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HomeProductsIsolatorsDigital IsolatorsISO1540QDRQ1
ISO1540QDRQ1 Image
Image may be representation.
See specifications for product details.

ISO1540QDRQ1 - Texas Instruments

Manufacturer Part Number
ISO1540QDRQ1
Manufacturer
Texas Instruments
Allelco Part Number
32D-ISO1540QDRQ1
ECAD Model
Parts Description
AUTO ISO I2C 2500VRMS 2CH 8SOIC
Detailed Description
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
ISO154x-Q1.pdf
RoHs Status
ROHS3 Compliant
In stock: 10621

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Quantity

Specifications

ISO1540QDRQ1 Tech Specifications
Texas Instruments - ISO1540QDRQ1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - ISO1540QDRQ1

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 3V ~ 5.5V  
Voltage - Isolation 2500Vrms  
Type I²C  
Technology Capacitive Coupling  
Supplier Device Package 8-SOIC  
Series Automotive, AEC-Q100  
Rise / Fall Time (Typ) -  
Pulse Width Distortion (Max) 80ns, 21ns  
Propagation Delay tpLH / tpHL (Max) -  
Product Attribute Attribute Value  
Package / Case 8-SOIC (0.154', 3.90mm Width)  
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 2/2  
Common Mode Transient Immunity (Min) 25kV/µs  
Channel Type Bidirectional  
Base Product Number ISO1540  

Parts Introduction

Manufacturer Part Number

ISO1540QDRQ1

Manufacturer

Texas Instruments

Introduction

Isolated digital signal transmitter and receiver

Enables reliable data communication across high-voltage isolation barriers

Product Features and Performance

2500Vrms isolation voltage

High common-mode transient immunity up to 25kV/μs

Low propagation delay and pulse width distortion

Bidirectional communication

Operates from 3V to 5.5V supplies

No isolated power required

Product Advantages

Robust isolation for harsh environments

Compact 8-SOIC package

Low power consumption

Reliable data transfer

Key Technical Parameters

Operating temperature range: -40°C to 125°C

2 channel configuration

Pulse width distortion: 80ns max, 21ns typical

Capacitive coupling technology

Quality and Safety Features

AEC-Q100 qualified for automotive applications

RoHS3 compliant

Compatibility

Can be used in a wide range of industrial and automotive applications

Application Areas

Industrial control and automation

Motor drives

Renewable energy systems

Automotive electronics

Product Lifecycle

Currently in production

Mature product with availability of replacements and upgrades

Key Reasons to Choose This Product

Robust isolation for reliable data communication

High common-mode transient immunity for harsh environments

Low power consumption and compact package

Automotive-qualified for reliable performance

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments ISO1540QDRQ1

Product Attribute ISO1540QDRQ1 ISO1541QDQ1 ISO150AU ISO1540QDQ1
Part Number ISO1540QDRQ1 ISO1541QDQ1 ISO150AU ISO1540QDQ1
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Rise / Fall Time (Typ) - - 9ns, 9ns -
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 85°C -40°C ~ 125°C
Voltage - Isolation 2500Vrms 2500Vrms 1500Vrms 2500Vrms
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC
Type I²C I²C General Purpose I²C
Pulse Width Distortion (Max) 80ns, 21ns 80ns, 21ns 6ns 80ns, 21ns
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 28-SOIC (0.295", 7.50mm Width), 8 Leads 8-SOIC (0.154', 3.90mm Width)
Voltage - Supply 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V
Series Automotive, AEC-Q100 Automotive, AEC-Q100 - Automotive, AEC-Q100
Number of Channels 2 2 2 2
Propagation Delay tpLH / tpHL (Max) - - 40ns, 40ns -
Common Mode Transient Immunity (Min) 25kV/µs 25kV/µs 1.6kV/µs (Typ) 25kV/µs
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Isolated Power No No No No
Inputs - Side 1/Side 2 2/2 2/1 2/2 2/2
Channel Type Bidirectional Bidirectional, Unidirectional Bidirectional Bidirectional
Base Product Number ISO1540 ISO1541 ISO150 ISO1540
Technology Capacitive Coupling Capacitive Coupling Capacitive Coupling Capacitive Coupling
Package Tape & Reel (TR) Tube Tube Tube

ISO1540QDRQ1 Datasheet PDF

Download ISO1540QDRQ1 pdf datasheets and Texas Instruments documentation for ISO1540QDRQ1 - Texas Instruments.

HTML Datasheet
ISO154x-Q1.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
Wafer Fab Site 23/Feb/2023.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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ISO1540QDRQ1 Image

ISO1540QDRQ1

Texas Instruments
32D-ISO1540QDRQ1

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