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HomeProductsIsolatorsDigital IsolatorsISO7731DWR
ISO7731DWR Image
Image may be representation.
See specifications for product details.

ISO7731DWR - Texas Instruments

Manufacturer Part Number
ISO7731DWR
Manufacturer
Texas Instruments
Allelco Part Number
32D-ISO7731DWR
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: 29168

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Quantity

Specifications

ISO7731DWR Tech Specifications
Texas Instruments - ISO7731DWR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - ISO7731DWR

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

ISO7731DWR

Manufacturer

Texas Instruments

Introduction

Digital isolators provide safe and reliable signal transmission between electrically isolated circuits.

Product Features and Performance

3 channels

Rise/Fall Time (Typ): 1.3ns, 1.4ns

Pulse Width Distortion (Max): 4.9ns

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

Capacitive Coupling technology

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

Data Rate: 100Mbps

Voltage Supply: 2.25V ~ 5.5V

Unidirectional channel type

Product Advantages

Robust and reliable signal transmission between isolated circuits

Fast signal propagation with low distortion

Wide operating voltage range

High common mode transient immunity

Key Technical Parameters

Operating Temperature: -55°C ~ 125°C

Voltage Isolation: 5000Vrms

Quality and Safety Features

RoHS3 compliant

16-SOIC package

Compatibility

Surface mount package (16-SOIC)

Application Areas

Suitable for a wide range of industrial, medical, and consumer applications requiring signal isolation

Product Lifecycle

Current product, no discontinuation or replacement planned

Key Reasons to Choose

Excellent isolation performance with high common mode transient immunity

Fast signal propagation with low distortion

Wide operating voltage range

Compact and reliable surface mount package

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments ISO7731DWR

Product Attribute ISO7731DWR ISO7740DBQR ISO7731FDBQR ISO7730FQDWQ1
Part Number ISO7731DWR ISO7740DBQR ISO7731FDBQR ISO7730FQDWQ1
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C -40°C ~ 125°C
Channel Type Unidirectional Unidirectional Unidirectional Unidirectional
Inputs - Side 1/Side 2 2/1 4/0 2/1 3/0
Package / Case 16-SOIC (0.295', 7.50mm Width) 16-SSOP (0.154", 3.90mm Width) 16-SSOP (0.154", 3.90mm Width) 16-SOIC (0.295', 7.50mm Width)
Rise / Fall Time (Typ) 1.3ns, 1.4ns 2.4ns, 2.4ns 1.3ns, 1.4ns 1.3ns, 1.4ns
Number of Channels 3 4 3 3
Common Mode Transient Immunity (Min) 85kV/µs 85kV/µs 85kV/µs 85kV/µs
Base Product Number ISO7731 ISO7740 ISO7731 ISO7730
Voltage - Supply 2.25V ~ 5.5V 2.25V ~ 5.5V 2.25V ~ 5.5V 2.25V ~ 5.5V
Voltage - Isolation 5000Vrms 3000Vrms 3000Vrms 5000Vrms
Data Rate 100Mbps 100Mbps 100Mbps 100Mbps
Supplier Device Package 16-SOIC 16-SSOP 16-SSOP 16-SOIC
Technology Capacitive Coupling Capacitive Coupling Capacitive Coupling Capacitive Coupling
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Type General Purpose General Purpose General Purpose General Purpose
Isolated Power No No No No
Pulse Width Distortion (Max) 4.9ns 4.9ns 4.9ns 4.9ns
Propagation Delay tpLH / tpHL (Max) 16ns, 16ns 16ns, 16ns 16ns, 16ns 16ns, 16ns
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tube
Series - - - Automotive, AEC-Q100

ISO7731DWR Datasheet PDF

Download ISO7731DWR pdf datasheets and Texas Instruments documentation for ISO7731DWR - 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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ISO7731DWR Image

ISO7731DWR

Texas Instruments
32D-ISO7731DWR

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