ISO7740FQDBQQ1
Digital Isolator Logic 4-CH 100Mbps Automotive 16-Pin SSOP Tube
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Manufacturer: Texas Instruments, Inc
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Mfr.Part #: ISO7740FQDBQQ1
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Datasheet: ISO7740FQDBQQ1 Datasheet (PDF)
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Package/Case: SSOP16
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Product Type: Drivers
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RoHS:
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Lifecycle: Active
Availability: 7216 pieces
Please fill in the short form below and we will provide you the quotation immediately.
ISO7740FQDBQQ1 General Description
The ISO774x-Q1automotive devicesare high-performance, quad-channel digital isolators with 5700 VRMS (DWW package), 5000 VRMS(DW package) and 3000 VRMS (DBQ package) isolation ratings per UL 1577. This family of devices has reinforced insulation ratings according to VDE, CSA, TUV and CQC.
The ISO774x-Q1 devices provide high electromagnetic immunity and low emissions at low power consumption, while isolating CMOS or LVCMOS digital I/Os. Each isolation channel has a logic input and output buffer separated by a double capacitive silicon dioxide (SiO2) insulation barrier. These devices come with enable pins which can be used to put the respective outputs in high impedance for multi-master driving applications and to reduce power consumption. The ISO7740-Q1device has all four channels in the same direction, theISO7741-Q1 device has three forward and one reverse-direction channels, and theISO7742-Q1device has two forward and two reverse-direction channels. If the input power or signal is lost, default output is high for devices without suffix F and low for devices with suffix F. See the Device Functional Modes section for further details.

Key Features
- Qualified for automotive applications
- AEC-Q100 qualified with the following results:
- Device temperature Grade 1: –40°C to 125°C ambient operating temperature
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Functional Safety-Capable
- Documentation available to aid functional safety system design: ISO7740-Q1, ISO7741-Q1, ISO7742-Q1
- 100 Mbps data rate
- Robust isolation barrier:
- >100-year projected lifetime at 1500 VRMS working voltage
- Up to 5700 VRMS isolation rating
- Up to 12.8 kV surge capability
- ±100 kV/μs typical CMTI
- Wide supply range: 2.25 V to 5.5 V
- 2.25-V to 5.5-V level translation
- Default output high (ISO774x) and low (ISO774xF) options
- Low power consumption, typical 1.5 mA per channel at 1 Mbps
- Low propagation delay: 10.7 ns typical (5-V Supplies)
- Robust electromagnetic compatibility (EMC)
- System-level ESD, EFT, and surge immunity
- ±8 kV IEC 61000-4-2 contact discharge protection across isolation barrier
- Low emissions
- Extra-wide SOIC (DWW-16), wide-SOIC (DW-16) and QSOP (DBQ-16) package options
- Safety-related certifications:
- DIN VDE V 0884-11:2017-01
- UL 1577 component recognition program
- CSA, CQC, and TUV certifications


Specifications
Category | IsolatorsDigital Isolators | Mfr | Texas Instruments |
Series | Automotive, AEC-Q100 | Package | Tube |
Product Status | Active | Technology | Capacitive Coupling |
Type | General Purpose | Isolated Power | No |
Number of Channels | 4 | Inputs - Side 1/Side 2 | 4/0 |
Channel Type | Unidirectional | Voltage - Isolation | 5000Vrms |
Common Mode Transient Immunity (Min) | 40kV/µs | Data Rate | 100Mbps |
Propagation Delay tpLH / tpHL (Max) | 16ns, 16ns | Pulse Width Distortion (Max) | 4.9ns |
Rise / Fall Time (Typ) | 2.4ns, 2.4ns | Voltage - Supply | 2.25V ~ 5.5V |
Operating Temperature | -40°C ~ 125°C | Mounting Type | Surface Mount |
Package / Case | 16-SSOP (0.154", 3.90mm Width) | Supplier Device Package | 16-SSOP |
Base Product Number | ISO7740 |
Shipping
Shipping Method
Our products are mainly transported and delivered by DHL, FedEx, UPS and other logistics partners on site -- Available to 200+ countries.
Delivery Time
The delivery time is usually within 2-7 days, depending on the logistics provider and the area of delivery.
The following are the estimated delivery times of some logistics service providers.
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DHL
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Fedex
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UPS
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EMS
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Registered Air Mail
Payment
We accept TT prepayment (bank transfer), paypal, credit cards, Western Union, Money Gram.
Checks and other instruments are not supported to pay for orders and customers are required to pay all possible fees, including sales tax,
customs fees, etc.
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Wire Transfer
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Paypal
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Credit Card
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Western Union
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Money Gram
Guarantees
Our policies and procedures are designed to ensure compliance with various quality specifications and to quickly resolve quality-related issues.We promise to provide 365 days quality assurance service for all our products.
If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.
Packing
AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.-
ESD
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Tape and Reel
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Cut Tape
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Tube or Tray
ISO7740FQDBQQ1 Datasheet PDF
ISO7740FQDBQQ1 PDF Preview
Buying Guide
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What is the lifespan of ISO7740FQDBQQ1?
The lifespan of ISO7740FQDBQQ1 depends on various factors such as the quality of materials used, operating conditions, and the manufacturer's recommended usage time. The datasheet provided by the manufacturer specifies the expected lifespan of the product.
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Where can I find the full specification of ISO7740FQDBQQ1?
You can find it with PDF Datasheet for ISO7740FQDBQQ1 on this page. If it is not available, you can contact Avaq at [email protected] to inquire about the Datasheet for this part.
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How to check the quality of ISO7740FQDBQQ1?
Avaq has separate quality services with common quality inspection equipment for testing items, you can also fill out a sample form, our team will get in touch with you within 24 HOURS.
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Can I purchase samples for testing?
Avaq offers free samples for customers to test. This can often help you determine whether the chip or component meets your needs.
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Where can I check the delivery after the order is completed?
Once the order is completed, you will receive an order confirmation email containing a tracking number from AVAQ, then you can track the delivery by yourself.
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Where to view my order of ISO7740FQDBQQ1 or my history order record?
You could view all of your orders by logging in or registering AVAQ account. Log in or Register an account now.
Availability: 7216 pieces
Please fill in the short form below and we will provide you the quotation immediately.
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