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ISO773x-Q1 High-Speed, Robust-EMC Reinforced Triple-Channel Digital Isolators
SLLSEU3F
November 2016 – October 2024
ISO7730-Q1
,
ISO7731-Q1
PRODUCTION DATA
CONTENTS
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ISO773x-Q1 High-Speed, Robust-EMC Reinforced Triple-Channel Digital Isolators
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 Curves
8.2.3.1
Insulation Lifetime
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.1.1
PCB Material
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Documentation Support
9.1.1
Related Documentation
9.2
Related Links
9.3
Receiving Notification of Documentation Updates
9.4
Support Resources
9.5
Trademarks
9.6
Electrostatic Discharge Caution
9.7
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
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Data Sheet
ISO773x-Q1
High-Speed, Robust-EMC Reinforced Triple-Channel Digital Isolators
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:
ISO7730-Q1
,
ISO7731-Q1
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
(ISO773x) and
low
(ISO773xF) options
Low power consumption, typical 1.5mA per channel at 1Mbps
Low propagation delay: 11ns 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
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
2
Applications
Hybrid, electric and powertrain system (EV/HEV)
Battery management system (BMS)
On-board charger
Traction inverter
DC/DC converter
Inverter and motor control
Body electronics
Automotive parking heater module
HVAC compressor module
HVAC control module
HVAC sensor
Interior heater module
Package Information
PART NUMBER
(1)
PACKAGE
PACKAGE SIZE
(2)
ISO7730-Q1
ISO7731-Q1
DW (SOIC, 16)
10.30mm × 7.50mm
DBQ (SSOP, 16)
4.90mm × 3.90mm
(1)
For all available packages, see the orderable addendum at the end of the data sheet.
(2)
The package size (length × width) is a nominal value and includes pins, where applicable.
