Manufacturer Part Number
ISO7221BD
Manufacturer
Texas Instruments
Introduction
The ISO7221BD is a high-speed, digital isolator that provides reliable data and signal transmission between two independent circuits while maintaining high common-mode transient immunity.
Product Features and Performance
2 channels of digital isolation
1ns typical rise/fall time
70ns maximum propagation delay
5Mbps maximum data rate
2500Vrms isolation voltage
25kV/μs minimum common-mode transient immunity
No isolated power required
Product Advantages
Reliable data transmission with high isolation
Fast response time
Compact 8-SOIC package
Wide temperature range (-40°C to 125°C)
Key Technical Parameters
Operating temperature range: -40°C to 125°C
Isolation voltage: 2500Vrms
Propagation delay: 70ns max
Common-mode transient immunity: 25kV/μs min
Data rate: 5Mbps max
Quality and Safety Features
RoHS3 compliant
Meets safety and reliability standards
Compatibility
Suitable for various industrial, automotive, and consumer applications that require reliable digital signal isolation
Application Areas
Industrial control systems
Automotive electronics
Consumer electronics
Medical equipment
Power supplies
Instrumentation
Product Lifecycle
The ISO7221BD is an active product, and Texas Instruments continues to offer it. There are no immediate plans for discontinuation, and suitable replacement or upgrade options are available.
Key Reasons to Choose This Product
High-speed, reliable data transmission with robust isolation
Compact and thermally efficient 8-SOIC package
Wide operating temperature range for diverse applications
Excellent common-mode transient immunity for harsh environments
No need for isolated power, simplifying the design
ISO7221CHDTexas Instruments