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AD8642 - JFET Amplifiers

This page provides the datasheet information for the AD8642, a member of the AD8641 JFET Amplifiers family.

Datasheet Summary

Description

The AD8641/AD8642/AD8643 are low power, precision JFET input amplifiers featuring extremely low input bias current and rail-to-rail output.

Features

  • Low supply current: 250 μA max Very low input bias current: 1 pA max Low offset voltage: 750 μV max Single-supply operation: 5 V to 26 V Dual-supply operation: ±2.5 V to ±13 V Rail-to-rail output Unity-gain stable No phase reversal SC70 package.

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Datasheet preview – AD8642

Datasheet Details

Part number AD8642
Manufacturer Analog Devices
File Size 302.41 KB
Description JFET Amplifiers
Datasheet download datasheet AD8642 Datasheet
Additional preview pages of the AD8642 datasheet.

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Full PDF Text Transcription

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Data Sheet Low Power, Rail-to-Rail Output, Precision JFET Amplifiers AD8641/AD8642/AD8643 FEATURES Low supply current: 250 μA max Very low input bias current: 1 pA max Low offset voltage: 750 μV max Single-supply operation: 5 V to 26 V Dual-supply operation: ±2.5 V to ±13 V Rail-to-rail output Unity-gain stable No phase reversal SC70 package APPLICATIONS Line-/battery-powered instruments Photodiode amplifiers Precision current sensing Medical instrumentation Industrial controls Precision filters Portable audio ATE GENERAL DESCRIPTION The AD8641/AD8642/AD8643 are low power, precision JFET input amplifiers featuring extremely low input bias current and rail-to-rail output.
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