ISO7721 Datasheet Reinforced And Basic Dual-channel Digital Isolators

Manufacturer: Texas Instruments

Overview: ISO7720, ISO7721 SLLSEP3G – NOVEMBER 2016 – REVISED MAY 2024 ISO772x High-Speed, Robust EMC, Reinforced and Basic Dual-Channel Digital Isolators.

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

Datasheet Details

Part number	ISO7721
Manufacturer	Texas Instruments
File Size	2.35 MB
Description	Reinforced and Basic Dual-Channel Digital Isolators
Datasheet	ISO7721 ISO7720 Datasheet (PDF)

General Description

The ISO772x devices are high-performance, dualchannel digital isolators with 5000 VRMS (DW and DWV packages) and 3000 VRMS (D package) isolation ratings per UL 1577.

This family includes devices with reinforced insulation ratings according to VDE, CSA, TUV and CQC.The ISO7721B device is designed for applications that require basic insulation ratings only.

The ISO772x devices provide high electromagnetic immunity and low emissions at low power consumption, while isolating CMOS or LVCMOS digital I/Os.

Key Features

100 Mbps data rate.
Robust isolation barrier:.
>30-Year projected lifetime at 1.5 kVRMS working voltage.
Up to 5000 VRMS Isolation Rating.
Up to 12.8 kV surge capability.
±100 kV/μs Typical CMTI.
Wide supply range: 2.25 V to 5.5 V.
2.25-V to 5.5-V level translation.
Default output High (ISO772x) and Low (ISO772xF) Options.
Wide temperature range:.
55°C to +125°C.
Low power consumption, typ.

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More Datasheets from Texas Instruments

Part Number	Description
ISO7721-Q1	Reinforced Dual-Channel Digital Isolators
ISO7720	Reinforced and Basic Dual-Channel Digital Isolators
ISO7720-Q1	Reinforced Dual-Channel Digital Isolators
ISO7710	Robust EMC Reinforced Single-Channel Digital Isolator
ISO7710-Q1	Robust EMC Reinforced Single-Channel Digital Isolator
ISO7730	Robust-EMC Reinforced and Basic Triple-Channel Digital Isolators
ISO7730-Q1	Robust-EMC Reinforced Triple-Channel Digital Isolators
ISO7731	Robust-EMC Reinforced and Basic Triple-Channel Digital Isolators
ISO7731-Q1	Robust-EMC Reinforced Triple-Channel Digital Isolators
ISO7740	Robust-EMC Reinforced Quad-Channel Digital Isolators