 mA per Channel.
  • Rail-to-rail Output.
  • Wide Supply Range: ±2.25 V to ±18 V.
  • Single, Dual, and Quad Versions Available 2.

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Datasheet preview – OPA1642

Datasheet Details

Part number OPA1642
Manufacturer Texas Instruments
File Size 1.40 MB
Description JFET-Input Audio Operational Amplifier
Datasheet download datasheet OPA1642 Datasheet
Additional preview pages of the OPA1642 datasheet.

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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design OPA1641, OPA1642, OPA1644 SBOS484D – DECEMBER 2009 – REVISED APRIL 2016 OPA164x SoundPlus™ High-Performance, JFET-Input Audio Operational Amplifiers 1 Features •1 Superior Sound Quality • True JFET Input Operational Amplifier With Low Input Bias Current • Low Noise: 5.1 nV/√Hz at 1 kHz • Ultralow Distortion: 0.00005% at 1 kHz • High Slew Rate: 20 V/μs • Unity Gain Stable • No Phase Reversal • Low Quiescent Current: 1.8 mA per Channel • Rail-to-rail Output • Wide Supply Range: ±2.
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