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HomeProductsIsolatorsDigital IsolatorsISOW7821FDWER
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ISOW7821FDWER - Texas Instruments

Manufacturer Part Number
ISOW7821FDWER
Manufacturer
Texas Instruments
Allelco Part Number
32D-ISOW7821FDWER
ECAD Model
Parts Description
DGTL ISO 5000VRMS 2CH GP 16SOIC
Detailed Description
Package
16-SOIC (0.295", 7.50mm Width)
Data sheet
ISOW7821 Datasheet.pdf
RoHs Status
ROHS3 Compliant
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In stock: 6502

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Specifications

ISOW7821FDWER Tech Specifications
Texas Instruments - ISOW7821FDWER technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - ISOW7821FDWER

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 2  
Mounting Type Surface Mount  
Isolated Power Yes  
Inputs - Side 1/Side 2 1/1  
Data Rate 100Mbps  
Common Mode Transient Immunity (Min) 100kV/µs  
Channel Type Unidirectional  
Base Product Number ISOW7821  

Parts Introduction

Manufacturer Part Number

ISOW7821FDWER

Manufacturer

Texas Instruments

Introduction

High-speed digital isolator with integrated isolated power

Product Features and Performance

2-channel digital isolator

100Mbps data rate

Capacitive coupling technology

Common mode transient immunity up to 100kV/s

Propagation delay of 17.6ns (max)

Pulse width distortion of 4.7ns (max)

Rise/fall time of 2ns (typ)

Product Advantages

Integrated isolated power

High common mode transient immunity

Low propagation delay and pulse width distortion

Wide operating temperature range (-40°C to 125°C)

Key Technical Parameters

Voltage isolation: 5000Vrms

Supply voltage: 3V to 5.5V

Number of channels: 2

Channel type: Unidirectional

Quality and Safety Features

RoHS3 compliant

16-SOIC package

Compatibility

Surface mount package

Application Areas

Industrial automation

Motor control

Power supplies

Medical equipment

Product Lifecycle

Current production, no discontinuation plans

Key Reasons to Choose This Product

High-speed digital isolation with integrated power

Excellent common mode transient immunity

Low propagation delay and pulse width distortion

Wide operating temperature range

Compact surface mount package

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments ISOW7821FDWER

Product Attribute ISOW7821FDWER ISOW7844FDWER ISOW7841FDWER ISOW7744FDFMR
Part Number ISOW7821FDWER ISOW7844FDWER ISOW7841FDWER ISOW7744FDFMR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Common Mode Transient Immunity (Min) 100kV/µs 100kV/µs 100kV/µs 85kV/µs
Data Rate 100Mbps 100Mbps 100Mbps 100Mbps
Voltage - Isolation 5000Vrms 5000Vrms 5000Vrms 5000Vrms
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Series - - - ISOW774x
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Voltage - Supply 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 2.97V ~ 3.63V, 4.5V ~ 5.5V
Base Product Number ISOW7821 ISOW7844 ISOW7841 -
Rise / Fall Time (Typ) 2ns, 2ns 2ns, 2ns 2ns, 2ns 2.5ns, 2.4ns
Isolated Power Yes Yes Yes Yes
Inputs - Side 1/Side 2 1/1 0/4 3/1 0/4
Channel Type Unidirectional Unidirectional Unidirectional Unidirectional
Package / Case 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width) 20-SOIC (0.295", 7.50mm Width)
Type General Purpose General Purpose General Purpose General Purpose
Pulse Width Distortion (Max) 4.7ns 4.7ns 4.7ns 5ns
Number of Channels 2 4 4 4
Supplier Device Package 16-SOIC 16-SOIC 16-SOIC 20-SOIC
Technology Capacitive Coupling Capacitive Coupling Capacitive Coupling Capacitive Coupling
Propagation Delay tpLH / tpHL (Max) 17.6ns, 17.6ns 17.6ns, 17.6ns 17.6ns, 17.6ns 15.7ns, 15.7ns
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

ISOW7821FDWER Datasheet PDF

Download ISOW7821FDWER pdf datasheets and Texas Instruments documentation for ISOW7821FDWER - Texas Instruments.

HTML Datasheet
ISOW7821 Datasheet.pdf
PCN Design/Specification
ISOW7821 Datasheet Chg 31/Jan/2020.pdf

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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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ISOW7821FDWER Image

ISOW7821FDWER

Texas Instruments
32D-ISOW7821FDWER

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