Manufacturer Part Number
ISO7840DW
Manufacturer
Texas Instruments
Introduction
High-speed, four-channel digital isolator with capacitive isolation
Product Features and Performance
Four independent digital isolation channels
High common-mode transient immunity of 100kV/s
Low propagation delay of 16ns max
Fast rise/fall time of 1.7ns/1.9ns typ
Wide operating voltage range of 2.25V to 5.5V
Up to 100Mbps data rate
Pulse width distortion of 4.1ns max
Product Advantages
Reliable capacitive isolation technology
High-speed performance for digital data transmission
Wide operating voltage and temperature range
Small 16-SOIC package for compact designs
Key Technical Parameters
Voltage isolation: 5700Vrms
Operating temperature: -55°C to 125°C
Number of channels: 4
Propagation delay: 16ns max
Rise/fall time: 1.7ns/1.9ns typ
Pulse width distortion: 4.1ns max
Common mode transient immunity: 100kV/s min
Quality and Safety Features
RoHS3 compliant
Meets safety standards for industrial and medical applications
Compatibility
Surface mount 16-SOIC package
Compatible with a wide range of digital systems
Application Areas
Industrial automation and control
Medical equipment
Instrumentation and measurement
Power supplies
General purpose digital isolation
Product Lifecycle
This product is an active and widely used digital isolator from Texas Instruments.
Replacements and upgrades are available from Texas Instruments and other manufacturers.
Key Reasons to Choose This Product
Reliable and high-performance capacitive isolation technology
Excellent common-mode transient immunity and fast signal transmission
Wide operating voltage and temperature range for versatile applications
Small package size for compact design integration
RoHS3 compliance and safety certifications for industrial and medical use
