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HomeProductsIsolatorsDigital IsolatorsISO7721QDRQ1
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ISO7721QDRQ1 - Texas Instruments

Manufacturer Part Number
ISO7721QDRQ1
Manufacturer
Texas Instruments
Allelco Part Number
32D-ISO7721QDRQ1
ECAD Model
Parts Description
DGTL ISO 3000VRMS 2CH 8SOIC
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
ISO7721QDRQ1.pdf
RoHs Status
ROHS3 Compliant
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Specifications

ISO7721QDRQ1 Tech Specifications
Texas Instruments - ISO7721QDRQ1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - ISO7721QDRQ1

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) 1.8ns, 1.9ns  
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 Tape & Reel (TR)  
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  

Parts Introduction

Manufacturer Part Number

ISO7721QDRQ1

Manufacturer

Texas Instruments

Introduction

High-speed, precision, and robust digital isolators for automotive and industrial applications

Product Features and Performance

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

2 unidirectional channels

100Mbps data rate

Propagation delay of 16ns (max)

Low pulse width distortion of 4.9ns (max)

High common mode transient immunity of 85kV/s (min)

Capacitive coupling technology

Product Advantages

Reliable digital isolation for safety-critical applications

High speed and low distortion for precise signal transmission

Wide temperature range for use in harsh environments

Compact 8-SOIC package

Key Technical Parameters

Supply voltage: 2.25V to 5.5V

Isolation voltage: 3000Vrms

2 unidirectional channels

Rise/fall time: 1.8ns, 1.9ns (typical)

Quality and Safety Features

RoHS3 compliant

Automotive-qualified (AEC-Q100)

Compatibility

Suitable for a wide range of industrial and automotive applications

Application Areas

Industrial control systems

Factory automation

Automotive electronics

Medical equipment

Test and measurement instruments

Product Lifecycle

Currently in production

No known plans for discontinuation

Key Reasons to Choose This Product

Reliable and robust digital isolation for safety-critical applications

High-speed and low-distortion signal transmission

Wide temperature range for use in harsh environments

Compact and space-saving package

Automotive and industrial-grade quality and safety features

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments ISO7721QDRQ1

Product Attribute ISO7721QDRQ1 ISO7730DW ISO7721FDWR ISO7721FBDWR
Part Number ISO7721QDRQ1 ISO7730DW ISO7721FDWR ISO7721FBDWR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Channel Type Unidirectional Unidirectional Unidirectional Unidirectional
Base Product Number ISO7721 ISO7730 ISO7721 ISO7721
Voltage - Isolation 3000Vrms 5000Vrms 5000Vrms 5000Vrms
Rise / Fall Time (Typ) 1.8ns, 1.9ns 1.3ns, 1.4ns 1.8ns, 1.9ns 1.8ns, 1.9ns
Propagation Delay tpLH / tpHL (Max) 16ns, 16ns 16ns, 16ns 16ns, 16ns 16ns, 16ns
Package / Case 8-SOIC (0.154", 3.90mm Width) 16-SOIC (0.295', 7.50mm Width) 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width)
Voltage - Supply 2.25V ~ 5.5V 2.25V ~ 5.5V 2.25V ~ 5.5V 2.25V ~ 5.5V
Technology Capacitive Coupling Capacitive Coupling Capacitive Coupling Capacitive Coupling
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tape & Reel (TR)
Number of Channels 2 3 2 2
Supplier Device Package 8-SOIC 16-SOIC 16-SOIC 16-SOIC
Type General Purpose General Purpose General Purpose CAN, RS232, RS485
Operating Temperature -40°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Pulse Width Distortion (Max) 4.9ns 4.9ns 4.9ns 4.9ns
Common Mode Transient Immunity (Min) 85kV/µs 85kV/µs 85kV/µs 85kV/µs
Data Rate 100Mbps 100Mbps 100Mbps 100Mbps
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series Automotive, AEC-Q100 - - -
Isolated Power No No No No
Inputs - Side 1/Side 2 1/1 3/0 1/1 1/1

ISO7721QDRQ1 Datasheet PDF

Download ISO7721QDRQ1 pdf datasheets and Texas Instruments documentation for ISO7721QDRQ1 - Texas Instruments.

PCN Design/Specification
ISO7720/1 Datasheet Rev 21/Apr/2020.pdf
PCN Assembly/Origin
LBC8LVISO Fab Site Add 1/Oct/2019.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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ISO7721QDRQ1 Image

ISO7721QDRQ1

Texas Instruments
32D-ISO7721QDRQ1

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