SLLSEU0F
November 2016 – January 2024
ISO7740-Q1
,
ISO7741-Q1
,
ISO7742-Q1
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Power Ratings
5.6
Insulation Specifications
5.7
Safety-Related Certifications
5.8
Safety Limiting Values
5.9
Electrical Characteristics—5-V Supply
5.10
Supply Current Characteristics—5-V Supply
5.11
Electrical Characteristics—3.3-V Supply
5.12
Supply Current Characteristics—3.3-V Supply
5.13
Electrical Characteristics—2.5-V Supply
5.14
Supply Current Characteristics—2.5-V Supply
5.15
Switching Characteristics—5-V Supply
5.16
Switching Characteristics—3.3-V Supply
5.17
Switching Characteristics—2.5-V Supply
5.18
Insulation Characteristics Curves
5.19
Typical Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Electromagnetic Compatibility (EMC) Considerations
7.4
Device Functional Modes
7.4.1
Device I/O Schematics
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curve
8.2.3.1
Insulation Lifetime
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.1.1
PCB Material
10.2
Layout Example
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
Related Links
11.3
Receiving Notification of Documentation Updates
11.4
Support Resources
11.5
Trademarks
11.6
Electrostatic Discharge Caution
11.7
Glossary
12
Revision History
13
Mechanical, Packaging, and Orderable Information
1
Features
Qualified for automotive applications
AEC-Q100 qualified with the following results:
Device temperature Grade 1: –40°C to 125°C ambient operating temperature
Functional Safety-Capable
Documentation available to aid functional safety system design:
ISO7740-Q1
,
ISO7741-Q1
,
ISO7742-Q1
100 Mbps data rate
Robust isolation barrier:
>30-year projected lifetime at 1500 V
RMS
working voltage
Up to
5700 V
RMS
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
(
ISO774
x
) and
low
(
ISO774
x
F
) 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 EN IEC 60747-17 (VDE 0884-17)
UL 1577 component recognition program
IEC 61010-1, IEC 62368-1, IEC 60601-1, and GB 4943.1 certifications