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HomeProductsIsolatorsDigital IsolatorsISO7721FDR
ISO7721FDR Image
Image may be representation.
See specifications for product details.

ISO7721FDR - Texas Instruments

Manufacturer Part Number
ISO7721FDR
Manufacturer
Texas Instruments
Allelco Part Number
32D-ISO7721FDR
ECAD Model
Parts Description
DGTL ISO 3000VRMS 2CH GP 8SOIC
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 44186

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Quantity

Specifications

ISO7721FDR Tech Specifications
Texas Instruments - ISO7721FDR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - ISO7721FDR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 2.25V ~ 5.5V  
Voltage - Isolation 3000Vrms  
Type General Purpose  
Technology Capacitive Coupling  
Supplier Device Package 8-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 8-SOIC (0.154", 3.90mm 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

ISO7721FDR

Manufacturer

Texas Instruments

Introduction

Digital Isolators

Product Features and Performance

2 channels

Rise/Fall Time (Typ): 1.8ns, 1.9ns

Pulse Width Distortion (Max): 4.9ns

Propagation Delay tpLH / tpHL (Max): 16ns, 16ns

Common Mode Transient Immunity (Min): 85kV/s

Data Rate: 100Mbps

Voltage Supply: 2.25V ~ 5.5V

Channel Type: Unidirectional

Technology: Capacitive Coupling

Product Advantages

Compact 8-SOIC package

Wide operating temperature range: -55°C ~ 125°C

Isolated power, no need for additional power supply

High speed data transmission up to 100Mbps

Key Technical Parameters

Package / Case: 8-SOIC (0.154", 3.90mm Width)

Voltage Isolation: 3000Vrms

RoHS: ROHS3 Compliant

Quality and Safety Features

Compliant with RoHS3 requirements

Compatibility

Surface Mount mounting type

Application Areas

Suitable for general purpose digital signal isolation applications

Product Lifecycle

The product is currently available and not nearing discontinuation.

Replacements and upgrades may be available in the future.

Key Reasons to Choose This Product

Compact and space-saving 8-SOIC package

Wide operating temperature range to support diverse applications

High-speed data transmission up to 100Mbps

High isolation voltage of 3000Vrms for safety

RoHS3 compliance for environmental regulations

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments ISO7721FDR

Product Attribute ISO7721FDR ISO7721QDRQ1 ISO7721QDQ1 ISO7721D
Part Number ISO7721FDR ISO7721QDRQ1 ISO7721QDQ1 ISO7721D
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Propagation Delay tpLH / tpHL (Max) 16ns, 16ns 16ns, 16ns 16ns, 16ns 16ns, 16ns
Voltage - Supply 2.25V ~ 5.5V 2.25V ~ 5.5V 2.25V ~ 5.5V 2.25V ~ 5.5V
Data Rate 100Mbps 100Mbps 100Mbps 100Mbps
Pulse Width Distortion (Max) 4.9ns 4.9ns 4.9ns 4.9ns
Base Product Number ISO7721 ISO7721 ISO7721 ISO7721
Operating Temperature -55°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -55°C ~ 125°C
Channel Type Unidirectional Unidirectional Unidirectional Unidirectional
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Number of Channels 2 2 2 2
Series - Automotive, AEC-Q100 Automotive, AEC-Q100 -
Rise / Fall Time (Typ) 1.8ns, 1.9ns 1.8ns, 1.9ns 3.9ns, 3.9ns 3.9ns, 3.9ns
Technology Capacitive Coupling Capacitive Coupling Capacitive Coupling Capacitive Coupling
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Inputs - Side 1/Side 2 1/1 1/1 1/1 1/1
Common Mode Transient Immunity (Min) 85kV/µs 85kV/µs 85kV/µs 85kV/µs
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC
Voltage - Isolation 3000Vrms 3000Vrms 3000Vrms 3000Vrms
Type General Purpose General Purpose General Purpose General Purpose
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tube
Isolated Power No No No No

ISO7721FDR Datasheet PDF

Download ISO7721FDR pdf datasheets and Texas Instruments documentation for ISO7721FDR - Texas Instruments.

Application Notes
2.73KHz.pdf
HTML Datasheet
Cylindrical Battery Holders.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
Design Resources
2.73KHz.pdf
PCN Assembly/Origin
2.73KHz.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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ISO7721FDR Image

ISO7721FDR

Texas Instruments
32D-ISO7721FDR

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