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HomeProductsIsolatorsDigital IsolatorsISO1540QDQ1
ISO1540QDQ1 Image
Image may be representation.
See specifications for product details.

ISO1540QDQ1 - Texas Instruments

Manufacturer Part Number
ISO1540QDQ1
Manufacturer
Texas Instruments
Allelco Part Number
32D-ISO1540QDQ1
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: 10953

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Quantity

Specifications

ISO1540QDQ1 Tech Specifications
Texas Instruments - ISO1540QDQ1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - ISO1540QDQ1

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) -  
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 2/2  
Data Rate 1Mbps  
Common Mode Transient Immunity (Min) 25kV/µs  
Channel Type Bidirectional  
Base Product Number ISO1540  

Parts Introduction

Manufacturer Part Number

ISO1540QDQ1

Manufacturer

Texas Instruments

Introduction

High-speed, high-isolation digital isolator for automotive and industrial applications

Product Features and Performance

2500Vrms isolation voltage

Common-mode transient immunity of 25kV/μs

1Mbps data rate

Bidirectional channel type

-40°C to 125°C operating temperature range

Compliant with AEC-Q100 automotive standard

Low pulse width distortion of 80ns (max) and 21ns (typ)

Capacitive coupling technology

Product Advantages

High isolation voltage and common-mode transient immunity for robust noise immunity

High-speed data transfer for efficient communication

Wide operating temperature range for versatile applications

Compliance with automotive standard for reliable performance in harsh environments

Low pulse width distortion for accurate signal transmission

Key Technical Parameters

Isolation voltage: 2500Vrms

Common-mode transient immunity: 25kV/μs

Data rate: 1Mbps

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

Pulse width distortion: 80ns (max), 21ns (typ)

Technology: Capacitive coupling

Quality and Safety Features

RoHS3 compliant

AEC-Q100 qualified for automotive applications

Compatibility

Compatible with 3V to 5.5V supply voltage

Suitable for surface mount assembly

Application Areas

Automotive electronics

Industrial automation and control systems

Medical equipment

Power supplies

Transportation systems

Product Lifecycle

Currently in production

Replacements and upgrades available as needed

Key Reasons to Choose This Product

High isolation voltage and common-mode transient immunity for reliable operation in noisy environments

High-speed data transfer for efficient communication

Wide temperature range for use in diverse applications

Compliance with automotive standard for reliable performance in harsh conditions

Low pulse width distortion for accurate signal transmission

Compact surface-mount package for space-constrained designs

RoHS3 compliance and AEC-Q100 qualification for quality and safety assurance

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments ISO1540QDQ1

Product Attribute ISO1540QDQ1 ISO1541QDQ1 ISO15DW ISO1540D
Part Number ISO1540QDQ1 ISO1541QDQ1 ISO15DW ISO1540D
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Number of Channels 2 2 3 2
Channel Type Bidirectional Bidirectional, Unidirectional Unidirectional Bidirectional
Technology Capacitive Coupling Capacitive Coupling Capacitive Coupling Capacitive Coupling
Propagation Delay tpLH / tpHL (Max) - - - -
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 16-SOIC (0.295', 7.50mm Width) 8-SOIC (0.154', 3.90mm Width)
Common Mode Transient Immunity (Min) 25kV/µs 25kV/µs 25kV/µs 25kV/µs
Base Product Number ISO1540 ISO1541 ISO15 ISO1540
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 85°C -40°C ~ 125°C
Data Rate 1Mbps 1Mbps 1Mbps 1Mbps
Pulse Width Distortion (Max) 80ns, 21ns 80ns, 21ns - 80ns, 21ns
Isolated Power No No No No
Voltage - Isolation 2500Vrms 2500Vrms 2500Vrms 2500Vrms
Type I²C I²C RS422, RS485 I²C
Supplier Device Package 8-SOIC 8-SOIC 16-SOIC 8-SOIC
Voltage - Supply 3V ~ 5.5V 3V ~ 5.5V 3.15V ~ 3.6V 3V ~ 5.5V
Rise / Fall Time (Typ) - - - -
Package Tube Tube Tube Tube
Inputs - Side 1/Side 2 2/2 2/1 2/1 2/2
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series Automotive, AEC-Q100 Automotive, AEC-Q100 - -

ISO1540QDQ1 Datasheet PDF

Download ISO1540QDQ1 pdf datasheets and Texas Instruments documentation for ISO1540QDQ1 - Texas Instruments.

HTML Datasheet
ISO154x-Q1.pdf
PCN Design/Specification
Cylindrical Battery Holders.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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ISO1540QDQ1 Image

ISO1540QDQ1

Texas Instruments
32D-ISO1540QDQ1

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