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Integrated Circuits (ICs)

ISO1042QDWQ1

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Texas Instruments

AUTOMOTIVE, ISOLATED CAN TRANSCEIVER WITH 70-V BUS FAULT PROTECTION & FLEXIBLE DATA RATE

16-pin (DW) package image
Integrated Circuits (ICs)

ISO1042QDWQ1

Active
Texas Instruments

AUTOMOTIVE, ISOLATED CAN TRANSCEIVER WITH 70-V BUS FAULT PROTECTION & FLEXIBLE DATA RATE

Technical Specifications

Parameters and characteristics for this part

SpecificationISO1042QDWQ1
Data Rate5 MBd
DuplexFull
GradeAutomotive
Mounting TypeSurface Mount
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Package / Case16-SOIC
Package / Case [x]0.295 in
Package / Case [y]7.5 mm
ProtocolCANbus
QualificationAEC-Q100
Receiver Hysteresis120 mV
Supplier Device Package16-SOIC
TypeTransceiver
Voltage - Supply [Max]1.89 V, 5.5 V
Voltage - Supply [Min]2.25 V, 1.71 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyBulk 1$ 4.83
10$ 4.34
40$ 4.10
120$ 3.56
280$ 3.37
520$ 3.03
1000$ 2.55
2520$ 2.43
Texas InstrumentsTUBE 1$ 3.65
100$ 3.20
250$ 2.24
1000$ 1.81

Description

General part information

ISO1042-Q1 Series

The ISO1042-Q1 device is a galvanically-isolated controller area network (CAN) transceiver that meets the specifications of the ISO11898-2 (2016) standard. The ISO1042-Q1 device offers ±70-V DC bus fault protection and ±30-V common-mode voltage range. The device supports up to 5-Mbps data rate in CAN FD mode allowing much faster transfer of payload compared to classic CAN. This device uses a silicon dioxide (SiO2) insulation barrier with a withstand voltage of 5000 VRMSand a working voltage of 1060 VRMS. Electromagnetic compatibility has been significantly enhanced to enable system-level ESD, EFT, surge, and emissions compliance. Used in conjunction with isolated power supplies, the device protects against high voltage, and prevents noise currents from the bus from entering the local ground. The ISO1042-Q1 device is available for both basic and reinforced isolation (seeReinforced and Basic Isolation Options). The ISO1042-Q1 device supports a wide ambient temperature range of –40°C to +125°C. The device is available in the SOIC-16 (DW) package and a smaller SOIC-8 (DWV) package.

The ISO1042-Q1 device is a galvanically-isolated controller area network (CAN) transceiver that meets the specifications of the ISO11898-2 (2016) standard. The ISO1042-Q1 device offers ±70-V DC bus fault protection and ±30-V common-mode voltage range. The device supports up to 5-Mbps data rate in CAN FD mode allowing much faster transfer of payload compared to classic CAN. This device uses a silicon dioxide (SiO2) insulation barrier with a withstand voltage of 5000 VRMSand a working voltage of 1060 VRMS. Electromagnetic compatibility has been significantly enhanced to enable system-level ESD, EFT, surge, and emissions compliance. Used in conjunction with isolated power supplies, the device protects against high voltage, and prevents noise currents from the bus from entering the local ground. The ISO1042-Q1 device is available for both basic and reinforced isolation (seeReinforced and Basic Isolation Options). The ISO1042-Q1 device supports a wide ambient temperature range of –40°C to +125°C. The device is available in the SOIC-16 (DW) package and a smaller SOIC-8 (DWV) package.

Documents

Technical documentation and resources

ISO1042-Q1 ISO CAN Transceiver With 70-V Bus Fault Protection and Flexible Data datasheet (Rev. B)

Data sheet

VDE Certificate for Basic Isolation for DIN EN IEC 60747-17 (Rev. X)

Certificate

TUV Certificate for Isolation Devices (Rev. K)

Certificate

Reduce emissions and drive up immunity in your isolated CAN systems

Technical article

Streamlining isolated CAN and power interface designs for 48-V HEV systems

Technical article

CSA Certificate for ISO1042xDW

Certificate

How to Design Isolated CAN Systems With Correct Bus Protection

Application note

Distance Through Insulation: How Digital Isolators Meet Certification Requiremen

White paper

CSA Certificate for ISO1042xDWV

Certificate

CQC Certificate for ISOxxDWV (Rev. A)

Certificate

ISO1042-Q1 Functional Safety, FIT Rate, Failure Mode Distribution and Pin FMA

Functional safety information

5 ways TI’s tiny devices deliver huge innovations to engineers

Technical article

Isolated CAN Reference Design (Rev. E)

Application note

Understanding failure modes in isolators (Rev. B)

White paper

Top Design Questions About Isolated CAN Bus Design (Rev. B)

Application note

How to Isolate Signal and Power in Isolated CAN Systems (Rev. C)

Application brief

VDE Certificate for Reinforced Isolation for DIN EN IEC 60747-17 (Rev. W)

Certificate

Why signal isolation matters in 48-V HEV/EV systems

Technical article

UL Certificate of Compliance File E181974 Vol 4 Sec 6 (Rev. P)

Certificate

Isolate Your CAN Systems Without Compromising on Performance or Space (Rev. F)

Application brief

CQC Certificate for ISOxxDWx (Rev. J)

Certificate