Manufacturer Part Number
ISO7221CD
Manufacturer
Texas Instruments
Introduction
Digital isolator with capacitive coupling technology for high-speed data transmission in industrial and automotive applications.
Product Features and Performance
2-channel digital isolator
Isolation voltage up to 2500Vrms
Common mode transient immunity of 25kV/μs or more
Propagation delay of 42ns (max)
Rise/fall time of 1ns (typ)
Data rate up to 25Mbps
Operating temperature range of -40°C to 125°C
Product Advantages
Provides galvanic isolation to protect against ground loops and high voltage transients
Capacitive coupling technology enables high-speed data transmission
Small 8-SOIC package for space-constrained designs
RoHS3 compliant
Key Technical Parameters
Isolation voltage: 2500Vrms
Common mode transient immunity: 25kV/μs (min)
Propagation delay: 42ns (max)
Rise/fall time: 1ns (typ)
Data rate: 25Mbps (max)
Operating temperature: -40°C to 125°C
Quality and Safety Features
RoHS3 compliant
Robust capacitive coupling technology for reliable isolation
Compatibility
Suitable for use in industrial and automotive applications
Application Areas
Industrial automation and control systems
Automotive electronics
Power supplies
Motor drives
Instrumentation and measurement equipment
Product Lifecycle
The ISO7221CD is an active product and is not nearing discontinuation.
Replacement or upgrade options are available from Texas Instruments, such as the ISO7221-Q1 for automotive applications.
Key Reasons to Choose This Product
Provides reliable galvanic isolation to protect against ground loops and high voltage transients
Enables high-speed data transmission with fast rise/fall times and low propagation delay
Compact 8-SOIC package for space-constrained designs
Wide operating temperature range of -40°C to 125°C
RoHS3 compliance for environmentally-friendly applications
Established reputation and support from Texas Instruments
ISO7221MDG4Texas Instruments