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HomeProductsIsolatorsDigital IsolatorsISO7731FDWR
ISO7731FDWR Image
Image may be representation.
See specifications for product details.

ISO7731FDWR - Texas Instruments

Manufacturer Part Number
ISO7731FDWR
Manufacturer
Texas Instruments
Allelco Part Number
32D-ISO7731FDWR
ECAD Model
Parts Description
DGTL ISO 5000VRMS 3CH GP 16SOIC
Detailed Description
Package
16-SOIC (0.295', 7.50mm Width)
Data sheet
ISO7730, ISO7731 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 21108

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Quantity

Specifications

ISO7731FDWR Tech Specifications
Texas Instruments - ISO7731FDWR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - ISO7731FDWR

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) 1.3ns, 1.4ns  
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 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  

Parts Introduction

Manufacturer Part Number

ISO7731FDWR

Manufacturer

Texas Instruments

Introduction

Digital isolator with 3 independent channels

Product Features and Performance

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

Fast rise/fall time of 1.3ns and 1.4ns

Low pulse width distortion of 4.9ns maximum

Propagation delay of 16ns maximum

High common mode transient immunity of 85kV/s minimum

Data rate up to 100Mbps

Operates on 2.25V to 5.5V supply voltage

Unidirectional channel configuration

Product Advantages

Provides reliable digital signal isolation

Compact 16-SOIC surface mount package

High isolation voltage of 5000Vrms

No need for isolated power supply

Key Technical Parameters

3 independent isolation channels

Tape and reel packaging

Quality and Safety Features

RoHS3 compliant

Compatibility

Can be used in a wide range of applications

Application Areas

Industrial automation

Instrumentation

Motor control

Power supplies

Data communication systems

Product Lifecycle

Current product, no discontinuation plans

Several Key Reasons to Choose This Product

High isolation voltage and common mode transient immunity for reliable operation

Fast signal transfer with low propagation delay and pulse width distortion

Wide operating temperature range for use in harsh environments

Compact surface mount package for space-constrained designs

Eliminates the need for isolated power supply

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments ISO7731FDWR

Product Attribute ISO7731FDWR ISO7731BDW ISO7740DBQ ISO7731DBQ
Part Number ISO7731FDWR ISO7731BDW ISO7740DBQ ISO7731DBQ
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package / Case 16-SOIC (0.295', 7.50mm Width) 16-SOIC (0.295", 7.50mm Width) 16-SSOP (0.154", 3.90mm Width) 16-SSOP (0.154", 3.90mm Width)
Isolated Power No No No No
Voltage - Isolation 5000Vrms 5000Vrms 5000Vrms 3000Vrms
Series - - - -
Number of Channels 3 3 4 3
Channel Type Unidirectional Unidirectional Unidirectional Unidirectional
Pulse Width Distortion (Max) 4.9ns 4.9ns 4.9ns 4.9ns
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Base Product Number ISO7731 ISO7731 ISO7740 ISO7731
Data Rate 100Mbps 100Mbps 100Mbps 100Mbps
Type General Purpose General Purpose General Purpose General Purpose
Propagation Delay tpLH / tpHL (Max) 16ns, 16ns 16ns, 16ns 16ns, 16ns 16ns, 16ns
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
Supplier Device Package 16-SOIC 16-SOIC 16-SSOP 16-SSOP
Common Mode Transient Immunity (Min) 85kV/µs 85kV/µs 85kV/µs 85kV/µs
Rise / Fall Time (Typ) 1.3ns, 1.4ns 1.3ns, 1.4ns 2.4ns, 2.4ns 1.3ns, 1.4ns
Package Tape & Reel (TR) Tube Tube Tube
Inputs - Side 1/Side 2 2/1 2/1 4/0 2/1

ISO7731FDWR Datasheet PDF

Download ISO7731FDWR pdf datasheets and Texas Instruments documentation for ISO7731FDWR - Texas Instruments.

Design Resources
Polyphase Shunt Metrology with Isolated AFE Refere.pdf
PCN Assembly/Origin
2.73KHz.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

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ISO7731FDWR Image

ISO7731FDWR

Texas Instruments
32D-ISO7731FDWR

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