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SOIC (DW)
Isolators

ISO7720FDWR

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Texas Instruments

ROBUST EMC, DUAL-CHANNEL, 2/0, REINFORCED DIGITAL ISOLATOR

Technical Specifications

Parameters and characteristics for this part

SpecificationISO7720FDWR
Channel TypeUnidirectional
Common Mode Transient Immunity (Min) [Min]85 kV/Ás
Data Rate100 Mbps
Inputs - Side 1/Side 2 [custom]2
Inputs - Side 1/Side 2 [custom]0
Isolated PowerFalse
Mounting TypeSurface Mount
Number of Channels [custom]2
Operating Temperature [Max]125 °C
Operating Temperature [Min]-55 °C
Package / Case16-SOIC
Package / Case [x]0.295 in
Package / Case [y]7.5 mm
Propagation Delay tpLH / tpHL (Max) [Max] [custom]16 ns
Propagation Delay tpLH / tpHL (Max) [Max] [custom]16 ns
Pulse Width Distortion (Max) [Max]4.9 ns
Rise / Fall Time (Typ) [custom]1.9 ns
Rise / Fall Time (Typ) [custom]1.8 ns
Supplier Device Package16-SOIC
TechnologyCapacitive Coupling
TypeGeneral Purpose
Voltage - Supply [Max]5.5 V
Voltage - Supply [Min]2.25 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 2.94
10$ 2.64
25$ 2.49
100$ 2.12
250$ 1.99
500$ 1.74
1000$ 1.44
Digi-Reel® 1$ 2.94
10$ 2.64
25$ 2.49
100$ 2.12
250$ 1.99
500$ 1.74
1000$ 1.44
Tape & Reel (TR) 2000$ 1.23
Texas InstrumentsLARGE T&R 1$ 1.63
100$ 1.35
250$ 0.97
1000$ 0.73

Description

General part information

ISO7720-Q1 Series

The ISO772x-Q1 devices are high-performance, dual-channel digital isolators with 5000 V RMS (DW and DWV packages) and 3000 V RMS (D package) isolation ratings per UL 1577. This family includes devices with reinforced insulation ratings according to VDE, CSA, TUV and CQC.

The ISO772x-Q1 devices provide high electromagnetic immunity and low emissions at low power consumption, while isolating CMOS or LVCMOS digital I/Os. Each isolation channel has a logic input and output buffer separated by a double capacitive silicon dioxide (SiO 2) insulation barrier. The ISO7720-Q1 device has both channels in the same direction while the ISO7721-Q1 device has both channels in the opposite direction. In the event of input power or signal loss, the default output is high for devices without suffix F and low for devices with suffix F. See the Device Functional Modes section for further details.

Used in conjunction with isolated power supplies, these devices help prevent noise currents on data buses, such as CAN and LIN, from damaging sensitive circuitry. Through innovative chip design and layout techniques, the electromagnetic compatibility of the ISO772x-Q1 devices has been significantly enhanced to ease system-level ESD, EFT, surge, and emissions compliance. The ISO772x-Q1 family of devices is available in 16-pin SOIC wide-body (DW) , 8-pin SOIC wide-body (DWV), and 8-pin SOIC narrow-body (D) packages.

Documents

Technical documentation and resources

Why are Digital Isolators Certified to Meet Electrical Equipment Standards?

White paper

IEC60601-1-2 Compliant Dig. Iso Design W/ 16-kV Contact Discharge ESD Protection

Application note

How To Simplify Isolated 24V PLC Digital Input Module Designs (Rev. C)

Application brief

CQC Certificate for ISOxxDWV (Rev. A)

Certificate

VDE Certificate for Reinforced Isolation for DIN EN IEC 60747-17 (Rev. W)

Certificate

Isolation Glossary (Rev. A)

Application note

CQC Certificate for ISOxxD (Rev. A)

Certificate

How to Design Isolated Comparators for ±48V, 110V and 240V DC and AC Detection (Rev. A)

Application brief

CQC Certificate for ISOxxDWx (Rev. J)

Certificate

Considerations for Selecting Digital Isolators

Application brief

ISO77xx Triple/Quad Digital Isolator Evaluation Module User's Guide

User guide

ISO77xxDWV Dual-Digital Isolator Evaluation Module

User guide

CSA Certificate for ISO77xxD

Certificate

Universal Digital Isolator Evaluation Module

EVM User's guide

UL Certificate of Compliance File E181974 Vol 4 Sec 6 (Rev. P)

Certificate

How to reduce radiated emissions of digital isolators for systems with RF module

Analog Design Journal

Distance Through Insulation: How Digital Isolators Meet Certification Requiremen

White paper

TUV Certificate for Isolation Devices (Rev. K)

Certificate

ISO7720-Q1 Functional Safety, FIT Rate, Failure Mode Distribution and Pin FMA

Functional safety information

ISO772x High-Speed, Robust EMC, Reinforced and Basic Dual-Channel Digital Isolators datasheet (Rev. G)

Data sheet

How to Improve Speed and Reliability of Isolated Digital Inputs in Motor Drives

Application brief

ISO77xxD Single- and Dual-Digital Isolator Evaluation Module (Rev. A)

User guide

Improve Your System Performance by Replacing Optocouplers with Digital Isolators (Rev. C)

White paper

CSA Certificate for ISO77xxDWV

Certificate

CSA Certificate for ISO77xxDW

Certificate