Manufacturer Part Number
ISO7231CDW
Manufacturer
Texas Instruments
Introduction
The ISO7231CDW is a 3-channel digital isolator from Texas Instruments, designed for high-speed, galvanic isolation in industrial, automotive, and other applications.
Product Features and Performance
3 independent isolation channels
High common-mode transient immunity of 25kV/μs
Fast propagation delay of 42ns max
Low pulse width distortion of 2.5ns max
Wide operating temperature range of -40°C to 125°C
Supports data rates up to 25Mbps
Product Advantages
Robust galvanic isolation up to 2500Vrms
Efficient capacitive coupling technology
Small 16-SOIC package
RoHS3 compliant
Key Technical Parameters
Number of Channels: 3
Rise/Fall Time (Typ): 2ns, 2ns
Voltage Isolation: 2500Vrms
Pulse Width Distortion (Max): 2.5ns
Propagation Delay tpLH / tpHL (Max): 42ns, 42ns
Common Mode Transient Immunity (Min): 25kV/s
Data Rate: 25Mbps
Voltage Supply: 3.15V ~ 5.5V
Quality and Safety Features
RoHS3 compliant
Wide operating temperature range
Compatibility
Surface mount package
Suitable for industrial, automotive, and other applications requiring high-speed digital isolation
Application Areas
Industrial control systems
Automotive electronics
Power supplies
Factory automation
Motor control
Medical equipment
Product Lifecycle
Currently in production
Replacements and upgrades may be available in the future
Several Key Reasons to Choose This Product
Robust galvanic isolation up to 2500Vrms
Fast propagation delay and low pulse width distortion for high-speed digital communication
Wide operating temperature range for harsh environments
Small package size and surface mount design for space-constrained applications
RoHS3 compliance for environmental responsibility