SLLSFW9A
April 2024 – July 2024
ISO7741TA-Q1
,
ISO7741TB-Q1
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
Pin 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 Transformer
5.10
Electrical Characteristics—5V Supply
5.11
Supply Current Characteristics—5V Supply
5.12
Electrical Characteristics—3.3V Supply
5.13
Supply Current Characteristics—3.3V Supply
5.14
Electrical Characteristics—2.5V Supply
5.15
Supply Current Characteristics—2.5V Supply
5.16
Switching Characteristics—5V Supply
5.17
Switching Characteristics—3.3V Supply
5.18
Switching Characteristics—2.5V Supply
5.19
Insulation Characteristics Curves
5.20
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
7.3.2
Push-Pull Converter
7.3.3
Core Magnetization
7.4
Device Functional Modes
7.4.1
Device I/O Schematics
7.4.2
Start-Up Mode
7.4.3
Operating Mode
7.4.4
Spread Spectrum Clocking
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Drive Capability
8.2.2.2
LDO Selection
8.2.2.3
Diode Selection
8.2.2.4
Capacitor Selection
8.2.2.5
Transformer Selection
8.2.2.5.1
V-t Product Calculation
8.2.2.5.2
Turns Ratio Estimate
8.2.2.5.3
Recommended Transformers
8.2.3
Application Curve
8.2.3.1
Insulation Lifetime
8.2.4
System Examples
8.2.4.1
Higher Output Voltage Designs
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
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
封装选项
请参考 PDF 数据表获取器件具体的封装图。
机械数据 (封装 | 引脚)
DW|16
散热焊盘机械数据 (封装 | 引脚)
订购信息
sllsfw9a_oa
sllsfw9a_pm
Data Sheet
ISO7741Tx-Q1 Automotive,
High-Speed, Reinforced Quad-Channel Digital
Isolator
With Integrated Transformer Driver