Manufacturer Part Number
ISO7740FQDWQ1
Manufacturer
Texas Instruments
Introduction
The ISO7740FQDWQ1 is a high-performance digital isolator from Texas Instruments, designed for a wide range of industrial and automotive applications.
Product Features and Performance
4 channels of digital isolation
High-speed data transfer up to 100Mbps
Excellent common-mode transient immunity of 40kV/μs
Fast propagation delay of 16ns max
Low pulse width distortion of 4.9ns max
Wide supply voltage range of 2.25V to 5.5V
Operating temperature range of -40°C to 125°C
Capacitive coupling technology for reliable isolation
Product Advantages
Robust isolation for safety and noise immunity
High-speed digital communication
Wide operating voltage and temperature range
Small 16-SOIC package for compact designs
Automotive-qualified for harsh environments
Key Technical Parameters
Isolation voltage: 5000Vrms
Number of channels: 4
Rise/fall time: 2.4ns typical
Propagation delay: 16ns max
Pulse width distortion: 4.9ns max
Common-mode transient immunity: 40kV/μs min
Quality and Safety Features
AEC-Q100 qualified for automotive applications
RoHS3 compliant for environmental responsibility
Tube packaging for reliable component handling
Compatibility
Suitable for a wide range of industrial and automotive applications
Can be used with various microcontrollers and digital systems
Application Areas
Industrial automation and control systems
Automotive electronics and powertrain systems
Building and home automation
Medical equipment
Other applications requiring robust digital isolation
Product Lifecycle
The ISO7740FQDWQ1 is an active and widely available product from Texas Instruments.
Replacement or upgrade options may be available as technology evolves.
Key Reasons to Choose This Product
Excellent isolation performance for safety and noise immunity
High-speed digital communication capabilities
Wide operating voltage and temperature range for versatility
Compact and automotive-qualified package for harsh environments
Proven reliability and quality from a leading semiconductor manufacturer
