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HCPL-7840 Datasheet Isolation Amplifier

Manufacturer: Broadcom

Overview: HCPL-7840 Isolation Amplifier Data Sheet.

General Description

The Broadcom® HCPL-7840 isolation amplifier family is designed for current sensing in electronic motor drives.

In a typical implementation, motor currents flow through an external resistor and the resulting analog voltage drop is sensed by the HCPL-7840.

A differential output voltage is created on the other side of the HCPL-7840 optical isolation barrier.

Key Features

  • deliver unequaled isolation mode noise rejection, as well as excellent off set and gain accuracy and stability over time and temperature. This performance is delivered in a compact, auto-insertable, industry-standard 8-pin DIP package that meets worldwide regulatory safety standards. (A gull-wing surface mount option #300 is also available. ) Features.
  • 15 kV/μs common-mode rejection at VCM = 1000V.
  • Compact, auto-insertable standard 8-pin DIP package.
  • 0.00025V/V/°C gain drift vs. t.

HCPL-7840 Distributor