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HCPL-7840 - Isolation Amplifier

General Description

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

Key Features

  • 15 kV/µs Common-Mode Rejection at VCM = 1000 V.
  • Compact, Auto-Insertable Standard 8-pin DIP Package.
  • 0.00025 V/V/°C Gain Drift vs. Temperature.
  • 0.3 mV Input Offset Voltage.
  • 100 kHz Bandwidth.
  • 0.004% Nonlinearity.
  • Worldwide Safety Approval: UL 1577 (3750 Vrms/1 min. ) and CSA (pending), VDE 0884 (Option #060 only).
  • Advanced Sigma-Delta (Σ.
  • ∆) A/D Converter Technology.
  • Fully Differential Circuit Topology.

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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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Isolation Amplifier Technical Data HCPL-7840 Features • 15 kV/µs Common-Mode Rejection at VCM = 1000 V • Compact, Auto-Insertable Standard 8-pin DIP Package • 0.00025 V/V/°C Gain Drift vs. Temperature • 0.3 mV Input Offset Voltage • 100 kHz Bandwidth • 0.004% Nonlinearity • Worldwide Safety Approval: UL 1577 (3750 Vrms/1 min.) and CSA (pending), VDE 0884 (Option #060 only) • Advanced Sigma-Delta (Σ−∆) A/D Converter Technology • Fully Differential Circuit Topology • 0.