SLLSFW9
April 2024
ISO7741TA-Q1
ADVANCE INFORMATION
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—5-V Supply
5.11
Supply Current Characteristics—5-V Supply
5.12
Electrical Characteristics—3.3-V Supply
5.13
Supply Current Characteristics—3.3-V Supply
5.14
Electrical Characteristics—2.5-V Supply
5.15
Supply Current Characteristics—2.5-V Supply
5.16
Switching Characteristics—5-V Supply
5.17
Switching Characteristics—3.3-V Supply
5.18
Switching Characteristics—2.5-V Supply
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Electromagnetic Compatibility (EMC) Considerations
6.3.2
Push-Pull Converter
6.3.3
Core Magnetization
6.4
Device Functional Modes
6.4.1
Device I/O Schematics
6.4.2
Start-Up Mode
6.4.3
Operating Mode
6.4.4
Spread Spectrum Clocking
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.2.1
Drive Capability
7.2.2.2
LDO Selection
7.2.2.3
Diode Selection
7.2.2.4
Capacitor Selection
7.2.2.5
Transformer Selection
7.2.2.5.1
V-t Product Calculation
7.2.2.5.2
Turns Ratio Estimate
7.2.2.5.3
Recommended Transformers
7.2.3
Application Curve
7.2.3.1
Insulation Lifetime
7.2.4
System Examples
7.2.4.1
Higher Output Voltage Designs
8
Device and Documentation Support
8.1
Documentation Support
8.1.1
Related Documentation
8.2
Receiving Notification of Documentation Updates
8.3
Support Resources
8.4
Trademarks
8.5
Electrostatic Discharge Caution
8.6
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
メカニカル・データ(パッケージ|ピン)
DW|16
サーマルパッド・メカニカル・データ
発注情報
sllsfw9_oa
Data Sheet
ISO7741Tx-Q1 Automotive,
High-Speed, Reinforced Quad-Channel Digital
Isolator
With Integrated Transformer Driver