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HomeProductsIsolatorsDigital IsolatorsISO7721QDQ1
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ISO7721QDQ1 - Texas Instruments

Manufacturer Part Number
ISO7721QDQ1
Manufacturer
Texas Instruments
Allelco Part Number
32D-ISO7721QDQ1
ECAD Model
Parts Description
DGTL ISO 3000VRMS 2CH 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
ISO7721QDQ1.pdf
RoHs Status
ROHS3 Compliant
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Specifications

ISO7721QDQ1 Tech Specifications
Texas Instruments - ISO7721QDQ1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - ISO7721QDQ1

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 8-SOIC  
Series Automotive, AEC-Q100  
Rise / Fall Time (Typ) 3.9ns, 3.9ns  
Pulse Width Distortion (Max) 4.9ns  
Propagation Delay tpLH / tpHL (Max) 16ns, 16ns  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Product Attribute Attribute Value  
Package Tube  
Operating Temperature -40°C ~ 125°C  
Number of Channels 2  
Mounting Type Surface Mount  
Isolated Power No  
Inputs - Side 1/Side 2 1/1  
Data Rate 100Mbps  
Common Mode Transient Immunity (Min) 85kV/µs  
Channel Type Unidirectional  
Base Product Number ISO7721  

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

ISO7721QDQ1

Manufacturer

Texas Instruments

Introduction

The ISO7721QDQ1 is a digital isolator from Texas Instruments, designed for use in a variety of applications.

Product Features and Performance

2 channel digital isolator

Capacitive coupling technology

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

High common mode transient immunity of 85kV/s

Fast rise/fall time of 3.9ns

Maximum propagation delay of 16ns

100Mbps data rate

3000Vrms isolation voltage

Product Advantages

Robust isolation for protection against high voltage transients

Fast signal transfer for high-speed data applications

Wide temperature range for use in harsh environments

Compact 8-SOIC package for space-constrained designs

Key Technical Parameters

2 channel configuration

3000Vrms isolation voltage

Common mode transient immunity of 85kV/s

100Mbps data rate

16ns maximum propagation delay

25V to 5.5V supply voltage range

Quality and Safety Features

RoHS3 compliant

AEC-Q100 qualified for automotive applications

Compatibility

Suitable for use in a variety of industrial, medical, and automotive applications

Application Areas

Industrial automation and control systems

Automotive electronics

Medical equipment

Power supplies

Product Lifecycle

The ISO7721QDQ1 is an active product, with no plans for discontinuation.

Replacement or upgrade options may be available from Texas Instruments.

Key Reasons to Choose This Product

Reliable isolation for protection against high voltage transients

Fast signal transfer for high-speed data applications

Wide operating temperature range for use in harsh environments

Compact packaging for space-constrained designs

Automotive and industrial grade quality and safety certifications

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments ISO7721QDQ1

Product Attribute ISO7721QDQ1 ISO7721QDWRQ1 ISO7721FQDQ1 ISO7721FDR
Part Number ISO7721QDQ1 ISO7721QDWRQ1 ISO7721FQDQ1 ISO7721FDR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Propagation Delay tpLH / tpHL (Max) 16ns, 16ns 16ns, 16ns 16ns, 16ns 16ns, 16ns
Supplier Device Package 8-SOIC 16-SOIC 8-SOIC 8-SOIC
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
Package Tube Tape & Reel (TR) Tube Tape & Reel (TR)
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -55°C ~ 125°C
Common Mode Transient Immunity (Min) 85kV/µs 85kV/µs 85kV/µs 85kV/µs
Rise / Fall Time (Typ) 3.9ns, 3.9ns 3.9ns, 3.9ns 3.9ns, 3.9ns 1.8ns, 1.9ns
Channel Type Unidirectional Unidirectional Unidirectional Unidirectional
Data Rate 100Mbps 100Mbps 100Mbps 100Mbps
Technology Capacitive Coupling Capacitive Coupling Capacitive Coupling Capacitive Coupling
Voltage - Isolation 3000Vrms 5000Vrms 3000Vrms 3000Vrms
Package / Case 8-SOIC (0.154", 3.90mm Width) 16-SOIC (0.295", 7.50mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Series Automotive, AEC-Q100 Automotive, AEC-Q100 Automotive, AEC-Q100 -
Pulse Width Distortion (Max) 4.9ns 4.9ns 4.9ns 4.9ns
Voltage - Supply 2.25V ~ 5.5V 2.25V ~ 5.5V 2.25V ~ 5.5V 2.25V ~ 5.5V
Inputs - Side 1/Side 2 1/1 1/1 1/1 1/1
Number of Channels 2 2 2 2
Base Product Number ISO7721 ISO7721 ISO7721 ISO7721

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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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ISO7721QDQ1 Image

ISO7721QDQ1

Texas Instruments
32D-ISO7721QDQ1

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