ISO7421E Datasheet Low-power Dual Channel Digital Isolators

Manufacturer: Texas Instruments

Overview: Product Folder Sample & Buy Technical Documents Tools & Software Support & Community ISO7420E, ISO7420FE, ISO7421E, ISO7421FE SLLSE45F – DECEMBER 2010 – REVISED JULY 2015 ISO742x Low-Power Dual Channel Digital Isolators.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number	ISO7421E
Manufacturer	Texas Instruments
File Size	1.41 MB
Description	Low-Power Dual Channel Digital Isolators
Datasheet	ISO7421E ISO7420E Datasheet (PDF)

General Description

ISO742x provide galvanic isolation up to 2500 VRMS for 1 minute per UL and 4242 VPK per VDE.

These devices have two isolated channels.

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

Key Features

1 Signaling Rate > 50 Mbps.
Default Output 'High' and 'Low' Options.
Low Power Consumption: Typical ICC per Channel (3.3-V Supplies):.
ISO7420: 1.4 mA at 1 Mbps, 2.5 mA at 25 Mbps.
ISO7421: 1.8 mA at 1 Mbps, 2.8 mA at 25 Mbps.
Low Propagation Delay: 7 ns Typical.
Low Pulse Skew: 200 ps Typical.
Wide TA Range Specified:.
40°C to 125°C.
50-KV/μs Transient Immunity, Typical.
Isolation Barrier Life: > 2.

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More Datasheets from Texas Instruments

Part Number	Description
ISO7421E-Q1	Low-power dual 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
ISO7420	Low-Power Dual-Channel Digital Isolators
ISO7420E	Low-Power Dual Channel Digital Isolators
ISO7420FCC	Low-Power Dual Channel Digital Isolator
ISO7420FE	Low-Power Dual Channel Digital Isolators
ISO7420M	Low-Power Dual-Channel Digital Isolators