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HomeProductsIsolatorsDigital IsolatorsISO7721FDWR
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ISO7721FDWR - Texas Instruments

Manufacturer Part Number
ISO7721FDWR
Manufacturer
Texas Instruments
Allelco Part Number
32D-ISO7721FDWR
ECAD Model
Parts Description
DGTL ISO 5000VRMS 2CH GP 16SOIC
Detailed Description
Package
16-SOIC (0.295", 7.50mm Width)
Data sheet
ISO7720(F), ISO7721(F) Datasheet.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 26774
  • Unit Price: $3.08
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $3.08 $3.08
10+ $2.77 $27.70
25+ $2.613 $65.33
100+ $2.226 $222.60
250+ $2.09 $522.50
500+ $1.829 $914.50
1000+ $1.515 $1,515.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Specifications

ISO7721FDWR Tech Specifications
Texas Instruments - ISO7721FDWR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - ISO7721FDWR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 2.25V ~ 5.5V  
Voltage - Isolation 5000Vrms  
Type General Purpose  
Technology Capacitive Coupling  
Supplier Device Package 16-SOIC  
Series -  
Rise / Fall Time (Typ) 1.8ns, 1.9ns  
Pulse Width Distortion (Max) 4.9ns  
Propagation Delay tpLH / tpHL (Max) 16ns, 16ns  
Package / Case 16-SOIC (0.295", 7.50mm Width)  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Operating Temperature -55°C ~ 125°C  
Number of Channels 2  
Mounting Type Surface Mount  
Isolated Power No  
Inputs - Side 1/Side 2 1/1  
Data Rate 100Mbps  
Common Mode Transient Immunity (Min) 85kV/µs  
Channel Type Unidirectional  
Base Product Number ISO7721  

Parts Introduction

Manufacturer Part Number

ISO7721FDWR

Manufacturer

Texas Instruments

Introduction

High-speed digital isolator with two unidirectional channels

Designed for industrial, automotive, and other applications requiring high-speed data isolation

Product Features and Performance

Capacitive coupling technology

2 unidirectional channels

100Mbps data rate

Common mode transient immunity of 85kV/s

5000Vrms isolation voltage

Propagation delay of 16ns (max)

Pulse width distortion of 4.9ns (max)

Rise/fall time of 1.8ns/1.9ns (typ)

Operates from 2.25V to 5.5V supply

Product Advantages

High-speed data isolation

Robust common mode transient immunity

Small 16-SOIC package

RoHS3 compliant

Key Technical Parameters

2 unidirectional channels

100Mbps data rate

5000Vrms isolation voltage

Propagation delay of 16ns (max)

Pulse width distortion of 4.9ns (max)

Rise/fall time of 1.8ns/1.9ns (typ)

25V to 5.5V supply voltage

Quality and Safety Features

RoHS3 compliant

16-SOIC package

Industrial temperature range of -55°C to 125°C

Compatibility

Surface mount

Tape and reel packaging

Application Areas

Industrial automation

Motor control

Power supplies

Networking equipment

Automotive electronics

Product Lifecycle

Current product, no discontinuation planned

Replacement or upgrade options available from Texas Instruments

Key Reasons to Choose This Product

High-speed data isolation up to 100Mbps

Robust common mode transient immunity

Small and compact 16-SOIC package

Wide supply voltage range of 2.25V to 5.5V

Industrial temperature range of -55°C to 125°C

RoHS3 compliance for environmentally friendly design

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments ISO7721FDWR

Product Attribute ISO7721FDWR ISO7721FQDQ1 ISO7721DWR ISO7721FQDRQ1
Part Number ISO7721FDWR ISO7721FQDQ1 ISO7721DWR ISO7721FQDRQ1
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Rise / Fall Time (Typ) 1.8ns, 1.9ns 3.9ns, 3.9ns 1.8ns, 1.9ns 1.8ns, 1.9ns
Voltage - Supply 2.25V ~ 5.5V 2.25V ~ 5.5V 2.25V ~ 5.5V 2.25V ~ 5.5V
Propagation Delay tpLH / tpHL (Max) 16ns, 16ns 16ns, 16ns 16ns, 16ns 16ns, 16ns
Technology Capacitive Coupling Capacitive Coupling Capacitive Coupling Capacitive Coupling
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tape & Reel (TR)
Data Rate 100Mbps 100Mbps 100Mbps 100Mbps
Isolated Power No No No No
Common Mode Transient Immunity (Min) 85kV/µs 85kV/µs 85kV/µs 85kV/µs
Number of Channels 2 2 2 2
Package / Case 16-SOIC (0.295", 7.50mm Width) 8-SOIC (0.154", 3.90mm Width) 16-SOIC (0.295', 7.50mm Width) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 16-SOIC 8-SOIC 16-SOIC 8-SOIC
Voltage - Isolation 5000Vrms 3000Vrms 5000Vrms 3000Vrms
Series - Automotive, AEC-Q100 - Automotive, AEC-Q100
Base Product Number ISO7721 ISO7721 ISO7721 ISO7721
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Pulse Width Distortion (Max) 4.9ns 4.9ns 4.9ns 4.9ns
Type General Purpose General Purpose General Purpose General Purpose
Inputs - Side 1/Side 2 1/1 1/1 1/1 1/1
Channel Type Unidirectional Unidirectional Unidirectional Unidirectional
Operating Temperature -55°C ~ 125°C -40°C ~ 125°C -55°C ~ 125°C -40°C ~ 125°C

ISO7721FDWR Datasheet PDF

Download ISO7721FDWR pdf datasheets and Texas Instruments documentation for ISO7721FDWR - Texas Instruments.

Application Notes
Isolation Glossary.pdf
PCN Assembly/Origin
DW Rev.1.A 17-May-2022.pdf
HTML Datasheet
ISO7720(F), ISO7721(F) Datasheet.pdf
PCN Design/Specification
ISO7720/ISO7721 22/Jan/2019.pdf
Design Resources
Polyphase Shunt Metrology with Isolated AFE Refere.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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ISO7721FDWR Image

ISO7721FDWR

Texas Instruments
32D-ISO7721FDWR

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