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HomeProductsIsolatorsDigital IsolatorsISOW7843FDWER
ISOW7843FDWER Image
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See specifications for product details.

ISOW7843FDWER - Texas Instruments

Manufacturer Part Number
ISOW7843FDWER
Manufacturer
Texas Instruments
Allelco Part Number
32D-ISOW7843FDWER
ECAD Model
Parts Description
DGTL ISO 5000VRMS 4CH GP 16SOIC
Detailed Description
Package
16-SOIC (0.295", 7.50mm Width)
Data sheet
ISOW7840 - ISO7844 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 4017

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Quantity

Specifications

ISOW7843FDWER Tech Specifications
Texas Instruments - ISOW7843FDWER technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - ISOW7843FDWER

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 3V ~ 5.5V  
Voltage - Isolation 5000Vrms  
Type General Purpose  
Technology Capacitive Coupling  
Supplier Device Package 16-SOIC  
Series -  
Rise / Fall Time (Typ) 2ns, 2ns  
Pulse Width Distortion (Max) 4.7ns  
Propagation Delay tpLH / tpHL (Max) 17.6ns, 17.6ns  
Package / Case 16-SOIC (0.295", 7.50mm Width)  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 125°C  
Number of Channels 4  
Mounting Type Surface Mount  
Isolated Power Yes  
Inputs - Side 1/Side 2 1/3  
Data Rate 100Mbps  
Common Mode Transient Immunity (Min) 100kV/µs  
Channel Type Unidirectional  
Base Product Number ISOW7843  

Parts Introduction

Manufacturer Part Number

ISOW7843FDWER

Manufacturer

Texas Instruments

Introduction

High-performance digital isolator with integrated functionality

Product Features and Performance

4 channel digital isolator

Fast rise/fall time of 2ns

High common-mode transient immunity of 100kV/s

Data rate up to 100Mbps

Integrated isolated power supply

Compliant with RoHS 3 directive

Product Advantages

Provides electrical isolation between input and output

Enables reliable data transmission in noisy environments

Compact 16-SOIC package saves board space

Wide operating temperature range of -40°C to 125°C

Key Technical Parameters

5000Vrms isolation voltage

Pulse width distortion of max 4.7ns

Propagation delay of max 17.6ns

Quality and Safety Features

RoHS 3 compliant

Suitable for industrial and medical applications

Compatibility

Compatible with a variety of MCUs and digital systems

Application Areas

Industrial automation

Motor control

Power supplies

Medical equipment

Product Lifecycle

Currently in production

Replacement and upgrade options available

Key Reasons to Choose This Product

High-performance digital isolation

Robust design for harsh environments

Integrated functionality reduces component count

Wide operating temperature range

Compact package for space-constrained designs

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments ISOW7843FDWER

Product Attribute ISOW7843FDWER ISOW7821DWER ISOW7740DFMR ISOW7740FDFMR
Part Number ISOW7843FDWER ISOW7821DWER ISOW7740DFMR ISOW7740FDFMR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Type General Purpose General Purpose General Purpose General Purpose
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Series - - ISOW774x ISOW774x
Pulse Width Distortion (Max) 4.7ns 4.7ns 5ns 5ns
Supplier Device Package 16-SOIC 16-SOIC 20-SOIC 20-SOIC
Channel Type Unidirectional Unidirectional Unidirectional Unidirectional
Base Product Number ISOW7843 ISOW7821 ISOW7740 -
Propagation Delay tpLH / tpHL (Max) 17.6ns, 17.6ns 17.6ns, 17.6ns 15.7ns, 15.7ns 15.7ns, 15.7ns
Voltage - Isolation 5000Vrms 5000Vrms 5000Vrms 5000Vrms
Inputs - Side 1/Side 2 1/3 1/1 4/0 4/0
Data Rate 100Mbps 100Mbps 100Mbps 100Mbps
Technology Capacitive Coupling Capacitive Coupling Capacitive Coupling Capacitive Coupling
Number of Channels 4 2 4 4
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Common Mode Transient Immunity (Min) 100kV/µs 100kV/µs 85kV/µs 85kV/µs
Rise / Fall Time (Typ) 2ns, 2ns 2ns, 2ns 2.5ns, 2.4ns 2.5ns, 2.4ns
Package / Case 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width) 20-SOIC (0.295", 7.50mm Width) 20-SOIC (0.295", 7.50mm Width)
Voltage - Supply 3V ~ 5.5V 3V ~ 5.5V 2.97V ~ 3.63V, 4.5V ~ 5.5V 2.97V ~ 3.63V, 4.5V ~ 5.5V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Isolated Power Yes Yes Yes Yes

ISOW7843FDWER Datasheet PDF

Download ISOW7843FDWER pdf datasheets and Texas Instruments documentation for ISOW7843FDWER - Texas Instruments.

HTML Datasheet
ISOW7840 - ISO7844 Datasheet.pdf
PCN Design/Specification
ISOW784x 28/Oct/2021.pdf ISOW784Y 22/Mar/2019.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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ISOW7843FDWER Image

ISOW7843FDWER

Texas Instruments
32D-ISOW7843FDWER

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