SLLSEP4I
March 2016 – January 2024
ISO7740
,
ISO7741
,
ISO7742
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Description Continued
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Power Ratings
6.6
Insulation Specifications
6.7
Safety-Related Certifications
6.8
Safety Limiting Values
6.9
Electrical Characteristics—5-V Supply
6.10
Supply Current Characteristics—5-V Supply
6.11
Electrical Characteristics—3.3-V Supply
6.12
Supply Current Characteristics—3.3-V Supply
6.13
Electrical Characteristics—2.5-V Supply
6.14
Supply Current Characteristics—2.5-V Supply
6.15
Switching Characteristics—5-V Supply
6.16
Switching Characteristics—3.3-V Supply
6.17
Switching Characteristics—2.5-V Supply
6.18
Insulation Characteristics Curves
6.19
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Electromagnetic Compatibility (EMC) Considerations
8.4
Device Functional Modes
8.4.1
Device I/O Schematics
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.3
Application Curve
9.2.3.1
Insulation Lifetime
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.1.1
PCB Material
11.2
Layout Example
12
Device and Documentation Support
12.1
Documentation Support
12.1.1
Related Documentation
12.2
Receiving Notification of Documentation Updates
12.3
Community Resources
12.4
Trademarks
13
Revision History
14
Mechanical, Packaging, and Orderable Information
1
Features
100Mbps data rate
Robust isolation barrier:
>30-year projected lifetime at 1500V
RMS
working voltage
Up to
5000V
RMS
isolation rating
Up to 12.8kV surge capability
±100kV/μs typical CMTI
Wide supply range: 2.25V to 5.5V
2.25V to 5.5V level translation
Default output
high
(
ISO774
x
) and
low
(
ISO774
x
F
) options
Wide temperature range: –55°C to 125°C
Low power consumption, typical 1.5mA per channel at 1Mbps
Low propagation delay: 10.7ns typical
(5V Supplies)
Robust electromagnetic compatibility (EMC)
System-level ESD, EFT, and surge immunity
±8kV IEC 61000-4-2 contact discharge protection across isolation barrier
Low emissions
Wide-SOIC
(DW-16)
and QSOP (DBQ-16)
package
options
Automotive version available:
ISO774x-Q1
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