View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIsolatorsDigital IsolatorsISO7731FDBQ
ISO7731FDBQ Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

ISO7731FDBQ - Texas Instruments

Manufacturer Part Number
ISO7731FDBQ
Manufacturer
Texas Instruments
Allelco Part Number
32D-ISO7731FDBQ
ECAD Model
Parts Description
DGTL ISO 3000VRMS 3CH GP 16SSOP
Package
16-SSOP (0.154", 3.90mm Width)
Data sheet
ISO7730, ISO7731 Datasheet.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 21272

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity
EXPRESS OPTION
Payment method
Our certification

Specifications

ISO7731FDBQ Tech Specifications
Texas Instruments - ISO7731FDBQ technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - ISO7731FDBQ

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 16-SSOP  
Series -  
Rise / Fall Time (Typ) 1.3ns, 1.4ns  
Pulse Width Distortion (Max) 4.9ns  
Propagation Delay tpLH / tpHL (Max) 16ns, 16ns  
Package / Case 16-SSOP (0.154", 3.90mm Width)  
Product Attribute Attribute Value  
Package Tube  
Operating Temperature -55°C ~ 125°C  
Number of Channels 3  
Mounting Type Surface Mount  
Isolated Power No  
Inputs - Side 1/Side 2 2/1  
Data Rate 100Mbps  
Common Mode Transient Immunity (Min) 85kV/µs  
Channel Type Unidirectional  
Base Product Number ISO7731  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

ISO7731FDBQ

Manufacturer

Texas Instruments

Introduction

Isolated digital signal transmitters

Provide robust galvanic isolation between digital systems

Product Features and Performance

3 channel digital isolator

High speed data transfer up to 100Mbps

Low propagation delay of 16ns (max)

Fast rise/fall time of 1.3ns/1.4ns (typ)

Excellent common-mode transient immunity of 85kV/s (min)

Wide operating temperature range of -55°C to 125°C

Product Advantages

Compact 16-SSOP package

RoHS3 compliant

Reliable capacitive coupling technology

No isolated power required

Key Technical Parameters

Voltage isolation: 3000Vrms

Supply voltage: 2.25V to 5.5V

Pulse width distortion: 4.9ns (max)

Quality and Safety Features

Compliant with RoHS3 directive

Suitable for harsh environments with wide temperature range

Compatibility

Surface mount package for easy integration

Application Areas

Industrial automation

Motor control

Power supplies

Instrumentation

Medical equipment

Product Lifecycle

Current product, no discontinuation plans

Key Reasons to Choose This Product

High speed and low latency data transmission

Robust galvanic isolation for safety

Compact and power-efficient design

Wide operating temperature range for harsh environments

Reliable capacitive coupling technology

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments ISO7731FDBQ

Product Attribute ISO7731FDBQ ISO7740DBQ ISO7730QDWRQ1 ISO7731DWR
Part Number ISO7731FDBQ ISO7740DBQ ISO7730QDWRQ1 ISO7731DWR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Pulse Width Distortion (Max) 4.9ns 4.9ns 4.9ns 4.9ns
Technology Capacitive Coupling Capacitive Coupling Capacitive Coupling Capacitive Coupling
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
Number of Channels 3 4 3 3
Common Mode Transient Immunity (Min) 85kV/µs 85kV/µs 85kV/µs 85kV/µs
Inputs - Side 1/Side 2 2/1 4/0 3/0 2/1
Voltage - Isolation 3000Vrms 5000Vrms 5000Vrms 5000Vrms
Package / Case 16-SSOP (0.154", 3.90mm Width) 16-SSOP (0.154", 3.90mm Width) 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295', 7.50mm Width)
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -40°C ~ 125°C -55°C ~ 125°C
Package Tube Tube Tape & Reel (TR) Tape & Reel (TR)
Supplier Device Package 16-SSOP 16-SSOP 16-SOIC 16-SOIC
Base Product Number ISO7731 ISO7740 ISO7730 ISO7731
Channel Type Unidirectional Unidirectional Unidirectional Unidirectional
Isolated Power No No No No
Type General Purpose General Purpose General Purpose General Purpose
Rise / Fall Time (Typ) 1.3ns, 1.4ns 2.4ns, 2.4ns 1.3ns, 1.4ns 1.3ns, 1.4ns
Series - - Automotive, AEC-Q100 -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Data Rate 100Mbps 100Mbps 100Mbps 100Mbps

ISO7731FDBQ Datasheet PDF

Download ISO7731FDBQ pdf datasheets and Texas Instruments documentation for ISO7731FDBQ - Texas Instruments.

PCN Assembly/Origin
ISO7YYY 15/May/2018.pdf
HTML Datasheet
ISO7730, ISO7731 Datasheet.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

View More
ISO7731FDBQ Image

ISO7731FDBQ

Texas Instruments
32D-ISO7731FDBQ

Want a better price? Please Add to Cart, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB