Manufacturer Part Number
ISO7731FQDBQRQ1
Manufacturer
Texas Instruments
Introduction
The ISO7731FQDBQRQ1 is a high-speed, 3-channel digital isolator from Texas Instruments designed for automotive and industrial applications.
Product Features and Performance
3-channel digital isolator
High-speed operation up to 100Mbps
Capacitive coupling technology
Fast rise/fall time of 1.3ns/1.4ns
Low propagation delay of 16ns max
High common-mode transient immunity of 85kV/s
Wide operating temperature range of -40°C to 125°C
AEC-Q100 qualified for automotive applications
Product Advantages
High-speed data transfer
Robust isolation up to 3000Vrms
Wide temperature range
Automotive-grade reliability
Key Technical Parameters
Number of Channels: 3
Voltage Isolation: 3000Vrms
Rise / Fall Time (Typ): 1.3ns, 1.4ns
Propagation Delay tpLH / tpHL (Max): 16ns, 16ns
Common Mode Transient Immunity (Min): 85kV/s
Data Rate: 100Mbps
Voltage Supply: 2.25V ~ 5.5V
Quality and Safety Features
RoHS3 compliant
Automotive-grade AEC-Q100 qualified
Compatibility
Surface mount package: 16-SSOP
Supplier Device Package: 16-SSOP
Application Areas
Automotive electronics
Industrial control systems
Medical equipment
General industrial applications
Product Lifecycle
Current production status: Active
Replacement/upgrade options available
Key Reasons to Choose This Product
High-speed data transfer up to 100Mbps
Robust 3000Vrms isolation for safety
Wide temperature range for reliable operation
Automotive-grade reliability with AEC-Q100 qualification
Compact surface mount package for space-constrained designs
