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ISO7421E-Q1 - Low-power dual digital isolators

General Description

The ISO7421E-Q1 provides double galvanic isolation of up to 2.5 KVrms for 1 minute per UL.

This digital isolator has two isolation channels in a bi-directional configuration.

Each isolation channel has a logic input and output buffer separated by a silicon oxide (SiO2) insulation barrier.

Key Features

  • 1 Qualified for automotive.

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Other Datasheets by Texas Instruments

Part Number Description
ISO7421E Low-Power Dual Channel Digital Isolators
ISO7421 Low-Power Dual-Channel Digital Isolators
ISO7421-EP Low-Power Dual Digital Isolators
ISO7421A-Q1 LOW-POWER DUAL DIGITAL ISOLATORS
ISO7421FE Low-Power Dual Channel Digital Isolators

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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ISO7421E-Q1 SLLSEA5C – MARCH 2012 – REVISED MARCH 2019 Low-power dual digital isolators 1 Features •1 Qualified for automotive applications • AEC-Q100 Qualified with the following results: – Device temperature grade 1: -40°C to +125°C ambient operating temperature range – Device HBM ESD classification level H3A – Device CDM ESD classification level C4 • Propagation delay less than 20 ns • Low power consumption • Safety and regulatory approvals – 4242 VPK Isolation per VDE, 2.5 kVrms isolation per UL 1577, CSA approved per IEC 60950-1 and IEC 61010-1 End Equipment Standards • 50 kV/µs Transient immunity typical • Operates from 3.